deutsche-rentenversicherung.de

Valid Email Server
Domain Lookup › deutsche-rentenversicherung.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
deutsche-rentenversicherung.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 19:39:24 UTC · ↺ Refresh

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MX Hostnames

  • mx04.drv-bund.de
  • mx03.drv-bund.de
  • mx02.drv-bund.de
  • mx01.drv-bund.de

MX Priorities

  • mx02.drv-bund.de: 10
  • mx04.drv-bund.de: 10
  • mx03.drv-bund.de: 10
  • mx01.drv-bund.de: 10

A / AAAA Records

  • 217.9.49.21 ↩ www1.drv-bund.de

Mail Server IPs

  • 217.9.49.17 ↩ mx02.drv-bund.de
  • 104.151.52.252 ↩ mx04.drv-bund.de
  • 104.151.52.251 ↩ mx03.drv-bund.de
  • 217.9.49.16 ↩ mx01.drv-bund.de

SOA Record

Raw SOA ap66dns3.vdr.de secnet500.drv-bund.de 2009051372 10800 10800 2592000 900
Primary NS (mname)
ap66dns3.vdr.de
Admin Email (rname)
secnet500@drv-bund.de
Serial
2009051372
Refresh
10800s
Retry
10800s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

secondary006.dtag.net
pns.dtag.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:217.9.49.14 ip4:217.9.49.13 ip4:104.151.52.251 ip4:104.151.52.252 ip4:217.9.49.16 ip4:217.9.49.17 -all
📊 DNS lookups: 0/10
✓ 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

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

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

All TXT Records

3 records
  • SPFv=spf1 ip4:217.9.49.14 ip4:217.9.49.13 ip4:104.151.52.251 ip4:104.151.52.252 ip4:217.9.49.16 ip4:217.9.49.17 -all
  • _telesec-domain-validation=354609_2026-02-09_BSYpMYc6GMfu3y4dXqPWbFokJioAxSMNzK0MLD0mYdw9W0MAhY
  • td4kt9pgrx1l4t7blcy34fx6p1hl9h6j
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