Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
enterprise.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 16:00:35 UTC · ↺ Refresh
MX Hostnames
- enterprise-co-uk.mail.protection.outlook.com
MX Priorities
- enterprise-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 148.78.93.26 ↩ enterprise.vn
- 2620:103:e002:226::1a ↩ apex-redir.enterprise.com
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.enterprise.com dnsadmin.enterprise.com 2026031908 3600 1800 2592000 14400
Primary NS (mname)
ns1.enterprise.com
Admin Email (rname)
dnsadmin@enterprise.com
Serial
2026031908
Refresh
3600s
Retry
1800s
Expire
2592000s
Minimum TTL
14400s
Nameservers (NS)
ns1.enterprise.com
ns2.enterprise.com
ns3.enterprise.com
ns4.enterprise.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- MS=ms63671052
- SPFv=spf1 include:spf.protection.outlook.com -all
- globalsign-domain-verification=c43434ec301d4ffbc0eb261865f7851c
- globalsign-domain-verification=FqoRFnjYbu0i5MIDRHLO87rLUR85l_bi7DQnYG5UFl
- bI4OeP+VQDOGSZwjet/LmKfyfqyD9PP4WV1nX33oCQA=
- tmes=4f2682edaeb131a019c4249a11a264c2
- d365mktkey=Ph7nTGD5E5ztxMsLpB4ZEUv08WkVGgmnblSv3lPMSxIx
- globalsign-domain-verification=55FF20E1F29E8EFD6DF5345B46FE71B2
- t/R20lXxA4j6rAyS3PK1CGiGyUE1BHybQozUhmwnviDrq0wqvDkEihhJXp2+A4UFrzvEyAibDfHUtjxoP2hNMg==
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