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Total

DNS

100

Email

Security

Network

100

Availability

Domainumn.edu

IPv41

IPv60

MX records10

StatusActive

Domain technical report

University of Minnesota Twin Cities

umn.edu

The University of Minnesota, Twin Cities is among the nation’s top public research universities offering a wide range of undergraduate and graduate programs.

Generated: 2026-08-08T18:13:07-05:00 · Cached result

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IPv41

IPv60

MX10

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

10 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-STS5 / 5 pts · Mail

Mail transport policy.

✓

TLS-RPT5 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

152 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: www.umn.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)

134.84.223.68

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

10 record(s)

10 mta-p9.oit.umn.edu.
10 mta-p16.oit.umn.edu.
10 mta-p11.oit.umn.edu.
10 mta-p18.oit.umn.edu.
10 mta-p14.oit.umn.edu.
10 mta-p13.oit.umn.edu.
10 mta-p17.oit.umn.edu.
10 mta-p15.oit.umn.edu.
10 mta-p10.oit.umn.edu.
10 mta-p12.oit.umn.edu.

TXT

28 record(s)

"SFMC-uvdoBSNHkN6toGlYWm1FlmCWDZ8uapF8MObFT8Rw"
"apple-domain-verification=A6Oxx5bq3St7zyps"
"d365mktkey=4td50tnfdmzqorva8dd7a8o64"
"bw=v87ONdGSvsjk/4JGt32/pC/fkD9UfUDt5Qm5nqZCLSXt"
"brevo-code:e4239334ff7c958c825273bf278e6a8b"
"google-site-verification=xMJ88_noLCp84xYaf3jBIwkW2WM7G_-kqfAravV7rC8"
"00D1I000001Y4P3=1TBPK00000000Uf"
"facebook-domain-verification=mzibgsdpyptawkvt6a4c4yte4ayhpl"
"onx=02f6a30c-5329-4432-a261-ddac492ca6b0"
"hcp-domain-verification=c8ba4f98002fc43e042cff88e8224b05f9796de8005fb96e776bbbd20e6137b4"
"lovable_verification=lwxLie4aaEL484OG16FC"
"airtable-verification=86ca05033b7ec8446d4adeb5bc254f4c"
"2D9F3DEF1EAEA45AFB4504B75E7C3397"
"google-site-verification=PzQzTFPGRFXTQd33T1OefmGAqnVSTxwrkP9zvhU8uyQ"
"adobe-sign-verification=d69e93ac41219796b26cba9310e9712"
"druide-validation-domaine=9866904368DE23605ED2282c6E4e3424"
"google-site-verification=Es1erITrwjkw3caQRy1-3mXuMEeedQdEDw4YOtRGmB8"
"ebgt45m9jhokmave56qvo8srmk"
"BuSRSV-I4LFckim4kxvlI0WQOYObJ9vg3lQ5MhlBWxg"
"adobe-idp-site-verification=533d55adea674049ed1e2cd9cf739dc750b3a58bf6e25f829957cd9d73d10ef0"
"yahoo-verification-key=katGNQ+N1wsJbzwlp0m0seqipe/c3prEo8ZB8HL/0w8="
"pardot_305021_*=5eb8363114bc9ac34d5c400357638224ea7e6c5dfd3cb84c30b92daf77c4e304"
"google-site-verification=XSXbEgpTI-Oi_fiIqTsykKhtGU2Z8FwZALXc6En0eK0"
"CEE0C7EEB14D8FF2F9F92EF3F2B19BC4"
"smartsheet-site-validation=oln3j44eifwpPY5TTOgruEi8lCmPiTLW"
"v=spf1 include:_spf.google.com include:servers.mcsv.net include:_spf.umn.edu ?all"
"atlassian-sending-domain-verification=9f5bf4b7-9dd3-485e-854f-6853f8933e1b"
"atlassian-domain-verification=MFUc2OLg1uQqO7F24lHPEEq6g0qQQTdJDAi80TIgPXv28ol/XjImAgXFk0/zMfsV"

NS

3 record(s)

ns-1.umn.edu.
ns-2.umn.edu.
ns-3.umn.edu.

SOA

1 record(s)

ns-2.umn.edu. hostmaster.umn.edu. 197839 10800 3600 2592000 900

SPF

Configured

v=spf1 include:_spf.google.com include:servers.mcsv.net include:_spf.umn.edu ?all

DMARC

Configured

v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:dmarcrpt@umn.edu; ruf=mailto:dmarcrpt@umn.edu

DKIM

Selector google

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq13OkAjmbXlAwBPPdIphUdEB6Na7/x4FvhiT+zjIgC2w1c5YBJbx3IPcpF8Xp8MUwilsbX5SVvdsTzGcg9YV4EQdKnbJPwA3nUdoeRq41xw4/KZbacUh6sdD4Emwnn08kP7woMTtCnL1KCZsTzznAnBYuYxIQBKltEcV9i8zQXJuFpK6JLfDgZ2N3mXL7r9M8HyHCz9bDUEHjz6GUq7QtpTlZBWU/92Y7eU7OdSBe0UpQynsG/lNV4gA8lZxN7FxAhlz+337hNmnYIQByANqAoCUJ2FON4MOK3XUdbZIwJIWBb0eVaazdbzyf3F7T8ki0ans19qJb7DJS25VR9Pg6wIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

University of Minnesota Twin Cities

Description

The University of Minnesota, Twin Cities is among the nation’s top public research universities offering a wide range of undergraduate and graduate programs.

Final URL

https://twin-cities.umn.edu/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://twin-cities.umn.edu/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

InCommon, LLC

www.umn.edu

Valid from

2026-06-22T19:00:00-05:00

Valid until

2027-01-07T17:59:59-06:00

Days remaining

152

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

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

134.84.223.68

61,79 ms

Cloudflare

1.1.1.1

134.84.223.68

53,35 ms

Quad9

9.9.9.9

134.84.223.68

91,88 ms

OpenDNS

208.67.222.222

134.84.223.68

58,89 ms

AdGuard

94.140.14.14

134.84.223.68

64,44 ms

IP, geolocation and ASNAssociated network information

134.84.223.68

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

mta-p9.oit.umn.edu

Port 25: Closed/unreachable - 9.7 ms - 
Port 465: Closed/unreachable - 16.6 ms - 
Port 587: Closed/unreachable - 25.5 ms -

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