Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hamilton.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 01:41:40 UTC · ↺ Refresh
MX Hostnames
- hamilton-ca.mail.protection.outlook.com
MX Priorities
- hamilton-ca.mail.protection.outlook.com: 10
A / AAAA Records
- 23.185.0.3 (no PTR)
Mail Server IPs
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
cerberus.hamilton.ca admin.hamilton.ca 2024063074 1200 600 1209600 3600
Primary NS (mname)
cerberus.hamilton.ca
Admin Email (rname)
admin@hamilton.ca
Serial
2024063074
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
orthus.hamilton.ca
cerberus.hamilton.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:206.130.179.66 ip4:206.130.179.68 ip4:208.185.235.45 ip4:206.130.179.166 include:_spf.acceo.com include:spf.protection.outlook.com include:amazonses.com include:spf.envoke.com include:email-od.com include:5638396.spf02.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
11 records- _globalsign-domain-verification=FmrwDw1ZTRO-yEqxdo_K4K68x6VQy4_B7PAk_uLizN
- cisco-ci-domain-verification=7d2379c1b267389243a446c465b92db1f2a5dab708640961b9728a08c53a7b97
- docusign=8baa3a74-164d-4ff8-a195-c1de04bb106b
- google-site-verification=dFMp4ee8IoNYv40gDAAYdeF8hD-BZxehZpybg6bIuMw
- MS=ms56655122
- _globalsign-domain-verification=oOcQe72uYbqG6Csxth_LAMczBFPmHu94IvYp_iYTcp
- _globalsign-domain-verification=rybkADPxyDgIRpAr2iFU-dKj1z8s2FAXA_xEzpTq_U
- apple-domain-verification=24DpN3AQtq5GWZ4D
- SPFv=spf1 ip4:206.130.179.66 ip4:206.130.179.68 ip4:208.185.235.45 ip4:206.130.179.166 include:_spf.acceo.com include:spf.protection.outlook.com include:amazonses.com include:spf.envoke.com include:email-od.com include:5638396.spf02.hubspotemail.net ~all
- google-site-verification=cBqvIT708jBfeiFFFoEEON7E07esVy662PxIFYExKVg
- google-site-verification=E6L-fZeByESb2vZVDKuzi4mq8SmgXpdwLU6uBTaRe9Q
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