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86
Total
80
DNS
90
Email
77
Security
85
Network
100
Availability
Domainrit.edu
IPv41
IPv61
MX records9
StatusActive
Domain technical report

Rochester Institute of Technology | RIT

rit.edu

World leader in co-op. Top-ranked university for innovation. Majors emphasizing career experience and success. RIT: We’re always on to something amazing.

Generated: 2026-08-08T23:50:42-05:00 · Cached result

IPv41
IPv61
MX9
NS3

DiagnosticsMain findings and recommendations

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)10 / 10 pts · Dns

1 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

9 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

43 day(s) remaining.

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

i
HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

PTR reverse DNS30 / 30 pts · Network

PTR: web01www01.rit.edu

i
IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity35 / 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)
129.21.1.40

AAAA

1 record(s)
2620:8d:8000:0:aba:ca:daba:217

CNAME

0 record(s)

Not configured

MX

9 record(s)
5 mx03a-in01r.rit.edu.
5 mx03c-in01r.rit.edu.
5 mx03g-in01r.rit.edu.
5 mx03e-in01r.rit.edu.
5 mx03f-in01r.rit.edu.
5 mx03h-in01r.rit.edu.
5 mx03t-in01r.rit.edu.
5 mx03d-in01r.rit.edu.
5 mx03b-in01r.rit.edu.

TXT

7 record(s)
"hpe-greenlake-domain-verification=4b563844396f43496e68564b446f7776694a70645159306b6a534c6344355234"
"atlassian-domain-verification=NYxaPJDKpS55ZcaM43zoIiTTcT16jWHscH8MZpNTXzX0LCPs7nz8YwF6RyNtDhDR"
"anthropic-domain-verification-2qymnt=MTntd4DgL6YyEaHbJUf5FKGqk"
"jamf-site-verification=Qw3I84wKIS528-HTICLdzQ"
"openai-domain-verification=dv-aeuaxT88QLFaKvJCzy4WAoHu"
"6C616FF21D7906B7DC2CAC02FE6155F4"
"v=spf1 mx ip4:129.21.10.0/25 ip4:129.21.10.128/25 " "ip4:104.47.0.0/17 ip4:129.21.10.0/24 ip4:129.21.10.0/25 ip4:129.21.10.128/25 ip4:129.21.128.0/24 ip4:129.21.13.192/26 ip4:129.21.14.0/24 ip4:129.21.15.0/26 ip4:129.21.15.128/25 ip4:129.21.150.0/23 ip4:129.21.153.0/24 ip4:129.21.154.0/24 " "ip4:52.60.116.9 ip4:52.60.157.49 ip4:52.62.198.211 ip4:52.70.104.58 ip4:64.72.147.0/24 exists:%{i}._spf.mta.salesforce.com " "ip4:129.21.16.192/26 ip4:129.21.161.0/24 ip4:129.21.162.0/23 ip4:129.21.165.0/24 ip4:129.21.166.0/23 ip4:129.21.168.0/21 ip4:129.21.17.0/24 ip4:129.21.176.0/21 ip4:129.21.18.128/25 ip4:129.21.18.64/26 ip4:129.21.184.0/25 " "ip4:129.21.185.0/24 ip4:129.21.186.0/23 ip4:129.21.188.0/23 ip4:129.21.19.0/24 ip4:129.21.190.0/24 ip4:129.21.192.0/20 ip4:129.21.2.128/28 ip4:129.21.2.192/27 ip4:129.21.20.0/24 ip4:129.21.208.0/23 ip4:129.21.21.0/25 ip4:129.21.21.128/27 " "ip4:129.21.210.0/24 ip4:129.21.212.0/23 ip4:129.21.214.0/25 ip4:129.21.216.128/25 ip4:129.21.217.128/25 ip4:129.21.218.0/25 ip4:129.21.219.0/24 ip4:129.21.22.0/27 ip4:129.21.22.112/28 ip4:129.21.22.128/27 ip4:129.21.220.0/22 " "ip4:129.21.224.0/21 ip4:129.21.236.0/23 ip4:129.21.238.0/25 ip4:129.21.239.0/24 ip4:129.21.24.0/22 ip4:129.21.241.0/24 ip4:129.21.242.0/24 ip4:129.21.243.0/25 ip4:129.21.244.0/25 ip4:129.21.245.0/24 ip4:129.21.246.0/25 ip4:129.21.247.0/24 " "ip4:129.21.248.0/24 ip4:129.21.254.128/25 ip4:129.21.255.0/27 ip4:129.21.28.0/23 ip4:129.21.3.0/24 ip4:129.21.30.0/24 ip4:129.21.31.64/26 ip4:129.21.32.0/24 ip4:129.21.33.0/25 ip4:129.21.33.128/27 ip4:129.21.34.0/24 ip4:129.21.35.128/25 " "ip4:129.21.35.8/32 ip4:129.21.36.0/22 ip4:129.21.4.0/24 ip4:129.21.4.21/32 ip4:129.21.4.58/32 ip4:129.21.47.0/24 ip4:129.21.48.0/23 ip4:129.21.5.0/25 ip4:129.21.53.0/24 ip4:129.21.54.0/23 ip4:129.21.56.0/25 ip4:129.21.56.128/26 " "ip4:129.21.57.0/24 ip4:129.21.58.0/23 ip4:129.21.6.0/24 ip4:129.21.9.64/26 ip4:129.21.96.96/27 ip4:150.230.240.226 ip4:168.245.29.173 ip4:192.77.9.16/28 ip4:199.167.216.0/21 ip4:209.242.64.128/28 ip4:209.242.69.0/24 ip4:209.242.70.0/24 " "ip4:209.242.77.0/24 ip4:216.117.108.0/23 ip4:34.194.230.233 ip4:34.230.107.215 ip4:34.250.117.27 ip4:34.250.203.24 ip4:35.174.117.211 ip4:40.107.0.0/16 ip4:40.92.0.0/15 ip4:52.100.0.0/14 ip4:52.210.155.131 ip4:52.22.131.97 -all"

NS

3 record(s)
ns2a.rit.edu.
accuvax.northwestern.edu.
ns1a.rit.edu.

SOA

1 record(s)
ns1a.rit.edu. root.rit.edu. 146400547 3600 600 604800 3600

CAA

0 record(s)

Not configured

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 mx ip4:129.21.10.0/25 ip4:129.21.10.128/25 ip4:104.47.0.0/17 ip4:129.21.10.0/24 ip4:129.21.10.0/25 ip4:129.21.10.128/25 ip4:129.21.128.0/24 ip4:129.21.13.192/26 ip4:129.21.14.0/24 ip4:129.21.15.0/26 ip4:129.21.15.128/25 ip4:129.21.150.0/23 ip4:129.21.153.0/24 ip4:129.21.154.0/24 ip4:52.60.116.9 ip4:52.60.157.49 ip4:52.62.198.211 ip4:52.70.104.58 ip4:64.72.147.0/24 exists:%{i}._spf.mta.salesforce.com ip4:129.21.16.192/26 ip4:129.21.161.0/24 ip4:129.21.162.0/23 ip4:129.21.165.0/24 ip4:129.21.166.0/23 ip4:129.21.168.0/21 ip4:129.21.17.0/24 ip4:129.21.176.0/21 ip4:129.21.18.128/25 ip4:129.21.18.64/26 ip4:129.21.184.0/25 ip4:129.21.185.0/24 ip4:129.21.186.0/23 ip4:129.21.188.0/23 ip4:129.21.19.0/24 ip4:129.21.190.0/24 ip4:129.21.192.0/20 ip4:129.21.2.128/28 ip4:129.21.2.192/27 ip4:129.21.20.0/24 ip4:129.21.208.0/23 ip4:129.21.21.0/25 ip4:129.21.21.128/27 ip4:129.21.210.0/24 ip4:129.21.212.0/23 ip4:129.21.214.0/25 ip4:129.21.216.128/25 ip4:129.21.217.128/25 ip4:129.21.218.0/25 ip4:129.21.219.0/24 ip4:129.21.22.0/27 ip4:129.21.22.112/28 ip4:129.21.22.128/27 ip4:129.21.220.0/22 ip4:129.21.224.0/21 ip4:129.21.236.0/23 ip4:129.21.238.0/25 ip4:129.21.239.0/24 ip4:129.21.24.0/22 ip4:129.21.241.0/24 ip4:129.21.242.0/24 ip4:129.21.243.0/25 ip4:129.21.244.0/25 ip4:129.21.245.0/24 ip4:129.21.246.0/25 ip4:129.21.247.0/24 ip4:129.21.248.0/24 ip4:129.21.254.128/25 ip4:129.21.255.0/27 ip4:129.21.28.0/23 ip4:129.21.3.0/24 ip4:129.21.30.0/24 ip4:129.21.31.64/26 ip4:129.21.32.0/24 ip4:129.21.33.0/25 ip4:129.21.33.128/27 ip4:129.21.34.0/24 ip4:129.21.35.128/25 ip4:129.21.35.8/32 ip4:129.21.36.0/22 ip4:129.21.4.0/24 ip4:129.21.4.21/32 ip4:129.21.4.58/32 ip4:129.21.47.0/24 ip4:129.21.48.0/23 ip4:129.21.5.0/25 ip4:129.21.53.0/24 ip4:129.21.54.0/23 ip4:129.21.56.0/25 ip4:129.21.56.128/26 ip4:129.21.57.0/24 ip4:129.21.58.0/23 ip4:129.21.6.0/24 ip4:129.21.9.64/26 ip4:129.21.96.96/27 ip4:150.230.240.226 ip4:168.245.29.173 ip4:192.77.9.16/28 ip4:199.167.216.0/21 ip4:209.242.64.128/28 ip4:209.242.69.0/24 ip4:209.242.70.0/24 ip4:209.242.77.0/24 ip4:216.117.108.0/23 ip4:34.194.230.233 ip4:34.230.107.215 ip4:34.250.117.27 ip4:34.250.203.24 ip4:35.174.117.211 ip4:40.107.0.0/16 ip4:40.92.0.0/15 ip4:52.100.0.0/14 ip4:52.210.155.131 ip4:52.22.131.97 -all

DMARC

Configured
v=DMARC1; p=quarantine; sp=quarantine; fo=1; rua=mailto:dmarc@rit.edu; ruf=mailto:dmarcf@rit.edu; adkim=r; aspf=r; pct=100;

DKIM

Selector selector1
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDvI/aPD87rMr4NA386rqOPhy0fu0i8lQ5cuqdJ7aTqxJnox9eIPdXX6qC/lTV2CyLu7nxzj1AdEYWl0PtfuLTlovpBaNUpGbC9l1l0bA15TRK1sz7VycNKcGnCLzPe+UyLzpbZUEBjsdvI9FgshlFs+CQSTP3bOrX2TVlidFex3QIDAQAB; n=1024,1449020421,1464831621

Analyzed webpageMetadata and HTTP response

Title and description

Extracted
Title
Rochester Institute of Technology | RIT
Description
World leader in co-op. Top-ranked university for innovation. Majors emphasizing career experience and success. RIT: We’re always on to something amazing.
Final URL
https://www.rit.edu/
HTTP status
206

HTTP

Status
HTTP/2 200
Final URL
https://www.rit.edu/
Version
3
Server
Apache
X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available
Available
Yes
Issuer
InCommon, LLC
CN
www.rit.edu
Valid from
2026-06-22T19:00:00-05:00
Valid until
2026-09-21T18:59:59-05:00
Days remaining
43
Protocol
TLSv1.3
Cipher
TLS_AES_256_GCM_SHA384

Security headers

3 active
HSTSImplemented
Content Security PolicyNot detected
X-Content-Type-OptionsImplemented
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
129.21.1.40
42,43 ms
Cloudflare
1.1.1.1
129.21.1.40
31,52 ms
Quad9
9.9.9.9
129.21.1.40
59,60 ms
OpenDNS
208.67.222.222
129.21.1.40
63,71 ms
AdGuard
94.140.14.14
129.21.1.40
88,31 ms

IP, geolocation and ASNAssociated network information

129.21.1.40

No data
success
No
country
region
city
asn
organization
isp

Visitor information

Visitor
ip
216.73.217.62
reverse
country
country_code
region
city
latitude
longitude
isp
organization
asn
timezone
browser
Other
os
Other
language
user_agent
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
is_bot
Yes
cloudflare
No

SMTPEmail port connectivity

mx03a-in01r.rit.edu

Port 25: Closed/unreachable - 8.5 ms - 
Port 465: Closed/unreachable - 33.8 ms - 
Port 587: Closed/unreachable - 34 ms -

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