Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
postnet.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 07:27:54 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 141.193.213.10
- 141.193.213.11
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
pdns07.domaincontrol.com dns.jomax.net 2026021000 28800 7200 604800 3600
Primary NS (mname)
pdns07.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
pdns07.domaincontrol.com
pdns08.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:_u.postnet.com._spf.dmarclyeu.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; adkim=s; aspf=s; pct=100; fo=0:1:d:s; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- logmein-verification-code=2e07de45-8f42-4e46-9a66-b383bfb69b8a
- google-site-verification=-tsrTs9jBZ_Z-MKDxYjkmTGdJeWIepjWZSYwozPTRQM
- amazonses:dsH3GaieBsbkh/+UFpglGypcPuTG6vRQqUv58GFlN1E=
- google-site-verification=Xz2vqP6JJ2apPMpXumCF4-kZPgpoE4OJjjK0XOsgSxU
- SPFv=spf1 include:_u.postnet.com._spf.dmarclyeu.com -all
- google-site-verification=mGfEZmAsgdFLTQDq3t8yPu42JlLLakimO0TTWkNj6a4
- google-site-verification=Xlr2yuAt9r8NrjmPXC8cVlSGQhWLreTWvORm4euQO7w
- google-site-verification=pN8UUN2iSivgdzApq4ydWMg7mFGFXqTY113r9QgjEYA
- google-site-verification=_B4NaKzO0YlGMWIJZ4CBHl9VpPuE984BdgDIKsBKdyI
- google-site-verification=uHet9JX4pjLPXuB1Ng3kA2eqCOLbrVl7UHqd0Y6eXmI
- v=verifydomain MS=3934605
- ZOOM_verify_jXBQHCixSjKF8wBru6gDJQ
Full email verification for postnet.com
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