goinpostal.com

Valid Email Server
Domain Lookup › goinpostal.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
goinpostal.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 09:48:34 UTC · ↺ Refresh

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MX Hostnames

  • mx2.emailsrvr.com
  • mx1.emailsrvr.com

MX Priorities

  • mx2.emailsrvr.com: 20
  • mx1.emailsrvr.com: 10

A / AAAA Records

  • 172.67.69.250 (no PTR)
  • 104.26.8.188 (no PTR)
  • 104.26.9.188 (no PTR)
  • 2606:4700:20::681a:9bc (no PTR)
  • 2606:4700:20::681a:8bc (no PTR)
  • 2606:4700:20::ac43:45fa

Mail Server IPs

  • 173.203.187.2 ↩ mx2.emailsrvr.com
  • 184.106.54.1 ↩ mx1.emailsrvr.com
  • 173.203.187.1 ↩ mx1.emailsrvr.com
  • 146.20.161.1 ↩ mx1.emailsrvr.com
  • 108.166.43.1 ↩ mx1.emailsrvr.com

SOA Record

Raw SOA dean.ns.cloudflare.com dns.cloudflare.com 2405933408 10000 2400 604800 1800
Primary NS (mname)
dean.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2405933408
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dean.ns.cloudflare.com
kara.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:emailsrvr.com include:72220124.ppspf.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine; pct=10; adkim=s; aspf=s; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; ri=86400; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 include:emailsrvr.com include:72220124.ppspf.net ~all
  • google-site-verification=DUxKPR221sxE1vQE0FHn1f-CQ3dsu9Oa9ALTYSx0XRA
  • google-site-verification=Uy5kY4w6CmoDh2GUZjepr0xvg7Y6vnoWPwUkVCoWtEA
  • google-site-verification=gHdlO3aQHrO626LY6LxX4iOozw71kXLsdgwJAgV0b-A
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