gmx.us

Valid Email Server
Domain Lookup › gmx.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gmx.us
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 05:33:18 UTC · ↺ Refresh

MX Hostnames

  • mx01.gmx.net
  • mx00.gmx.net

MX Priorities

  • mx00.gmx.net: 10
  • mx01.gmx.net: 20

A / AAAA Records

  • 82.165.229.87 ↩ redir-bs.web.de

Mail Server IPs

  • 212.227.15.10 ↩ mx00.gmx.net
  • 212.227.17.4 ↩ mx01.gmx.net

SOA Record

Raw SOA ns-mam.ui-dns.com dnsadmin.ionos.com 2015031797 14400 3600 605000 600
Primary NS (mname)
ns-mam.ui-dns.com
Admin Email (rname)
dnsadmin@ionos.com
Serial
2015031797
Refresh
14400s
Retry
3600s
Expire
605000s
Minimum TTL
600s

Nameservers (NS)

ns-mam.ui-dns.de
ns-mam.ui-dns.com
ns-mam.ui-dns.biz
ns-mam.ui-dns.org

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf.gmx.net
📊 DNS lookups: 1/10

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

✗ 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

2 records
  • google-site-verification=TaIUtWEyupWsMNdWcb1daKc6lkjOuKgG_DqlTP79rdQ
  • SPFv=spf1 redirect=_spf.gmx.net
Full email verification for gmx.us

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