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Total

DNS

Email

Security

Network

100

Availability

Domainexeter.ac.uk

IPv42

IPv60

MX records1

StatusActive

Domain technical report

University of Exeter | A Global Top 150 University

exeter.ac.uk

A world-leading UK university, part of the prestigious Russell Group, offering outstanding research and teaching in the South West UK. QS Top 150.

Generated: 2026-08-09T00:43:03-05:00 · Cached result

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IPv42

IPv60

MX1

NS3

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

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

179 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers8 / 35 pts · Security

2 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: a55887441d0bc7435.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)

35.71.176.228
52.223.6.128

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

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

TXT

16 record(s)

"access-domain-verification=10abeef89661d3e89e498b62974218b41b443719ab0fab15fd4872fc2aac0a90"
"atlassian-domain-verification=HnEX/JE9jwBEybWkbT2argSPaRUfGk02K3nqx6CEUFGtZ/yEWR7hBFKKlFGgHgQa"
"adobe-idp-site-verification=55335b783abab162a3b1339ee1057daba44492dc25fe3682f66857a44553c119"
"ZOOM_verify_TWlHxt-vQgqgsnf5GQXqrA"
"zone-ownership-verification-157cc7aecc78f00c7c2193df63d5a534bdc70975f05ba16af4e4ac1a774bc85c"
"QuoVadis=52712c9b-b41d-4b85-9be0-a0dc5e908fbd"
"google-site-verification=4ajTWsyY-ES8pDNJgWos83a4IJI9EQz3bMk0y3O5q6E"
"v=spf1 a include:_spf.exeter.ac.uk include:_spf2.exeter.ac.uk include:spf.protection.outlook.com include:cmail1.com include:mail-eu.geckoform.com include:amazonses.com +ip4:52.18.185.124/32 +ip4:213.229.90.198/32 +ip4:185.53.56.85/32 -all "
"externalviews"
"z0tntkvmp9761z27xhk3bzdks8lrkq2j"
"autodesk-domain-verification=On7IaYy3UHvZoMDhg0G9"
"EPtg4ahA6C1hOmnwuDgBAujBkDUVI1XeTi1tTlId4LsW9wmT4vWj7W6YUGD92rFeGcSRrZF7qlMFuO3/1xbXww=="
"teamviewer-sso-verification=b882b8278cff44a2a373b4fadf8307eb"
"have-i-been-pwned-verification=e0a1010d934a9b34163a15e3aa26e53a"
""
"google-site-verification=-lPIUIhthgd6EnL9RMb40ZB7qK7VTNgDfW6tIQV_Y_A"

NS

3 record(s)

dns0.ex.ac.uk.
ns4.ja.net.
dns1.ex.ac.uk.

SOA

1 record(s)

dns0.ex.ac.uk. hostmaster.ex.ac.uk. 2020093798 10800 3600 2419200 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 a include:_spf.exeter.ac.uk include:_spf2.exeter.ac.uk include:spf.protection.outlook.com include:cmail1.com include:mail-eu.geckoform.com include:amazonses.com +ip4:52.18.185.124/32 +ip4:213.229.90.198/32 +ip4:185.53.56.85/32 -all

DMARC

Configured

v=DMARC1;p=reject;rua=mailto:dmarc-rua@dmarc.service.gov.uk,mailto:dmarc_rua@exeter.ac.uk,mailto:2855c97146@rua.easydmarc.eu;ruf=mailto:2855c97146@ruf.easydmarc.eu;fo=1;

DKIM

Selector selector2

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDgj/aICF6uzN62D3tgdDL8M3lEEV/i37tjzj5FhaHuw4NdCX+ek4GGZbHRCyw4yGPoxzcTkIJ9W6fblrCurz8unSIiDBMyJJ0McC71j/9IYU2z+Echo7T4tj6jVM/+oE63onKJYa21JQksqw7Ro2bxmXB1ZRPG61BBXNxvKvcacQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

University of Exeter | A Global Top 150 University

Description

A world-leading UK university, part of the prestigious Russell Group, offering outstanding research and teaching in the South West UK. QS Top 150.

Final URL

https://www.exeter.ac.uk/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.exeter.ac.uk/

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Amazon

exeter.ac.uk

Valid from

2026-07-21T19:00:00-05:00

Valid until

2027-02-04T17:59:59-06:00

Days remaining

179

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

2 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

—

X-Content-Type-OptionsNot detected

✓

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

35.71.176.228, 52.223.6.128

140,69 ms

Cloudflare

1.1.1.1

35.71.176.228, 52.223.6.128

243,68 ms

Quad9

9.9.9.9

35.71.176.228, 52.223.6.128

252,69 ms

OpenDNS

208.67.222.222

35.71.176.228, 52.223.6.128

214,43 ms

AdGuard

94.140.14.14

35.71.176.228, 52.223.6.128

278,46 ms

IP, geolocation and ASNAssociated network information

35.71.176.228

No data

success

country

region

city

asn

organization

isp

52.223.6.128

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

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

Port 25: Closed/unreachable - 36.1 ms - 
Port 465: Closed/unreachable - 4038.1 ms - 
Port 587: Closed/unreachable - 4016.7 ms -

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