kollinger.de

Valid Email Server
Domain Lookup › kollinger.de

Domain Overview

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

Checked via [email protected] · 2026-03-21 16:45:57 UTC · ↺ Refresh

MX Hostnames

  • mail.kollinger.de

MX Priorities

  • mail.kollinger.de: 10

A / AAAA Records

  • 178.254.50.205 ↩ pp2.greatnet.de

Mail Server IPs

  • 212.185.160.67 ↩ mail.kollinger.de

SOA Record

Raw SOA pns.dtag.de dns.telekom.de 2023121900 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2023121900
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns1.telekom.net
pns.dtag.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:212.185.160.67 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

1 record
  • SPFv=spf1 ip4:212.185.160.67 -all
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