Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ons.gov.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 00:10:03 UTC · ↺ Refresh
MX Hostnames
- ons-gov-uk.mail.protection.outlook.com
MX Priorities
- ons-gov-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 18.169.209.99 ↩ ec2-18-169-209-99.eu-west-2.compute.amazonaws.com
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.bt.net hostmaster.bt.net 2017030978 28800 7200 604800 86400
Primary NS (mname)
ns0.bt.net
Admin Email (rname)
hostmaster@bt.net
Serial
2017030978
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns0.bt.net
ns1.bt.net
ns2.bt.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:extspf.ons.gov.uk include:spf.protection.outlook.com include:servers.mcsv.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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- eyuWmArD1gHOtIbP9S8QUIYp8mzCKS4f67LziRdqdQIgiaKJA+Xn1RvqOJJfVFxv/yuoK52KSZi7uDayOePjWw==
- google-site-verification=Pa8IqEBwNpNpNy2z6Y6hWCjMWnVCntQXlGsz_hrFkyI
- apple-domain-verification=HiwZISvk85eEb5to
- miro-verification=27f4614c78e7e5ca95026fda3f129de0cdd7115f
- atlassian-domain-verification=xSTx1WHy5mSzkLum90JXpNJqEaKyyPAi63SboeUwixsYifPnzaLremXTjtvThjQu
- SPFv=spf1 include:extspf.ons.gov.uk include:spf.protection.outlook.com include:servers.mcsv.net ~all
- airtable-verification=fe6fcbd53ab9c2ae9c3f39c3afd6aeb9
- jamf-site-verification=c-Ekp4yzpzwQBgiLcHj6ow
- MS=ms21090673
- QuoVadis=f5def41c-8f95-453c-850a-c3bb8424fb93
- pexip-ms-tenant-domain-verification=73e0f7c4-5430-4c64-acfb-4012d58762aa
- QuoVadis=7a067779-b648-4f55-b7cd-d22b35ca987e
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