Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wellborn.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 19:35:00 UTC · ↺ Refresh
MX Hostnames
- wellborn-com.mail.protection.outlook.com
MX Priorities
- wellborn-com.mail.protection.outlook.com: 1
A / AAAA Records
- 18.164.124.14 ↩ server-18-164-124-14.jfk50.r.cloudfront.net
- 18.164.124.64 ↩ server-18-164-124-64.jfk50.r.cloudfront.net
- 18.164.124.15
- 18.164.124.89
Mail Server IPs
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1575.awsdns-04.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1575.awsdns-04.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-550.awsdns-04.net
ns-69.awsdns-08.com
ns-1511.awsdns-60.org
ns-1575.awsdns-04.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:authsmtp.com include:spf.constantcontact.com include:spf.protection.outlook.com include:_spf.sendergen.com ip4:207.254.210.114/32 ip4:130.250.169.40/32 ip4:20.94.79.72/32 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r; pct=10;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- apple-domain-verification=VAQvzRBk4kLqMEVf
- sendinblue-code:a9a32ad0e10d0428c666219b545ef075
- sf5f1uj6lgn1r1qst034r6ff5c
- twilio-domain-verification=3b91ab73483254dc66cd2bf20540aac3
- ulk04f3at3lile6tsvs745qnu0
- SPFv=spf1 include:_spf.google.com include:authsmtp.com include:spf.constantcontact.com include:spf.protection.outlook.com include:_spf.sendergen.com ip4:207.254.210.114/32 ip4:130.250.169.40/32 ip4:20.94.79.72/32 -all
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