Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hamilton-ex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 08:57:46 UTC · ↺ Refresh
MX Hostnames
- hamiltonex-com02b.mail.protection.outlook.com
MX Priorities
- hamiltonex-com02b.mail.protection.outlook.com: 0
A / AAAA Records
- 129.212.199.160 (no PTR)
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns75.worldnic.com namehost.worldnic.com 126032613 10800 3600 604800 3600
Primary NS (mname)
ns75.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032613
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns75.worldnic.com
ns76.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:9308072.spf10.hubspotemail.net include:_netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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: 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
7 records- knowbe4-site-verification=6e544afffa84d8adf336163dca84bb65
- apple-domain-verification=daAY2QyaDAx8BRsR
- nitro-verification-code=LTM5Mjg2MjkyNTk3MDU5NjQ2MDU=
- MS=ms65307487
- 0ed1fe018ac0150a5b280e4e5fa06949fa733992cd
- SPFv=spf1 include:9308072.spf10.hubspotemail.net include:_netblocks.mimecast.com include:spf.protection.outlook.com -all
- google-site-verification=2LGQ6F2LtcGDPHPm_spJpQimUIKJZbJXCvpCL-hzBtY
Full email verification for hamilton-ex.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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