grundvers.de

Valid Email Server
Domain Lookup › grundvers.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
grundvers.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 09:07:51 UTC · ↺ Refresh

MX Hostnames

  • mail.grundvers.de
  • mforward.dtag.de

MX Priorities

  • mail.grundvers.de: 10
  • mforward.dtag.de: 20

A / AAAA Records

  • 217.89.138.47 (no PTR)

Mail Server IPs

  • 217.89.138.34 ↩ mail.grundvers.de
  • 194.25.242.123 ↩ mforward.dtag.de

SOA Record

Raw SOA pns.dtag.de dns.telekom.de 2026012800 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2026012800
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

pns.dtag.de
ns1.telekom.net

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mforward.dtag.de a:router-sds04.sds-oldenburg.de ip4:217.89.138.34/32 include:trustpilotservice.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict 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

3 records
  • MS=ms23551610
  • google-gws-recovery-domain-verification=67084475
  • SPFv=spf1 a mx a:mforward.dtag.de a:router-sds04.sds-oldenburg.de ip4:217.89.138.34/32 include:trustpilotservice.com include:_spf.psm.knowbe4.com -all
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