Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gnb.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 11:10:26 UTC · ↺ Refresh
MX Hostnames
- gnb-ca.mail.protection.outlook.com
MX Priorities
- gnb-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 172.64.153.244 (no PTR)
- 104.18.34.12 (no PTR)
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.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:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
leia.ns.cloudflare.com dns.cloudflare.com 2399865580 10000 2400 604800 1800
Primary NS (mname)
leia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399865580
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
leia.ns.cloudflare.com
patrick.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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
16 records- cisco-ci-domain-verification=2368cc0624eee5bb4f094d1c394fdf3d6c2b4537745088892a4e3d4ce243dfc4
- apple-domain-verification=owbqE2s338TSV7mU
- mpOwuMONh3+lZK/b87O8KRIFDb23db1ZpI6c7s9Rrkjyx7csfzN5ShlfCpo1gRQsJwqrODROua4YW2KyodLT3w==
- ZOOM_verify_3JqdpUlCTiOt0HSxIq5-vQ
- MS=ms79616590
- MS=ms70966337
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- apple-domain-verification=8N5D20V6QYWrcHDU
- cisco-ci-domain-verification=10e5620f10ebbbc38fe3d75c4cfd55aa7934d79b9accb6fe6a0721dea0efc866
- amazonses:0V1DdiPJbKR0cymred/uoOtUxrmMw+lGygNpzBDRmrU=
- ly/Z2KNFbG+AVjYthgz+QPUIhIE/PrQe3R6SLy0hy7E5xlAgmFOxAe8UujBBfkMZtJThwqO/aDdPvOn3HnmmNw==
- atlassian-domain-verification=8tcLYH52nHor4NC38tdDxkVuazgwvX8SvCLY8VD1vkIuXvfmz7R9tZik9cU9aNlY
- 294orK0JhZ1CyeTivuyW1BNlheShJTUbgMrSNPyIY09a7ywt6aGrClHDLb2RkQTVDRZDcEbG18YeURqn+5gn2A==
- cisco-ci-domain-verification=2a80027cd83f3de388727792b12eb923525b327fa11a678f1974416a57ddd475
- docusign=d5ca1181-3183-40ee-a5a6-9eb61ff23007
- apple-domain-verification=mznwZ83wvT2Y0TQ6
Full email verification for gnb.ca
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