Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vertex.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 00:18:41 UTC · ↺ Refresh
MX Hostnames
- vertex-ca.mail.protection.outlook.com
MX Priorities
- vertex-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 35.215.100.24 ↩ 24.100.215.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
ns13.domaincontrol.com dns.jomax.net 2026030600 28800 7200 604800 3600
Primary NS (mname)
ns13.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns14.domaincontrol.com
ns13.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.createsend.com include:spf.protection.outlook.com include:vertex.ca.spf.auto.dnssmarthost.net include:_spf.wpcloud.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
6 records- google-site-verification=0dgrH1k5zZv6BJPBr_JkEVJkU6JGUOugRNVU9vaFsNE
- openai-domain-verification=dv-I5CezyPgLDOtQrY0Yya8qwdd
- apple-domain-verification=jg9y5jPbqpXRBra2
- apple-domain-verification=Fzw3G9481tlchpZe
- nitro-verification-code=LTUzNTg2NTI1Nzk1OTQ4Njc0Mzc=
- SPFv=spf1 include:_spf.createsend.com include:spf.protection.outlook.com include:vertex.ca.spf.auto.dnssmarthost.net include:_spf.wpcloud.com -all
Full email verification for vertex.ca
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