gollwitzer-kollegen.de

Valid Email Server
Domain Lookup › gollwitzer-kollegen.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gollwitzer-kollegen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 15:12:30 UTC · ↺ Refresh

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MX Hostnames

  • mx00.kundenserver.de
  • mx01.kundenserver.de

MX Priorities

  • mx01.kundenserver.de: 11
  • mx00.kundenserver.de: 10

A / AAAA Records

  • 75.2.60.5 ↩ acd89244c803f7181.awsglobalaccelerator.com

Mail Server IPs

  • 217.72.192.67 ↩ mx01.kundenserver.de
  • 212.227.15.41 ↩ mx00.kundenserver.de

SOA Record

Raw SOA ns1115.ui-dns.org hostmaster.1und1.de 2017080552 28800 7200 604800 300
Primary NS (mname)
ns1115.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080552
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1115.ui-dns.de
ns1115.ui-dns.biz
ns1115.ui-dns.org
ns1115.ui-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf-eu.ionos.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;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

4 records
  • apple-domain-verification=cnN9qTNtIq3pn5CpXmBhyVCkEQw_8eDNWr480025nAQ
  • facebook-domain-verification=8k8bj42s40oduimscguo5l3sis7pf0
  • sophos-domain-verification=f0653b9db091895c6227e9e3db48100f2064d6744e8831a2b5f4f8ac08f354de
  • SPFv=spf1 include:_spf-eu.ionos.com ~all
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