Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
durham.gov.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 03:26:53 UTC · ↺ Refresh
MX Hostnames
- durham-gov-uk.mail.protection.outlook.com
MX Priorities
- durham-gov-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 3.10.137.158 ↩ ec2-3-10-137-158.eu-west-2.compute.amazonaws.com
- 3.10.172.160 ↩ ec2-3-10-172-160.eu-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca0b::2 ↩ mail-lo0p265cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-06.azure-dns.com admin.derwentside.net 2023012707 900 600 86400 3600
Primary NS (mname)
ns1-06.azure-dns.com
Admin Email (rname)
admin@derwentside.net
Serial
2023012707
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2-06.azure-dns.net
ns3-06.azure-dns.org
ns4-06.azure-dns.info
ns1-06.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 a:smtp.firmstep.com a:mail.civicaepay.co.uk a:mail-dr.civicaepay.co.uk include:spf1.durham.gov.uk include:spf.protection.outlook.com include:spf.uk.mtg.egress.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; rf=afrf; pct=100; ri=86400; fo=1; aspf=r; adkim=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
16 records- _1lnhwj9zm8t6wsvamwjln0otz2klbs6
- _9v9m3w6g2f0t4qwhdln5xwamwtwgvk0
- _dhvjqxu77wj1frzrp1c0g3tvk4vgfv5
- _kmr7p0cutqm251vyn4dnfszazslz50x
- _92f9fzx02e192dd0ns41c9xwgm09dg5
- _bpta2356ra2ffqu0g1o2z8ef82p1apf
- _8vqn24izibz5nbjy1dp10zt7lwp5gft
- SPFv=spf1 a:smtp.firmstep.com a:mail.civicaepay.co.uk a:mail-dr.civicaepay.co.uk include:spf1.durham.gov.uk include:spf.protection.outlook.com include:spf.uk.mtg.egress.com -all
- MS=ms66203808
- KpTTfrd0lRG7CkDxpiV90DnjRt3royHAfW6e1CchByQgaaCCgoU9IP1hD929IDNQeO0TlMfhGkbO28iRo9Ef1A==
- faa024b4-9d4d-4f78-8c66-d089ecf8c156_021118
- google-site-verification=0urzL_2jnz8d7pPJw36024RpnwOUfg9wj2a8GassFDc
- apple-domain-verification=YkMIKI5T3MUX9ETX
- apple-domain-verification=atnZmDEyfJz5eOpo
- 20tGmqxoyh4hIwcgDjGscmCdGabWxmGQzW9hoq6IAQX1xUhdWOAP6uinuvK/pPSgn/bXyQxdWNgxYPQgEmzCUw==
- _we4plhtd2jyjxk4zy1dxg7vczivt29w
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