Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
portlandmh.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 13:10:13 UTC · ↺ Refresh
MX Hostnames
- mx.paubox.com
MX Priorities
- mx.paubox.com: 10
A / AAAA Records
- 141.193.213.11
- 141.193.213.10
Mail Server IPs
- 165.140.171.189 ↩ mx.paubox.com
- 165.140.171.15 ↩ mx.paubox.com
- 165.140.171.143 ↩ mx.paubox.com
- 165.140.171.195 ↩ mx.paubox.com
- 165.140.171.169 ↩ mx.paubox.com
- 165.140.171.124 ↩ mx.paubox.com
- 165.140.171.18 ↩ mx.paubox.com
- 165.140.171.199 ↩ mx.paubox.com
- 165.140.171.111 ↩ mx.paubox.com
- 165.140.171.164 ↩ mx.paubox.com
- 165.140.171.155
- 165.140.171.101
- 165.140.171.170
SOA Record
Raw SOA
ns53.domaincontrol.com dns.jomax.net 2026011502 28800 7200 604800 600
Primary NS (mname)
ns53.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011502
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns54.domaincontrol.com
ns53.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.paubox.com include:_spf.google.com include:mailgun.org -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
google._domainkey
k1._domainkey
✓ Public key: 392 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
9 records- SPFv=spf1 include:_spf.paubox.com include:_spf.google.com include:mailgun.org -all
- docusign=c218affd-b6e9-4c89-9996-02f882ca2236
- apple-domain-verification=Hv2lvj93T8Q34Emo
- MS=ms27085080
- google-site-verification=afC6wiazU3aOgXNbipxPiUES7vJADFyVRpZzxbgx9W4
- google-site-verification=RSgIsZGVFgze-R2Ip536tziMPtAMFV4dJ1LaWRkEnJU
- google-site-verification=0ssijaQiRRAm9Bev9iOq6jCzXCznykeVcQF-yLGKg68
- MS=ms56017033
- MS=E44E278420C6E8B536F383DDE2E1401C721DA6A2
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