gkd-el.de

Valid Email Server
Domain Lookup › gkd-el.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gkd-el.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 15:04:19 UTC · ↺ Refresh

MX Hostnames

  • filter.gkd-el.de
  • mailgw.gkd-el.de

MX Priorities

  • filter.gkd-el.de: 100
  • mailgw.gkd-el.de: 50

A / AAAA Records

  • 217.70.161.140 ↩ rev-proxy.gelsenkirchen.de

Mail Server IPs

  • 217.70.161.173 ↩ filter.gkd-el.de
  • 2a02:1670:ff00:9::11 ↩ filter.gkd-el.de
  • 217.70.161.171 ↩ mailgw.gkd-el.de

SOA Record

Raw SOA a.dns-gelsen.net hostmaster.dns-tool.gelsen.net 2025112060 3600 1800 1209600 600
Primary NS (mname)
a.dns-gelsen.net
Admin Email (rname)
hostmaster@dns-tool.gelsen.net
Serial
2025112060
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

a.dns-gelsen.net
b.dns-gelsen.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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

6 records
  • cisco-ci-domain-verification=744ede339ae64684fae89a8367abc9ae1994fe20e3d03a03eef1ff8bf24dc8a3
  • MS=ms80226926
  • SPFv=spf1 mx ~all
  • apple-domain-verification=pQukm35Wihzs677q
  • have-i-been-pwned-verification=13f8d7a365e884276582c222afd32a91
  • duo_sso_verification=yy9shH3HAuklv9dryEfimRMQxHlRNgqRsACI1LtnESkPjWoL3ugVN0pJWuC9NiLd
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