Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nhs.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 00:34:19 UTC · ↺ Refresh
MX Hostnames
- nhs-net.mail.protection.outlook.com
MX Priorities
- nhs-net.mail.protection.outlook.com: 10
A / AAAA Records
- 51.132.65.86 (no PTR)
- 20.49.233.54 (no PTR)
Mail Server IPs
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.99.2 ↩ mail-cwxp265cu00502.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.nhs.net hostmaster.ns1.nhs.net 2025101502 10800 3600 604800 900
Primary NS (mname)
ns1.nhs.net
Admin Email (rname)
hostmaster@ns1.nhs.net
Serial
2025101502
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns1.nhs.net
ns2.nhs.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.161.89.71 ip4:213.161.89.72 ip4:213.161.89.73 ip4:213.161.89.103 ip4:213.161.89.104 ip4:213.161.89.105 ip4:155.231.210.221 ip4:155.231.210.253 ip4:51.140.243.175 ip4:51.132.11.4 ip4:10.13.29.0/26 ip4:10.13.31.0/26 ip4:10.13.29.96/27 ip4:10.13.31.96/27 ip4:155.231.208.0/27 ip4:155.231.208.128/27 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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=WOu4G3-3B0iFegL2oth8j5e0n3tSzOHurwBZBfE8zl
- SPFv=spf1 ip4:213.161.89.71 ip4:213.161.89.72 ip4:213.161.89.73 ip4:213.161.89.103 ip4:213.161.89.104 ip4:213.161.89.105 ip4:155.231.210.221 ip4:155.231.210.253 ip4:51.140.243.175 ip4:51.132.11.4 ip4:10.13.29.0/26 ip4:10.13.31.0/26 ip4:10.13.29.96/27 ip4:10.13.31.96/27 ip4:155.231.208.0/27 ip4:155.231.208.128/27 include:spf.protection.outlook.com -all
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