Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

Total

DNS

Email

Security

Network

100

Availability

Domainnapier.ac.uk

IPv41

IPv60

MX records1

StatusActive

Domain technical report

Home

napier.ac.uk

We prepare our graduates to make a positive difference in a rapidly changing world and deliver innovative research that improves people’s lives.

Generated: 2026-08-10T18:31:41-05:00 · Cached result

JSON CSV PDF Visit site

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-RPT5 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

39 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: napier.ac.uk

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)

146.176.202.99

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

0 napier-ac-uk.mail.protection.outlook.com.

TXT

21 record(s)

"ms-domain-verification=a76e6385-1ae2-4d84-bcc7-97004c4ca891"
"ms-domain-verification=69f202c0-9683-4fc0-adb4-26c2d375a70e"
"cisco-ci-domain-verification=3088904563f06285516c403d6839677f5474196b6c38558b0b213b5ed6b631b0"
"ms-domain-verification=987cdcc2-9ae2-49f4-9c79-e28e9176c691"
"jamf-site-verification=vDCwM-w95wWb5KddPmRKHA"
"ms-domain-verification=9d22551d-0fda-4ea9-a2cd-edb134e3f22b"
"MS=ms34442972"
"d365mktkey=2EkSI1pONMJv93shOffiuZKFZcvmdItcMGif2FLHBSsx"
"ms-domain-verification=b4d223fc-de02-4baf-91d7-d9b552c77726"
"ms-domain-verification=bffbf629-e320-4c53-a56c-6088e313ce5e"
"ms-domain-verification=61db61df-0321-4bff-9f2a-e3d71d24c540"
"d365mktkey=H9SuzCYUvPaE1t2lY1qhR2UND5V8kY8KrF0QXEZPNWAx"
"adobe-idp-site-verification=3bfc8ddc6edf768b1381ab51544862c5748ff5d5343dc41dba672aa49521be1d"
"_9a2aanisykkk2g1wtw8e6t5j2s1xymj"
"ms-domain-verification=1a2a0064-f46b-432a-a972-bfa6c9fefc26"
"ms-domain-verification=441f4eae-4e23-46a4-af9e-4a813134a617"
"figma-domain-verification=504658fac49f5387754c359262d0e6eab0ab909eb8c2be32bb5d05a930d4ab29-1725542278"
"ms-domain-verification=65876674-0813-488a-a135-8f30add3002b"
"ms-domain-verification=ddfd331f-d51c-4afd-acea-17bfee4e7787"
"Jg5wd/JH8N+z7kZESY/Ya4oSPMxN32xtK5UG60/trl9mHOHhVdQh0mlDG/T3Qa4WvzUHbG1JnRuc0dKA5H83cA=="
"v=spf1 ip4:146.176.4.6 ip4:146.176.4.10 ip4:146.176.4.18 ip4:146.176.4.20 ip4:213.206.140.0/22 ip4:128.242.118.200 ip4:78.153.200.118 ip4:46.22.140.84 ip4:193.25.186.210 ip4:213.251.59.1 ip4:149.72.228.91 ip4:116.203.110.13 ip4:159.69.3.23" " ip4:34.198.56.55 include:spf.protection.outlook.com include:spf-eu.exlibrisgroup.com include:spf.topdesk.net a:smtpout.cm-hosting.com include:amazonses.com -all"

NS

3 record(s)

ns4.napier.ac.uk.
ns3.napier.ac.uk.
ns4.ja.net.

SOA

1 record(s)

ns3.napier.ac.uk. dnsmaster.napier.ac.uk. 2977 10800 3600 1814400 900

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

1 record(s)

100 10 "S" "x-eduroam:radius.tls" "" _radsec._tcp.roaming.ja.net.

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 ip4:146.176.4.6 ip4:146.176.4.10 ip4:146.176.4.18 ip4:146.176.4.20 ip4:213.206.140.0/22 ip4:128.242.118.200 ip4:78.153.200.118 ip4:46.22.140.84 ip4:193.25.186.210 ip4:213.251.59.1 ip4:149.72.228.91 ip4:116.203.110.13 ip4:159.69.3.23 ip4:34.198.56.55 include:spf.protection.outlook.com include:spf-eu.exlibrisgroup.com include:spf.topdesk.net a:smtpout.cm-hosting.com include:amazonses.com -all

DMARC

Configured

v=DMARC1;p=quarantine;pct=100;rua=mailto:6AX1xZqQkwg@dmarc-rua.mailcheck.service.ncsc.gov.uk;

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4LDan1IcTY/w9PQwV9jhFF25n/CuWbLLxTbd4Q2mS1QUBd06BM29Wu/q0d8PwH4ta6aYLU8MTNGCrMriAz7/ww51pf/K5slI3G3x33r04h5/OPgZe3s/jukT2Dbh4p8nDDdJ6E7diXddb/NfyTnCcFbyvKMnzdh/0THpFwebfaRq3rkl3x/G0zGgTMz6U3L/ZzPD0ztOOG3R/hlIYJ0LmomQ7fSFqoIyB62Ipppo78aKU4hNH82NbwxdkrTxuasyZT/qNdhO4pbcYcykqJp0+l/IowdpapurqNNhffUPc2bH+WvT5mrGoWLEKKZBe4V3CUmAvCXcumPd0k7d5BAU9QIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Home

Description

We prepare our graduates to make a positive difference in a rapidly changing world and deliver innovative research that improves people’s lives.

Final URL

https://www.napier.ac.uk/

HTTP status

200

HTTP

Status

HTTP/1.1 200 OK

Final URL

https://www.napier.ac.uk/

Version

Server

Microsoft-IIS/10.0

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

www.napier.ac.uk

Valid from

2025-09-17T19:00:00-05:00

Valid until

2026-09-18T18:59:59-05:00

Days remaining

Protocol

TLSv1.3

Cipher

TLS_CHACHA20_POLY1305_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

146.176.202.99

326,27 ms

Cloudflare

1.1.1.1

146.176.202.99

483,93 ms

Quad9

9.9.9.9

146.176.202.99

237,98 ms

OpenDNS

208.67.222.222

146.176.202.99

214,01 ms

AdGuard

94.140.14.14

146.176.202.99

302,07 ms

IP, geolocation and ASNAssociated network information

146.176.202.99

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

napier-ac-uk.mail.protection.outlook.com

Port 25: Closed/unreachable - 36.9 ms - 
Port 465: Closed/unreachable - 4024.6 ms - 
Port 587: Closed/unreachable - 4017.7 ms -

Recently analyzed domains

View all →

bc.ca4 7k7k.com65 designi1.com72 active24.cz95 addictivetips.com72 z9x8c7v6b5-debug-trigger-wapdns.com4 businessfrance.fr96 csustan.edu66 elindependiente.com83 chiba.jp4