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Total

DNS

Email

Security

Network

100

Availability

Domainsmu.edu

IPv41

IPv60

MX records1

StatusActive

Domain technical report

Home | SMU

smu.edu

Discover world-class education at SMU in Dallas. Explore diverse programs, cutting-edge research, and vibrant campus life. World changers shaped here.

Generated: 2026-08-09T05:18:30-05:00 · Cached result

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IPv41

IPv60

MX1

NS3

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

3 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 policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

1 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

201 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers0 / 35 pts · Security

0 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: sdars21.systems.smu.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/1.1 200 OK

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

129.119.70.169

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

100 smu-edu.mail.protection.outlook.com.

TXT

47 record(s)

"asv=c316c4612d0d3f3ad3dfd8ed52f93205"
"google-site-verification=HkRym0z49Hkn7zMZjpRXHC6ByOeqdDpQRgLuWe8tBys"
"v=spf1 include:spf.protection.outlook.com include:spf.dynect.net include:et._spf.pardot.com include:spf1.formassembly.com include:amazonses.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:216.27.20.130 ip4:216.27.20.141 ip4:216.27.20.142 ip4:75.126.200.12" "8/27 ip4:75.126.253.0/24 ip4:67.228.50.32/27 ip4:174.36.80.208/28 ip4:174.36.92.96/27 ip4:129.119.71.32/27 ip4:129.119.65.144/28 ip4:165.193.85.238 ip4:167.89.101.146 ip4:167.89.101.149 ip4:167.89.60.152 ip4:167.89.89.156 ip4:216.27.20.140 ip4:198.21.5.85" " ip4:3.128.236.80 ip4:3.139.232.78 ip4:3.223.100.88 ip4:34.200.182.36 ip4:54.151.112.86 ip4:50.18.89.44 ip4:54.214.32.131 ip4:52.35.81.117 ip4:208.117.49.214 ip4:69.25.199.33 ip4:205.237.106.3 ip4:75.98.95.161 ip4:216.248.199.106 ip4:216.248.199.105 ip4:3" ".231.247.87 ip4:34.196.68.144 ip4:44.198.152.113 ip4:149.72.231.47 ip4:149.72.196.66 ip4:184.94.241.0/25 ip4:208.90.57.0/26 ip4:68.232.140.0/25 ip4:68.232.135.232/29 ip4:66.240.227.76 ip4:66.240.227.77 ip4:63.143.57.204 ip4:63.143.57.205 ip4:94.236.119.0/" "26 ip4:103.237.104.0/22 ip4:130.248.172.0/24 ip4:130.248.173.0/24 ip4:130.248.244.88/29 ip4:185.28.196.0/22 ip4:192.28.144.0/20 ip4:192.28.160.0/19 ip4:199.15.212.0/22 ip4:139.60.0.0/24 ip4:139.60.1.0/24 ip4:139.60.2.0/24 ip4:139.60.3.0/24 ip4:54.240.121." "247 ip4:54.240.121.248 ip4:94.23.120.168 ip4:176.31.145.254 ~all"
"pardot85762=583482f415903c106e406d02c299bb9319b87862d5033bfc16d9ecec7ca47f1d"
"FuseServer=https://sld1aw3.systems.smu.edu/my.fuse"
"e2ma-verification=44egb"
"sending_domain85762=627008af58c2f1118772e960a60c4b62838ff11e4cf4f4bc7e6272ced3d2eaeb"
"e2ma-verification=8xr"
"bw=AZyPbnVkZGR5bU8+0Qw9eRx+4TziqhvA6d66tXyq4PsU"
"e2ma-verification=fy2"
"e2ma-verification=v8d3"
"e2ma-verification=lsqgb"
"play-play-domain-verification-ry5jp2=iZP23HKPjxKEOdt0vsFpDt80s"
"sending_domain651423=0df1cf3e1783a2ab1dfd27d6a0b2c5502d3333477645213537d749a78ac88840"
"airtable-verification=6d3924a149e6213ce4f55f97cbc6a46e"
"pardot85762=2739d59d1e61c0080e0af4b1ad68b67df756b6d811203ce06f7b7fae22f11605"
"stripe-verification=6226FDE949C7307C349D79729C3562226FCDDEBC0F7D3FC6BD9EA93714C8A72B"
"e2ma-verification=71f"
"docusign=5ffc0e71-d7d4-4be5-be35-5f31f776058f"
"e2ma-verification=6qo"
"e2ma-verification=qru"
"e2ma-verification=2yf"
"atlassian-domain-verification=RbZ/U/c0/HMaA7uCnGiOLvDK6fRXO1st1ml8DaM0LcRfUzrifHotMUvl0jE769yH"
"FRH2U2NAI8KOTIN0USRJP2JVIR4OPKQ7W6P6AE6ML"
"e2ma-verification=evf"
"autodesk-domain-verification=g0KJ14p14jbsdztaFkNQ"
"e2ma-verification=8oc"
"e2ma-verification=6z5"
"atlassian-domain-verification=vgE3wXkFTGXWM7SFiCa0YCeg/k3UKNMiqdIDB8ox5O3A8Unz+UU+JQA38hYsCT9T"
"e2ma-verification=x2bgb"
"e2ma-verification=y2bgb"
"e2ma-verification=to6eb"
"d365mktkey=KSkAjEkzeDyKfcIs96XxRIGkrXvUQ91Zl05CXJV3bHYx"
"e2ma-verification=7cg"
"4daa0848648d442dc7150208ca19f34e19d8c8dd60ec59862baf8747727155d7"
"apple-domain-verification=424HRsQXyv6pyfpG"
"e2ma-verification=quk"
"coIt2HuAwTEig4P5QCAtGePLXYDMmo1KLB4G/Ov0anOnrILEZv6d2Vq2TRTc4LUHJDbjMBxiVIETTY0E858fsA=="
"e2ma-verification=mde"
"extensis-domain-verification=9f25a522-1104-42de-9056-fef8f0129799"
"jamf-site-verification=lUcet1PgZ8HIoOIeTz0hhw"
"google-site-verification=MLTiTVtP-FnDDwk9LpTu14slr7t1n-RMJwjj4o6zfsg"
"pardot651423=3de111ac279f2aae0a57a75f27ecbf64b069be31a60c95c44e8ddc76a828bcf0"
"d365mktkey=vu0tSO8MRxLC8rlknszRj5Al0kiaBuVAK4woI6jQeXEx"
"e2ma-verification=c4h"
"adobe-idp-site-verification=18c3b72e8e96bf56446381956c1fc93a28fc18b18b4118fce2035879d7ccb384"
"e2ma-verification=hog"

NS

3 record(s)

xpony.its.smu.edu.
pony.cis.smu.edu.
epony.emergency.smu.edu.

SOA

1 record(s)

pony.cis.smu.edu. noc.smu.edu. 804835152 1200 180 1209600 3600

SPF

Configured

v=spf1 include:spf.protection.outlook.com include:spf.dynect.net include:et._spf.pardot.com include:spf1.formassembly.com include:amazonses.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:216.27.20.130 ip4:216.27.20.141 ip4:216.27.20.142 ip4:75.126.200.128/27 ip4:75.126.253.0/24 ip4:67.228.50.32/27 ip4:174.36.80.208/28 ip4:174.36.92.96/27 ip4:129.119.71.32/27 ip4:129.119.65.144/28 ip4:165.193.85.238 ip4:167.89.101.146 ip4:167.89.101.149 ip4:167.89.60.152 ip4:167.89.89.156 ip4:216.27.20.140 ip4:198.21.5.85 ip4:3.128.236.80 ip4:3.139.232.78 ip4:3.223.100.88 ip4:34.200.182.36 ip4:54.151.112.86 ip4:50.18.89.44 ip4:54.214.32.131 ip4:52.35.81.117 ip4:208.117.49.214 ip4:69.25.199.33 ip4:205.237.106.3 ip4:75.98.95.161 ip4:216.248.199.106 ip4:216.248.199.105 ip4:3.231.247.87 ip4:34.196.68.144 ip4:44.198.152.113 ip4:149.72.231.47 ip4:149.72.196.66 ip4:184.94.241.0/25 ip4:208.90.57.0/26 ip4:68.232.140.0/25 ip4:68.232.135.232/29 ip4:66.240.227.76 ip4:66.240.227.77 ip4:63.143.57.204 ip4:63.143.57.205 ip4:94.236.119.0/26 ip4:103.237.104.0/22 ip4:130.248.172.0/24 ip4:130.248.173.0/24 ip4:130.248.244.88/29 ip4:185.28.196.0/22 ip4:192.28.144.0/20 ip4:192.28.160.0/19 ip4:199.15.212.0/22 ip4:139.60.0.0/24 ip4:139.60.1.0/24 ip4:139.60.2.0/24 ip4:139.60.3.0/24 ip4:54.240.121.247 ip4:54.240.121.248 ip4:94.23.120.168 ip4:176.31.145.254 ~all

DMARC

Configured

v=DMARC1; p=none; fo=1; ri=3600; rua=mailto:postmaster@smu.edu; ruf=mailto:postmaster@smu.edu

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCWtC9G/ZVZggOaMOY96alVhJRNKK2yC0aImOuTdQqdfgiF//jharuxGzBKqnCCLg/NyYcBg8KEDchyLULhSjfvJqHtSgY5PgZm6uaR1aALaomK8d77uOZ6rwdp0a/ABnXCIIwAeyiC9r0tRDria1qa+FYw2fnzmHkhxa1zMT1FgQIDAQAB; n=1024,1450931263,1466742463

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Home | SMU

Description

Discover world-class education at SMU in Dallas. Explore diverse programs, cutting-edge research, and vibrant campus life. World changers shaped here.

Final URL

https://www.smu.edu/

HTTP status

200

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.smu.edu/

Version

Server

Microsoft-IIS/10.0

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Internet2

www.smu.edu

Valid from

2026-01-25T18:00:00-06:00

Valid until

2027-02-26T17:59:59-06:00

Days remaining

201

Protocol

TLSv1.2

Cipher

ECDHE-ECDSA-AES256-GCM-SHA384

Security headers

0 active

—

HSTSNot detected

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

—

X-Frame-OptionsNot detected

—

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

129.119.70.169

60,61 ms

Cloudflare

1.1.1.1

129.119.70.169

53,71 ms

Quad9

9.9.9.9

129.119.70.169

1.844,55 ms

OpenDNS

208.67.222.222

129.119.70.169

149,33 ms

AdGuard

94.140.14.14

129.119.70.169

88,58 ms

IP, geolocation and ASNAssociated network information

129.119.70.169

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

smu-edu.mail.protection.outlook.com

Port 25: Closed/unreachable - 35.2 ms - 
Port 465: Closed/unreachable - 4020.7 ms - 
Port 587: Closed/unreachable - 4031.7 ms -

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