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Total

DNS

Email

Security

Network

100

Availability

Domainpsu.edu

IPv42

IPv60

MX records4

StatusActive

Domain technical report

The Pennsylvania State University | Penn State

psu.edu

Penn State is a Pennsylvania-based, top-ranked public university that educates students worldwide. Learn more about Penn State degree programs and research.

Generated: 2026-08-08T18:03:43-05:00 · Cached result

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IPv42

IPv60

MX4

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 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

4 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

167 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: ae950571d3a4efa3f.awsglobalaccelerator.com

✓

IPv4 diversity35 / 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

2 record(s)

75.2.126.119
99.83.249.53

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

4 record(s)

100 tr10g04.aset.psu.edu.
10 psu-edu.mail.protection.outlook.com.
100 tr16g04.aset.psu.edu.
100 tr10g05.aset.psu.edu.

TXT

26 record(s)

"google-site-verification=z679zFdxlqIzQ9cUP8DwgEUoDRfIpdPBRa7mvKsDUl4"
"atlassian-domain-verification=EIh5JHXyANEGCWCfy9tetFojgihn1AJ8D4e4ZW+Ej+xRymWxNmr/KD79cHPTK5d7"
"openai-domain-verification=dv-gCYk5agX8JoMzXtkM1XIREdS"
"sending_domain792143=2070aa685344b45a0e16b8bce1461bd17aa0859124167d7de30451185663f423"
"google-site-verification=bGc55zZ_HmH81zz6dFkY3g7VWHqhK4gA-LMi0kGB-mA"
"atlassian-domain-verification=PGZWFhnYN7FUTwxmJqYQKgatbdTFrfNukF5KDGWa0mWPGi1jy9NcRWT5qZmmIaNx"
"adobe-idp-site-verification=947d8d72-3123-4582-ac74-dd9d49d1648b"
"anthropic-domain-verification-cgacwf=TSzA7lZcFeEmmAckrvL87Zm9B" ""
"brevo-code:b1414e0a234265a2faa294058248ae06"
"miro-verification=c9e30b08749df69f0277296f2a3df11c94685365"
"box-domain-verification=8b0e76bcd41c2098c561d4a6c76df4242237a5eca52a6f569c84822ab03d5fd5"
"onetrust-domain-verification=bbbd360682694a43870ba1c775b2d649"
"d365mktkey=Xc4xsZLegiS4rik7ebMtYtxf8L0mqzjSbgydiOdjGIkx"
"v=spf1 include:spf.protection.outlook.com ip4:128.118.0.0/16 ip4:146.186.0.0/16 ip4:130.203.0.0/16 include:cust-spf.cashnet.com ?all"
"mandrill_verify.-noObquq5CZ6qg-_m3FU1Q"
"atlassian-domain-verification=wlBqIAmpBSixcJ83A6a4ZogoXXQeYLSASDgVbyH90fv9HjHgBgnCVldXCoxGq1L8"
"iContact1375133"
"b5604d31e98c911293a74154659dd394967fe062e75314a2e7"
"d365mktkey=13lvct37oc5tqf3ni84bs0n1t"
"MS=ms91290392"
"dGhlcGVu"
"google-site-verification=vHuHM-USVzcbEPvWLaCm1V_cZ0zugtsAcalsjrGJDW4"
"yahoo-verification-key=S/JZwwRkx1/dWdZSKSNWT3ChlUALu9mKVpm+o8xe8MU="
"e2ma-verification=3hkgb"
"d365mktkey=eWDZtnamFngyoYoGtT93m4fmRx1Hd9vgjxN8p0GH7xQx"
"brevo-code:59b3a18744d24f960bd78166f34f87c5"

NS

4 record(s)

ns3.psu.edu.
ns4.psu.edu.
ns6.psu.edu.
ns5.psu.edu.

SOA

1 record(s)

ns5.psu.edu. hostmaster.psu.edu. 343610 3600 600 1209600 3600

SPF

Configured

v=spf1 include:spf.protection.outlook.com ip4:128.118.0.0/16 ip4:146.186.0.0/16 ip4:130.203.0.0/16 include:cust-spf.cashnet.com ?all

DMARC

Configured

v=DMARC1; p=none; fo=1; rua=mailto:dmarcreports@psu.edu,mailto:dmarc_agg@vali.email; ruf=mailto:dmarcforensics@psu.edu

DKIM

Selector default

v=DKIM1; k=rsa;  p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4qg5C0Nqu7U6kGggVa2REdhNNBgcTig1N93vgzLy2k6DGRPqyPjup99d5R+nXrR3U/ZG0g7djR8wih6HvyXxxYUrDJEa0dQ3wBhwodeTQwZ4BK7/S2zbLlb1FWqef0//sZICwlrk84/ZwzJ7qMnQ231TLrZVX022KqkjQGAh8k7q1WAw266ou+eRBB0k5PxkuhsJDUUzE+q1MRbj68zH+hs+Lc1d2E9umWk/8h0uzd7dp3r7Qa84if93Yhm0Y3fP0TQ52P923tOTYpRT6wdyUPsi+q4CVXQZYFTxRjW5xq2lTWNjVh8OXNe9HNhgEjKksDcMDjd1mUWML/D+EzSYLQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

The Pennsylvania State University | Penn State

Description

Penn State is a Pennsylvania-based, top-ranked public university that educates students worldwide. Learn more about Penn State degree programs and research.

Final URL

https://www.psu.edu:443/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://www.psu.edu:443/

Version

Server

Vercel

X-Powered-By

Next.js

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

psu.edu

Valid from

2026-07-08T19:00:00-05:00

Valid until

2027-01-22T17:59:59-06:00

Days remaining

167

Protocol

TLSv1.2

Cipher

ECDHE-RSA-AES128-GCM-SHA256

Security headers

1 active

✓

HSTSImplemented

—

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

75.2.126.119, 99.83.249.53

61,69 ms

Cloudflare

1.1.1.1

75.2.126.119, 99.83.249.53

70,90 ms

Quad9

9.9.9.9

75.2.126.119, 99.83.249.53

77,64 ms

OpenDNS

208.67.222.222

75.2.126.119, 99.83.249.53

82,94 ms

AdGuard

94.140.14.14

75.2.126.119, 99.83.249.53

78,28 ms

IP, geolocation and ASNAssociated network information

75.2.126.119

No data

success

country

region

city

asn

organization

isp

99.83.249.53

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

tr10g04.aset.psu.edu

Port 25: Closed/unreachable - 1.1 ms - 
Port 465: Closed/unreachable - 36.8 ms - 
Port 587: Closed/unreachable - 37.1 ms -

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