Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
georgebrown.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:17:41 UTC · ↺ Refresh
MX Hostnames
- georgebrown-ca.mail.protection.outlook.com
MX Priorities
- georgebrown-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 198.96.86.176 ↩ dmzrdr01.georgebrown.ca
Mail Server IPs
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.georgebrown.ca hostmaster.georgebrown.ca 2015053608 600 600 1209600 3600
Primary NS (mname)
ns1.georgebrown.ca
Admin Email (rname)
hostmaster@georgebrown.ca
Serial
2015053608
Refresh
600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.georgebrown.ca
ns2.d-zone.ca
ns2.georgebrown.ca
ns1.d-zone.ca
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.georgebrown_ca._d.easydmarc.pro -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
15 records- atlassian-sending-domain-verification=878390d3-5109-4f39-b965-bebc277b4447
- SPFv=spf1 include:_spf.georgebrown_ca._d.easydmarc.pro -all
- cisco-ci-domain-verification=33794dfe277811c0d58c8eb8c94f03aca87f6533c0c5b58581f9db0c5477f18f
- google-site-verification=JLJLir6kivtc1Yw3B1NUtI2ZsYbNe9pNEDIzrRjsYCguI
- google-site-verification=3RuYWC_IVIMzRYRsyGTjIUZbOQRZB1AxHF5qqUFA4PU
- qtzj4DPOA+VoZ8aJR7JxZNZ1ET6FJr3+wMwPONAJ/l/Qsdc6RJ1ul9yJH71NokNofF7RJp3upEMZ7RDMa0fD0Q==
- pardot_314231_*=3829f333a7416901f9dac30445336cdce7b062ca36be7b5c90a3b00a82f76203
- MS=ms34860779
- smartsheet-site-validation=-ORxZImvovCjhWuZ6WayFkIdhl6d7hNb
- ZOOM_verify_X1IbA3FIeIrRukjxRvITCC
- protonmail-verification=8c60b6c0a35cf023c38e8d011a23f6424720478f
- ohsI+9syRa+EuYl/RH25+h3rNRb5Vh7ZYl2aQLZTgLi31Jyr6ww/27VUzRm5p0bzN2Xq485AUv2dcMQUqG7OYw==
- anthropic-domain-verification-gjdjyn=lJo5CKXqxaZFOpYLFxrQOWXSB
- atlassian-domain-verification=COHBhrSRIK7h1aPeyBCTQ2Q94neayn4Pjy0old3BDSoBzfPgOzyDt4oNQaH7SsbE
- openai-domain-verification=dv-VKXkG41srN8neRJoz2mLZ0Yw
Full email verification for georgebrown.ca
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