Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
postalannex.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:18:36 UTC · ↺ Refresh
MX Hostnames
- postalannex-com.mail.protection.outlook.com
MX Priorities
- postalannex-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.74.48 (no PTR)
- 104.26.11.44 (no PTR)
- 104.26.10.44
- 2606:4700:20::ac43:4a30
- 2606:4700:20::681a:a2c
- 2606:4700:20::681a:b2c
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
athena.ns.cloudflare.com dns.cloudflare.com 2397835770 10000 2400 604800 1800
Primary NS (mname)
athena.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397835770
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
todd.ns.cloudflare.com
athena.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:sendgrid.net include:swiftpassport.com include:spf.protection.outlook.com include:secureserver.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
7 records- google-site-verification=eJ7EAEtZXkuotAy-e6-fCKZzQMu3kbBgPOU94kC1ZB8
- mandrill_verify.2bSx4HTwdP04SVE7ErUF2Q
- SPFv=spf1 include:sendgrid.net include:swiftpassport.com include:spf.protection.outlook.com include:secureserver.net -all
- MS=ms19178453
- MS=ms72909083
- google-site-verification=Y0v-cF1gX4frJ5Rl_v7KwXkE73ivD1GtHBK28UzFnNQ
- google-site-verification=aQwDKGPu4b8prSx2VL4vCbCRWxogZFNHvRxNHS4q9Xk
Full email verification for postalannex.com
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