Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vertex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 00:19:19 UTC · ↺ Refresh
MX Hostnames
- vertex-com.mail.protection.outlook.com
MX Priorities
- vertex-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.6.2 (no PTR)
- 104.26.7.2 (no PTR)
- 172.67.70.182
- 2606:4700:20::681a:602
- 2606:4700:20::ac43:46b6
- 2606:4700:20::681a:702
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
mina.ns.cloudflare.com dns.cloudflare.com 2399897158 10000 2400 604800 1800
Primary NS (mname)
mina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399897158
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mina.ns.cloudflare.com
seth.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:sid.listrak.com a:mail.lt05.net include:amazonses.com include:spf.protection.outlook.com include:esp1.co include:one.zoho.com include:zcsend.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp= quarantine; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._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
11 records- google-site-verification=JVh6w3bKM_O1LIsiyLM-ZcrMl_I-RviBQVSa0BDI6qs
- google-site-verification=s1advMASYH8gzlOYvg36qlCGPF1XWUMtwoAIqSPuhIc
- slack-domain-verification=pX25v4mSVjva9UJtavvPmZpdNlhMCVcbjZh9SehN
- SPFv=spf1 mx a:sid.listrak.com a:mail.lt05.net include:amazonses.com include:spf.protection.outlook.com include:esp1.co include:one.zoho.com include:zcsend.net -all
- SMS=97BFCBFB3D7BF36FCE3F9ECD0E85E51E852A7DCB
- amazonses:aAAajfKtBi9i7MEk8oeBE6HObRwBcU9J85Lf8Ld2i3g=
- atlassian-domain-verification=GmuoiWq3FV2IxYGsc0NS1Fh9vQw2NR0kEpDDiU6M1rhUfHka0aZDxEhL0w5Ivsa2
- facebook-domain-verification=y188qxn1r6q2accimsf9kaa4luhsbr
- g0e0vv9msj0h4uibarmi9uitg5
- google-gws-recovery-domain-verification=50369800
- google-site-verification=105za7KQCKb4NpY-UKY2wmMvuCW5X-4WEzqaoXIlbPo
Full email verification for vertex.com
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