Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uhcw.nhs.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 20:50:59 UTC · ↺ Refresh
MX Hostnames
- mx1.hc1668-91.c3s2.iphmx.com
- mx2.hc1668-91.c3s2.iphmx.com
MX Priorities
- mx1.hc1668-91.c3s2.iphmx.com: 5
- mx2.hc1668-91.c3s2.iphmx.com: 5
A / AAAA Records
- 3.64.41.23 ↩ ec2-3-64-41-23.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 139.138.61.16 ↩ esa1.hc1668-91.c3s2.iphmx.com
- 139.138.60.154 ↩ esa2.hc1668-91.c3s2.iphmx.com
SOA Record
Raw SOA
ns1.nhs.uk hostmaster.nominet.uk 2026021701 10800 3600 604800 3600
Primary NS (mname)
ns1.nhs.uk
Admin Email (rname)
hostmaster@nominet.uk
Serial
2026021701
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 ip4:10.176.129.120 ip4:10.228.178.230 a:exch-connector-365.uhcw.nhs.uk include:esa1.hc1668-91.c3s2.iphmx.com include:esa2.hc1668-91.c3s2.iphmx.com include:spf.protection.outlook.com include:_spf.nhs.net include:spf.mandrillapp.com -all
📊 DNS lookups: 6/10
✓ 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
2 records- _globalsign-domain-verification=E0NSFc_arAyJNbNgT9fUpFuwfiSVxvaaYQuPg9HdrN
- SPFv=spf1 ip4:10.176.129.120 ip4:10.228.178.230 a:exch-connector-365.uhcw.nhs.uk include:esa1.hc1668-91.c3s2.iphmx.com include:esa2.hc1668-91.c3s2.iphmx.com include:spf.protection.outlook.com include:_spf.nhs.net include:spf.mandrillapp.com -all
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