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Total

DNS

Email

Security

Network

100

Availability

Domainmtu.edu

IPv41

IPv60

MX records5

StatusActive

Domain technical report

Michigan Technological University

mtu.edu

Michigan Technological University is an R1 flagship technological research university founded in 1885. Our campus is situated just miles from Lake Superior in Michigan's Upper Peninsula. Learn more about our degree programs.

Generated: 2026-08-09T04:45:01-05:00 · Cached result

JSON CSV PDF Visit site

IPv41

IPv60

MX5

NS5

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

5 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

5 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

121 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: mtu.edu

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

141.219.70.117

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 aspmx3.googlemail.com.
10 aspmx2.googlemail.com.
1 aspmx.l.google.com.

TXT

21 record(s)

"e2ma-verification=luveb"
"e2ma-verification=5gpeb"
"google-site-verification=_AZlprY5eM4Vq-CEZYqi5Vdijf5ACXlgjUcmaZO44NU"
"atlassian-domain-verification=2qCpeFuaK61/oMB9pXnozR19mgu8KbyNdwprWPvmWgxYfnvg5VksFJrI1oZX/90D"
"e2ma-verification=c4zcb"
"google-site-verification=wBIpx8JjuJfOH4oBmX8gtGGdRbSnHHL_LkH6ObknzBs"
"hpe-greenlake-domain-verification=4f3961437a6a6f57703350625352734436587364526f6f704c68474e3032582d"
"e2ma-verification=duvet"
"e2ma-verification=kuveb"
"amazonses:KUSt0CCDJKsqh3o9tzCqLjbQgUB5R2qu9M0Y181h744="
"e2ma-verification=guveb"
"apple-domain-verification=9TnymFYXDrZtPI4H"
"e2ma-verification=juveb"
"e2ma-verification=d4zcb"
"DCFBAA7E88A8B23AC6F0C68CC974FBF4"
"v=spf1 ip4:141.219.0.0/16 include:secure.giftlegacy.com include:_spf.google.com include:emailsrvr.com include:e2ma.net include:spf.watermarkinsights.com ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4:23.253.182.0/" "23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:161.38.192.0/20 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:159.112.240.0/20 ip4:198.244.48.0/20 ip4:20" "4.220.168.0/21 ip4:204.220.176.0/20 ip4:38.106.32.22/32 ip4:38.106.32.46/32 ip4:54.240.121.247 ip4:54.240.121.248 ip4:103.237.104.0/22 ip4:104.47.0.0/17 ip4:13.111.0.0/20 ip4:132.174.100.123 ip4:132.174.100.127 ip4:132.174.100.128 ip4:132.174.100.129" " ip4:132.174.129.13 ip4:132.174.29.192/27 ip4:134.170.132.0/24 ip4:134.170.140.0/24 ip4:136.146.128.64/27 ip4:136.146.208.16/28 ip4:136.146.210.16/28 ip4:136.147.128.0/20 ip4:136.147.176.0/20 ip4:136.147.176.0/24 ip4:136.147.182.0/24 ip4:136.147.46.1" "92/26 ip4:136.147.62.192/26 ip4:139.146.146.128/25 ip4:139.146.160.0/25 ip4:157.55.133.0/25 ip4:157.55.158.0/23 ip4:157.55.234.0/24 ip4:157.56.110.0/23 ip4:157.56.112.0/24 ip4:157.56.116.0/25 ip4:157.56.120.0/25 ip4:157.56.87.192/26 ip4:162.247.216.0" "/22 ip4:167.89.0.0/17 ip4:173.193.132.0/23 ip4:173.203.2.0/25 ip4:173.203.6.0/23 ip4:174.137.46.0/24 ip4:174.36.80.208/28 ip4:174.36.84.12 ip4:174.36.84.14/31 ip4:174.36.84.245 ip4:174.36.84.32 ip4:174.36.92.96/27 ip4:182.50.78.64/28 ip4:185.12.80.0/" "22 ip4:185.28.196.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:192.254.112.0/20 ip4:192.28.128.0/18 ip4:192.41.76.4 ip4:192.41.90.128/26 ip4:192.87.104.130 ip4:192.87.44.30 ip4:193.240.184.6 ip4:193.240.184.7 ip4:198.137.189.11 ip4:198.137.190." "123 ip4:198.187.195.89 ip4:198.187.196.0/24 ip4:198.21.0.0/21 ip4:198.245.80.0/20 ip4:198.245.81.0/24 ip4:198.37.144.0/20 ip4:199.106.139.112/28 ip4:199.122.120.0/21 ip4:199.15.212.0/22 ip4:199.244.78.223 ip4:199.244.78.224 ip4:199.91.136.26 ip4:199." "91.136.28 ip4:199.91.140.26 ip4:204.14.232.64/28 ip4:204.14.234.64/28 ip4:204.14.238.0/27 ip4:206.107.42.254 ip4:206.152.1.94 ip4:206.79.10.196 ip4:207.126.144.0/20 ip4:207.250.68.0/24 ip4:207.46.100.0/24 ip4:207.46.101.128/26 ip4:207.46.108.0/25 ip4" ":207.46.163.0/24 ip4:207.46.51.64/26 ip4:207.67.38.0/24 ip4:207.67.98.192/27 ip4:208.117.48.0/20 ip4:208.43.21.28 ip4:208.43.21.66 ip4:208.43.21.70 ip4:209.43.22.0/28 ip4:213.199.154.0/24 ip4:213.199.180.0/24 ip4:213.212.88.171 ip4:216.138.238.192/26" " ip4:216.146.46.10 ip4:216.146.46.11 ip4:216.151.85.132 ip4:216.151.85.133 ip4:216.198.0.0/18 ip4:216.32.180.0/23 ip4:217.199.180.36 ip4:23.103.128.0/19 ip4:23.103.191.0/24 ip4:23.103.198.0/23 ip4:23.103.200.0/21 ip4:23.103.208.0/21 ip4:23.229.217.10" "8 ip4:27.111.242.222 ip4:37.188.97.188/32 ip4:40.107.0.0/16 ip4:50.31.32.0/19 ip4:50.57.0.0/27 ip4:52.2.127.126 ip4:52.2.36.135 ip4:59.167.34.100 ip4:62.204.93.131 ip4:63.146.161.230 ip4:64.106.241.148 ip4:64.132.88.0/23 ip4:64.132.92.0/24 ip4:64.18." "0.0/20 ip4:64.4.22.64/26 ip4:64.72.147.0/24 ip4:65.55.169.0/24 ip4:65.55.88.0/24 ip4:66.150.160.0/24 ip4:66.18.116.43 ip4:66.231.80.0/20 ip4:66.35.37.96/27 ip4:67.192.241.0/24 ip4:67.228.21.188 ip4:67.228.50.32/27 ip4:68.232.192.0/20 ip4:69.164.120.7" "0 ip4:72.3.185.0/24 ip4:72.32.154.0/24 ip4:72.32.217.0/24 ip4:72.32.243.0/24 ip4:74.115.207.202 ip4:74.115.207.212 ip4:74.115.207.213 ip4:74.206.109.32/27 ip4:74.62.122.128/28 ip4:74.86.113.29 ip4:74.86.207.39 ip4:74.86.236.242 ip4:74.86.241.250 ip4:" "75.126.200.128/27 ip4:75.126.253.0/24 ip4:80.150.125.180 ip4:80.150.125.181 ip4:85.17.187.195 ip4:85.222.130.192/26 ip4:85.222.138.192/26 ip4:94.236.119.0/26 ip4:95.211.74.199 ip4:96.43.144.64/28 ip4:96.43.147.64/28 ip4:96.43.148.64/28 ip4:96.43.151." "64/28 ip4:96.43.152.64/27 ip4:96.43.153.64/27 ip4:96.46.150.192/27 ip4:98.129.184.0/23 ip4:74.122.104.0/22 ip4:72.50.228.0/24 ip6:2607:f8b0:400c:c10::1b ip6:2800:3f0:4003:c01::1b ip6:2a01:111:f400::/48 ip6:2a04:35c0::/29 ~all"
"MS=ms79839354"
"e2ma-verification=duveb"
"adobe-idp-site-verification=d1db47eb4cb939d4e965bb06f5ceacd822bc7b3e088fcfe12f3677a18917b380"
"e2ma-verification=wtveb"
"e2ma-verification=hd0fb"

NS

5 record(s)

dns2.mtu.edu.
dns3.merit.net.
dns2.merit.net.
dns.mtu.edu.
dns1.merit.net.

SOA

1 record(s)

dns.mtu.edu. dns-admin.mtu.edu. 2026080600 900 450 604800 900

CAA

12 record(s)

0 issuewild "sectigo.com"
0 issue "emsign.com"
0 issuewild "emsign.com"
0 issuewild "letsencrypt.org"
0 issue "sectigo.com"
0 issue "godaddy.com"
0 issue "digicert.com"
0 issuewild "digicert.com"
0 issue "globalsign.com"
0 issue "letsencrypt.org"
0 iodef "mailto:security@mtu.edu"
0 issue "amazon.com"

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

0 record(s)

—

Not configured

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 ip4:141.219.0.0/16 include:secure.giftlegacy.com include:_spf.google.com include:emailsrvr.com include:e2ma.net include:spf.watermarkinsights.com ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4:23.253.182.0/23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:161.38.192.0/20 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:159.112.240.0/20 ip4:198.244.48.0/20 ip4:204.220.168.0/21 ip4:204.220.176.0/20 ip4:38.106.32.22/32 ip4:38.106.32.46/32 ip4:54.240.121.247 ip4:54.240.121.248 ip4:103.237.104.0/22 ip4:104.47.0.0/17 ip4:13.111.0.0/20 ip4:132.174.100.123 ip4:132.174.100.127 ip4:132.174.100.128 ip4:132.174.100.129 ip4:132.174.129.13 ip4:132.174.29.192/27 ip4:134.170.132.0/24 ip4:134.170.140.0/24 ip4:136.146.128.64/27 ip4:136.146.208.16/28 ip4:136.146.210.16/28 ip4:136.147.128.0/20 ip4:136.147.176.0/20 ip4:136.147.176.0/24 ip4:136.147.182.0/24 ip4:136.147.46.192/26 ip4:136.147.62.192/26 ip4:139.146.146.128/25 ip4:139.146.160.0/25 ip4:157.55.133.0/25 ip4:157.55.158.0/23 ip4:157.55.234.0/24 ip4:157.56.110.0/23 ip4:157.56.112.0/24 ip4:157.56.116.0/25 ip4:157.56.120.0/25 ip4:157.56.87.192/26 ip4:162.247.216.0/22 ip4:167.89.0.0/17 ip4:173.193.132.0/23 ip4:173.203.2.0/25 ip4:173.203.6.0/23 ip4:174.137.46.0/24 ip4:174.36.80.208/28 ip4:174.36.84.12 ip4:174.36.84.14/31 ip4:174.36.84.245 ip4:174.36.84.32 ip4:174.36.92.96/27 ip4:182.50.78.64/28 ip4:185.12.80.0/22 ip4:185.28.196.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:192.254.112.0/20 ip4:192.28.128.0/18 ip4:192.41.76.4 ip4:192.41.90.128/26 ip4:192.87.104.130 ip4:192.87.44.30 ip4:193.240.184.6 ip4:193.240.184.7 ip4:198.137.189.11 ip4:198.137.190.123 ip4:198.187.195.89 ip4:198.187.196.0/24 ip4:198.21.0.0/21 ip4:198.245.80.0/20 ip4:198.245.81.0/24 ip4:198.37.144.0/20 ip4:199.106.139.112/28 ip4:199.122.120.0/21 ip4:199.15.212.0/22 ip4:199.244.78.223 ip4:199.244.78.224 ip4:199.91.136.26 ip4:199.91.136.28 ip4:199.91.140.26 ip4:204.14.232.64/28 ip4:204.14.234.64/28 ip4:204.14.238.0/27 ip4:206.107.42.254 ip4:206.152.1.94 ip4:206.79.10.196 ip4:207.126.144.0/20 ip4:207.250.68.0/24 ip4:207.46.100.0/24 ip4:207.46.101.128/26 ip4:207.46.108.0/25 ip4:207.46.163.0/24 ip4:207.46.51.64/26 ip4:207.67.38.0/24 ip4:207.67.98.192/27 ip4:208.117.48.0/20 ip4:208.43.21.28 ip4:208.43.21.66 ip4:208.43.21.70 ip4:209.43.22.0/28 ip4:213.199.154.0/24 ip4:213.199.180.0/24 ip4:213.212.88.171 ip4:216.138.238.192/26 ip4:216.146.46.10 ip4:216.146.46.11 ip4:216.151.85.132 ip4:216.151.85.133 ip4:216.198.0.0/18 ip4:216.32.180.0/23 ip4:217.199.180.36 ip4:23.103.128.0/19 ip4:23.103.191.0/24 ip4:23.103.198.0/23 ip4:23.103.200.0/21 ip4:23.103.208.0/21 ip4:23.229.217.108 ip4:27.111.242.222 ip4:37.188.97.188/32 ip4:40.107.0.0/16 ip4:50.31.32.0/19 ip4:50.57.0.0/27 ip4:52.2.127.126 ip4:52.2.36.135 ip4:59.167.34.100 ip4:62.204.93.131 ip4:63.146.161.230 ip4:64.106.241.148 ip4:64.132.88.0/23 ip4:64.132.92.0/24 ip4:64.18.0.0/20 ip4:64.4.22.64/26 ip4:64.72.147.0/24 ip4:65.55.169.0/24 ip4:65.55.88.0/24 ip4:66.150.160.0/24 ip4:66.18.116.43 ip4:66.231.80.0/20 ip4:66.35.37.96/27 ip4:67.192.241.0/24 ip4:67.228.21.188 ip4:67.228.50.32/27 ip4:68.232.192.0/20 ip4:69.164.120.70 ip4:72.3.185.0/24 ip4:72.32.154.0/24 ip4:72.32.217.0/24 ip4:72.32.243.0/24 ip4:74.115.207.202 ip4:74.115.207.212 ip4:74.115.207.213 ip4:74.206.109.32/27 ip4:74.62.122.128/28 ip4:74.86.113.29 ip4:74.86.207.39 ip4:74.86.236.242 ip4:74.86.241.250 ip4:75.126.200.128/27 ip4:75.126.253.0/24 ip4:80.150.125.180 ip4:80.150.125.181 ip4:85.17.187.195 ip4:85.222.130.192/26 ip4:85.222.138.192/26 ip4:94.236.119.0/26 ip4:95.211.74.199 ip4:96.43.144.64/28 ip4:96.43.147.64/28 ip4:96.43.148.64/28 ip4:96.43.151.64/28 ip4:96.43.152.64/27 ip4:96.43.153.64/27 ip4:96.46.150.192/27 ip4:98.129.184.0/23 ip4:74.122.104.0/22 ip4:72.50.228.0/24 ip6:2607:f8b0:400c:c10::1b ip6:2800:3f0:4003:c01::1b ip6:2a01:111:f400::/48 ip6:2a04:35c0::/29 ~all

DMARC

Configured

v=DMARC1; p=none; ruf=mailto:michigantechit@us.cp-dmarc.com; rua=mailto:michigantechit@us.cp-dmarc.com,mailto:2hzorv7s@ag.us.dmarcian.com,mailto:dmarc-report-l@mtu.edu

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm2AW2DpH404dbHZrDXTrTI9tcJreG95CAzqJNycKrXr/wbNm+C/iiuhBs88TImYYJYsbpamTUawQu7PS0+8V56qQ3wRaSpGh9djj+aVZwfmnF12Xs1LyjsIus+jOJ+qvn60LCCKZhjVyjMGZpwlKtcFxw1I1E/xbOMywE1xANW7mwZ8WZ9OVxPXIdBFrX6pOGI5/gMMgKsITeTtYfgIsM1xkD/phKd53765oy3xZ42zJDOpsononPBPm2ElBAnU+wsZaLRrUqft5y4wJeSJut6qQdfOLKl+oiEW483gjsrmO1maSXBNcoaH14KbUVZGkY4BIY2O2DTwbQAmerLmWrwIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Michigan Technological University

Description

Final URL

https://www.mtu.edu/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.mtu.edu/

Version

Server

cloudflare

X-Powered-By

PHP/8.2.32

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Internet2

www.mtu.edu

Valid from

2025-12-07T18:00:00-06:00

Valid until

2026-12-08T17:59:59-06:00

Days remaining

121

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

1 active

—

HSTSNot detected

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

✓

X-Frame-OptionsImplemented

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

141.219.70.117

34,90 ms

Cloudflare

1.1.1.1

141.219.70.117

49,19 ms

Quad9

9.9.9.9

141.219.70.117

103,99 ms

OpenDNS

208.67.222.222

141.219.70.117

58,90 ms

AdGuard

94.140.14.14

141.219.70.117

105,02 ms

IP, geolocation and ASNAssociated network information

141.219.70.117

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

alt1.aspmx.l.google.com

Port 25: Closed/unreachable - 0.9 ms - 
Port 465: Closed/unreachable - 4021.1 ms - 
Port 587: Closed/unreachable - 4017.4 ms -

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