gdv.de

Valid Email Server
Domain Lookup › gdv.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gdv.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 22:39:32 UTC · ↺ Refresh

MX Hostnames

  • smail1.gdv.org
  • smail.gdv.org

MX Priorities

  • smail1.gdv.org: 100
  • smail.gdv.org: 100

A / AAAA Records

  • 167.235.109.153 ↩ static.153.109.235.167.clients.your-server.de

Mail Server IPs

  • 185.22.149.99 ↩ smail1.gdv.org
  • 185.22.149.100 ↩ smail.gdv.org

SOA Record

Raw SOA ns0.de.colt.net dns-requests.colt.net 2026032400 43200 7200 1209600 86400
Primary NS (mname)
ns0.de.colt.net
Admin Email (rname)
dns-requests@colt.net
Serial
2026032400
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns0.de.colt.net
ns8.colt.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:217.110.75.0/24 ip4:185.22.149.0/24 ip4:144.76.32.198 ip4:144.76.32.199 ip4:188.34.161.228/32 ip4:116.202.104.111/32 ip4:23.88.35.177/32 ip4:212.34.64.185 include:spf.crsend.com include:spf.codepiraten.com include:spf.tixxt.com include:spf.mailjet.com include:eur.pb-dynmktge.com include:gdc-smx.connect.guidecom.de ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

4 records
  • SPFv=spf1 mx ip4:217.110.75.0/24 ip4:185.22.149.0/24 ip4:144.76.32.198 ip4:144.76.32.199 ip4:188.34.161.228/32 ip4:116.202.104.111/32 ip4:23.88.35.177/32 ip4:212.34.64.185 include:spf.crsend.com include:spf.codepiraten.com include:spf.tixxt.com include:spf.mailjet.com include:eur.pb-dynmktge.com include:gdc-smx.connect.guidecom.de ~all
  • _yp1g21yqjaaijr36yk3ablcwalrzju0
  • google-site-verification=eVeCYsXVGVPnE1s4IZUnl_g7k6LENsmXD8jPZgeQWMk
  • MS=ms51644779
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