Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
phdm.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 11:42:57 UTC · ↺ Refresh
MX Hostnames
- phdm-co-uk.mail.protection.outlook.com
MX Priorities
- phdm-co-uk.mail.protection.outlook.com: 0
A / AAAA Records
- 160.153.0.21 ↩ 21.0.153.160.host.secureserver.net
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
SOA Record
Raw SOA
ns05.domaincontrol.com dns.jomax.net 2025092300 28800 7200 604800 600
Primary NS (mname)
ns05.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025092300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns05.domaincontrol.com
ns06.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100; ri=86400; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
5 records- amazonses:6FNW5sP9ZKmQhTeEPegHCfwnR4KG8fS7/FLf2bq6N/M=
- SPFv=spf1 include:spf.protection.outlook.com -all
- rs1._domainkey.phdm.co.uk. IN TXT "k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDrUp8wQ7VYQ+LlTnyhiHUit0jIlc8VKb+wcKwQUA0+YTQtOKEPhWQq5smqUHBD+V+UPVbcvABNMSiFHWXBKv+ITDRhI5Bn+/eqdHRWTihKrLmFgBnL1wNHEpqoiwdBZvT0aS2I3176jPEcJNdKQRfcMpyU1xp4KA1woy7DjbnJPQIDAQAB"
- rs1._domainkey.phdm.co.uk. IN TXT "k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDrUp8wQ7VYQ+LlTnyhiHUit0jIlc8VKb+wcKwQUA0+YTQtOKEPhWQq5smqUHBD+V+UPVbcvABNMSiFHWXBKv+ITDRhI5Bn+/eqdHRWTihKrLmFgBnL1wNHEpqoiwdBZvT0aS2I3176jPEcJNdKQRfcMpyU1xp4KA1woy7DjbnJPQIDAQAB
- J0HhGrgUhgOrVsnlXb+8XzJZ1Rv1SksfjMnokkXO85W9T7clsSNOf2HKpeCVi24NLP1NsSOs+RR9qNG9nTKk2Q==
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