durham.ac.uk

Valid Email Server
Domain Lookup › durham.ac.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
durham.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 03:32:44 UTC · ↺ Refresh

MX Hostnames

  • durham-ac-uk.mail.protection.outlook.com

MX Priorities

  • durham-ac-uk.mail.protection.outlook.com: 10

A / AAAA Records

  • 99.83.253.255 ↩ a3ada305743a7cabe.awsglobalaccelerator.com
  • 75.2.69.134 ↩ a3ada305743a7cabe.awsglobalaccelerator.com

Mail Server IPs

  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA infoblox2.dur.ac.uk hostmaster.durham.ac.uk 2007110779 10800 3600 2592000 600
Primary NS (mname)
infoblox2.dur.ac.uk
Admin Email (rname)
hostmaster@durham.ac.uk
Serial
2007110779
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
600s

Nameservers (NS)

infoblox2.dur.ac.uk
infoblox1.dur.ac.uk
ns1.ja.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.durham.ac.uk include:spf.protection.outlook.com include:amazonses.com include:customers.clickdimensions.com include:spf.topdesk.net include:mh.blackboard.com ip4:160.34.64.16/28 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

12 records
  • WHTkOaFiNUCAJsWvWfL9N+7aIKeEHABAa++pvw6ZIrX4pe8MxQ8+9axvMmrKdH55EMkbAWhrQd7KkdliVX1U4g==
  • atlassian-domain-verification=4QR9h/aEVOZU0tYEYtnlvjvIclFSukC88UDWdTOMpQIEOsye71MyWOUXvXM2oQFk
  • MS=ms44970340
  • facebook-domain-verification=ivf06haxcqas94ki92zchz5wqxibxu
  • QuoVadis=6b7dd13b-ae8f-4640-8e24-f55533d02ea7
  • have-i-been-pwned-verification=dweb_s8hikz9mx5cvmgqvakjylau9
  • google-site-verification=HmdlT-QsV_otH-PXVDZcgPEPxeiQeN4tHnmcERuGulI
  • DKIMv=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDs4bNr34h0HjFeHIzk//+ZU0E426K8BHWGWqpb+BcQq+JZn8FRvLsayklxphIWSNh5dGWxo83/jcmRGQvyXU/qUti4CMknGhr5+v1tzXE9CWrzucJrPieYYylHFpRwRmEPpymdW070oXUnyXWJLGQuI9WgF9OIkwSeO0KnOUmjPQIDAQAB
  • SPFv=spf1 include:spf.durham.ac.uk include:spf.protection.outlook.com include:amazonses.com include:customers.clickdimensions.com include:spf.topdesk.net include:mh.blackboard.com ip4:160.34.64.16/28 ~all
  • ZOOM_verify_eRPp25ZETnyjsvfalkyCpg
  • google-site-verification=aQzu_QbDX5n3WB-3tjGoYaKaQVG0aEg8TVO385Ib4AI
  • slack-domain-verification=woDpyKkUAw3ZOOx7naY9evYvtppfP4XVB9WW1VUI
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