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Total

DNS

Email

Security

Network

100

Availability

Domainnau.edu

IPv41

IPv60

MX records1

StatusActive

Domain technical report

NAU | Bachelor's, Graduate, & Online Degrees

nau.edu

Earn your degree at NAU, where personalized support and top-tier academics prepare you to lead and succeed in your chosen field.

Generated: 2026-08-09T08:01:17-05:00 · 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 chain15 / 15 pts · Dns

DS and DNSKEY detected.

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

62 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 DNS0 / 30 pts · Network

PTR not detected.

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)

4.242.159.29

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 nau-edu.mail.protection.outlook.com.

TXT

18 record(s)

"atlassian-domain-verification=ladGwWWYa7qYV02KOxN4vx8GNdVamuV/62dgiR5NlttWx1OB2GE89vBVaVpKlUQa"
"e2ma-verification=xusgb"
"e2ma-verification=by7eb"
"anthropic-domain-verification-z94cys=QtNnUk2UWdBpLJhiZ7hucF4ef"
"e2ma-verification=n5kbb"
"p3lhld5ktun8ad28bo6k8g7kip"
"MS=B24A23F2C594D16D4695F21BBF8810FA8ADDA396"
"abuseipdb-verification=XTcLdeX6"
"e2ma-verification=vnrbb"
"wpe-verification=stagehlessnau"
"google-site-verification=ATuOOs7IXcwkbi_IXoUeGfRBu2KTFdtGujdUGhKK9tU"
"v=spf1 ip4:134.114.101.32 ip4:134.114.141.165 ip4:134.114.93.160/27 ip4:134.114.177.181 ip4:134.114.5.99 ip4:148.163.135.62 ip4:148.163.139.98 include:_spf.google.com include:spf.protection.outlook.com include:mailgun.org ~all"
"airtable-verification=364d74a53dc73fafccb0e6a8c8c31725"
"jamf-site-verification=CrOrFZYXmvwN4K9R7-f84A"
"pE2SlPcQkbBrB9U++xDogf/DTq0RDPSqTqet+4gMgwnAMcDEFU1Xo8nsEIwPfT7oty7fUvkyWYwF2WJMvxWDQA=="
"adobe-idp-site-verification=0c284bbec3793da158e88d01ceef25c6d0d7a4ef501e51e8921c5feb48783bfa"
"e2ma-verification=wusgb"
"105EA30718F54DB1140E0A1C9DD723A8"

NS

3 record(s)

ns6.dnsmadeeasy.com.
ns5.dnsmadeeasy.com.
ns7.dnsmadeeasy.com.

SOA

1 record(s)

naublox-cn.net.nau.edu. dns-contact.nau.edu. 310164 10800 1080 2419200 900

CAA

0 record(s)

—

Not configured

DS

4 record(s)

8764 8 2 2CDE7B5734F030F9474BCBC5D1C1005C951C8649BE27402745B15628 08666810
40600 8 2 68997C828A1AE9ADA29C3D60E680B23737853F866C24328E5F8BEDA8 E433AA10
50954 8 2 24ACC0B625AD84E229D51163B7C33461243C2222F20A37ADCB5E946D CDF8DD45
8764 8 1 6F1CB10546FC0F28EB971CE02D9FBAE55CA0BF84

DNSKEY

4 record(s)

256 3 8 AwEAAbsR0AATT0pmfLS2YQ4c+ffp5lnWrxiwuEgfRrSc5Iof8Xy49iww bdnQmW9kJZkixtD+mk5xi2ZOhraIT5vG8nLSxHq5ShFRrOr6imNnTBkZ MtXRHcQob5pZ/UjS9Dhs57rzcVcV8tT6JLN+Gku0cG88/DXzqKJtyLTC oOPzfHQ7
257 3 8 AwEAAbtReZS0Ngj9qbcjsro3Y+ut7jxKJCiBAHx1+VilqTfrcgw9nJZ4 54ccTYUPA5XUFTP8xt5rrAnL85mRuNdk4cdDHqXT5eDJgjwsJLNpnC+r 0nmGmicwVSPisCJnGazztjK7uzHDRjCOzuLCcElW/Hn1SDhP8PVm8iAK IZ0cDEhag/WzCAQCkWignBXouyQ/shFq06NClLxrL8k6NCXL7SKEpqke UO3puVhkqFBwrU7qItUa9Mc7GALNBuMHfVp+yumiXTw5SJY+9z6+K/Mp thzRizgqznyiOea9rSqYW/ef5KaRMOApZSntEGkXEs2sh5cMsEOtXiJA hH/SCBNj7S8=
257 3 8 AwEAAZNlOWImynASdNvxM48b6X5TGXt2PdiFKughkjWvt9InTvPFK8+J 05j1Mf1Tls/yP2BCcjHeWjIMy+cvkVwCTnbMWjjoOjtphvsfDvRfrp+U Fb3iOOEh2VYgA9Ri+lfekDd7lnl4p855HZbro/SZaLikhllaGuRY02Cz 7SrvuQQMzLJdLTcNmk0dXemePaOFVquXqxjYJik1mZdt2YhT9oBYFN4K tsqnDVKFrveDbaE+kvTqdcdUFJJ3txL94JsBPClaUZI9MtaTVdpEG8X3 1c/euKXZQdJk91EqmkI1lvOAtYEv1S9DEkruxEyJhU2UzpFNj2yGj/mt af6C/24TMyM=
256 3 8 AwEAAdSM2esXpaOwUOtC7uB30luT42fKVMK3Vuodj2Q/F+xHKk9zhrSb 4nJBFY5zyTC48+hg7nB8ATBp9nZi3PX8YlcUOz32JFJfsoo7PT8+mbi3 ++zmZcM7chfA2KE2FAl1lBm42mmtVc5gmQYYHGhV1lwwGGeoeGpDZUQI c0/2pY4z

RRSIG

4 record(s)

SOA 8 2 10800 20260813125640 20260809115640 42855 nau.edu. oDKrNDClQry1v3WTzh4NPTBxzMi1Jkr1OYk1qeLrcgysHldIg1Jdz0Rq 8X75ChYXySXqaSj5OKlPxh1N1dAqtJz1EDhVKHJ8Zt7KKf5mmyBxANiv QSf9vAirPBQIdt0x8Rozg6ucowtl8KrI5XOVhW0/MxMKYzKVwCraRyZA D8c=
NS 8 2 10800 20260812215802 20260808214949 42855 nau.edu. SPZFvgaV5H8vG/scP0RFXornndO0/zlLekn9ztwirPkzXakabkz9jqdF dqsL/tyr+KqQInFtRv9Yj46syrTWuNxhlTYprDBhZ+WqlRTNH/4vUjdl LSDhpxZLR5poN7bxVmwmLa8wFT1Gn/cWZKIzguXPpRTX4Pvo194NzRkm 8Sw=
TXT 8 2 10800 20260812220109 20260808220038 42855 nau.edu. H8/QIe29UnBzj1N9oUnivi2hRHQBqNJbEf/f+hhiE6Hn+0QT8elvLBS5 LYlah2zItsRrh1gaqpWnfPu+/Rs5kXA4AQGJWSFULH+b5PfK1guXdqqL TXBVCOYmR6bytR8n4RkAQacffzgpGOaDU9jjSeHKc6u/YQz6Q2BAfYAU GvU=
DS 13 2 86400 20260813033313 20260806022313 6705 edu. jy4l8PpHgsAmx5hHr2MX6S9Dhxhscf32J3XynJ9cr6gkyLLoV4fAvDI4 xFT/ARkCn4OE/OoXbpcicEAdoZ5EoA==

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 ip4:134.114.101.32 ip4:134.114.141.165 ip4:134.114.93.160/27 ip4:134.114.177.181 ip4:134.114.5.99 ip4:148.163.135.62 ip4:148.163.139.98 include:_spf.google.com include:spf.protection.outlook.com include:mailgun.org ~all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; sp=none; fo=1

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDW7IBTscQxpAX9fScP5zW8XVaXC2u1R3n3PeMPY18NjZZIz0uPx5+istIMdyzBIHdn+zpeM/8HOkmI7fKn9JpT+RDZySnoi+tAQe0SJVjY4Gxeu8gW8W7Ux6m59jqBDs7zOFDk9svon62X1GlZQyPenRVcnd8NHHJaMLE32kFrlQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

NAU | Bachelor's, Graduate, & Online Degrees

Description

Earn your degree at NAU, where personalized support and top-tier academics prepare you to lead and succeed in your chosen field.

Final URL

https://nau.edu/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://nau.edu/

Version

Server

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Internet2

nau.edu

Valid from

2026-03-25T19:00:00-05:00

Valid until

2026-10-10T18:59:59-05:00

Days remaining

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

4.242.159.29

72,84 ms

Cloudflare

1.1.1.1

4.242.159.29

52,45 ms

Quad9

9.9.9.9

4.242.159.29

61,57 ms

OpenDNS

208.67.222.222

4.242.159.29

48,77 ms

AdGuard

94.140.14.14

4.242.159.29

54,05 ms

IP, geolocation and ASNAssociated network information

4.242.159.29

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

nau-edu.mail.protection.outlook.com

Port 25: Closed/unreachable - 22.4 ms - 
Port 465: Closed/unreachable - 4043.7 ms - 
Port 587: Closed/unreachable - 4044.1 ms -

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