nnuh.nhs.uk

Valid Email Server
Domain Lookup › nnuh.nhs.uk

Domain Overview

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

Checked via [email protected] · 2026-03-26 04:23:06 UTC · ↺ Refresh

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MX Hostnames

  • nnuh-nhs-uk.mail.protection.outlook.com

MX Priorities

  • nnuh-nhs-uk.mail.protection.outlook.com: 0

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
  • 52.101.89.1 ↩ mail-lo0p265cu00201.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:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.nhs.uk hostmaster.nominet.uk 2026032401 10800 3600 604800 3600
Primary NS (mname)
ns1.nhs.uk
Admin Email (rname)
hostmaster@nominet.uk
Serial
2026032401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.nhs.uk
ns4.nhs.uk
ns1.nhs.uk
ns2.nhs.uk

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.nhs.net include:spf.protection.outlook.com ip4:195.171.151.152 include:eu.zcsend.net include:one.zoho.eu -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

9 records
  • MS=ms73426102
  • 2V61T36PPB90HBEELUYWY334Y5UQEKXEYDCMKU4G
  • apple-domain-verification=38Z00V0bS4kjTJSV
  • google-gws-recovery-domain-verification=51394671
  • google-gws-recovery-domain-verification= 51513403
  • google-site-verification=2mwZzJevOR0v1U8GZj3k09PbooTYmReyxigMiKmtdiI
  • V8pnk45KxqZ4Gf8deZkHZoTld4eD+oSyVmn4dDcSGOzhKN31lxvOYBjBd2/7zU//9GlHcTlf6ZXBugLDKVeocQ==
  • SPFv=spf1 include:_spf.nhs.net include:spf.protection.outlook.com ip4:195.171.151.152 include:eu.zcsend.net include:one.zoho.eu -all
  • 00D0O000000rwim=1TBPz00000001pr
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