gigahertz-optik.de

Valid Email Server
Domain Lookup › gigahertz-optik.de

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
gigahertz-optik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-07 14:24:36 UTC · ↺ Refresh

MX Hostnames

  • mail.gigahertz-optik.de

MX Priorities

  • mail.gigahertz-optik.de: 10

A / AAAA Records

  • 31.172.113.18 ↩ eun-nginx1-ha2.wavecloud.de

Mail Server IPs

  • 87.190.55.139 ↩ mail.gigahertz-optik.de

SOA Record

Raw SOA ns1098.ui-dns.biz hostmaster.1und1.de 2017080559 28800 7200 604800 300
Primary NS (mname)
ns1098.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080559
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1098.ui-dns.org
ns1098.ui-dns.de
ns1098.ui-dns.biz
ns1098.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:156.67.188.4 ip4:87.190.55.139 include:zohomail.eu include:_spf.einsundnull.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; adkim=r; aspf=r; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

3 records
  • zoho-verification=zb82752247.zmverify.zoho.eu
  • SPFv=spf1 mx ip4:156.67.188.4 ip4:87.190.55.139 include:zohomail.eu include:_spf.einsundnull.de ~all
  • apple-domain-verification=inObj3V9e3OPeBdb
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