Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hamiltoncompany.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 11:47:21 UTC · ↺ Refresh
MX Hostnames
- hamiltoncompany-com.mail.protection.outlook.com
MX Priorities
- hamiltoncompany-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.13.58 (no PTR)
- 172.67.72.202 (no PTR)
- 104.26.12.58
- 2606:4700:20::681a:d3a
- 2606:4700:20::681a:c3a
- 2606:4700:20::ac43:48ca
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
sam.ns.cloudflare.com dns.cloudflare.com 2400111934 10000 2400 604800 1800
Primary NS (mname)
sam.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400111934
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
yolanda.ns.cloudflare.com
sam.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a ip4:71.92.177.112/29 ip4:71.92.177.120/29 ip4:173.255.103.114/29 ip4:206.128.123.56/29 ip4:3.214.204.181 ip4:44.211.178.112/28 ip4:3.101.216.144/28 ip4:35.174.145.124 ip4:44.211.178.96/28 ip4:3.101.216.128/28 ip4:71.92.182.130/29 include:spf.securence.com include:spf.protection.outlook.com include:spf-westus.emailsignatures365.com include:_spf.psm.knowbe4.com include:spfa.cpmails.com include:523047.spf07.hubspotemail.net include:che.pb-dynmktge.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; sp=quarantine; fo=0;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- SPFv=spf1 a ip4:71.92.177.112/29 ip4:71.92.177.120/29 ip4:173.255.103.114/29 ip4:206.128.123.56/29 ip4:3.214.204.181 ip4:44.211.178.112/28 ip4:3.101.216.144/28 ip4:35.174.145.124 ip4:44.211.178.96/28 ip4:3.101.216.128/28 ip4:71.92.182.130/29 include:spf.securence.com include:spf.protection.outlook.com include:spf-westus.emailsignatures365.com include:_spf.psm.knowbe4.com include:spfa.cpmails.com include:523047.spf07.hubspotemail.net include:che.pb-dynmktge.com -all
- 99btdqel7us60v0irlduiibeom
- apple-domain-verification=7Yq8XHrD7hPD5S6r
- apple-domain-verification=JsljJpkst3QmSwG9
- d365mktkey=oBTwYgGeeYU3OgbuM8dTXFRM9VXaBpk0uSxqVLJmWxIx
- d72rh7ht9agvvlkfiffc19rebl
- ea665c9r3mrus75ia2uvd6fgls
- google-site-verification=eWOxUsw-86knAiagmlerFIpgAwWFL8gJAn90vqpnJdI
- ivuscuatmkgtss07dk8eap827k
- msfpkey=2ok98jhw0y67b6ykgh0aam1qg
- noQ3JuV/X49mNT/S6lOTccLDCg/pzQS3zIBEMDNRmqkj5jYTPYxyy4rFOfjojekRvUgICMWtWY2LaWktZnbWwA==
- sk9tvmhed8duclnau2ti62k523
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