koelnersingles.de

Valid Email Server
Domain Lookup › koelnersingles.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 09:03:38 UTC · ↺ Refresh

MX Hostnames

  • mx00.udag.de
  • mx01.udag.de

MX Priorities

  • mx00.udag.de: 10
  • mx01.udag.de: 20

A / AAAA Records

  • 13.32.241.42 ↩ server-13-32-241-42.jfk50.r.cloudfront.net
  • 13.32.241.76 ↩ server-13-32-241-76.jfk50.r.cloudfront.net
  • 13.32.241.27 ↩ server-13-32-241-27.jfk50.r.cloudfront.net
  • 13.32.241.59 ↩ server-13-32-241-59.jfk50.r.cloudfront.net
  • 2600:9000:2032:aa00:5:438:35c0:93a1 (no PTR)
  • 2600:9000:2032:2600:5:438:35c0:93a1 (no PTR)
  • 2600:9000:2032:d400:5:438:35c0:93a1 (no PTR)
  • 2600:9000:2032:9000:5:438:35c0:93a1 (no PTR)
  • 2600:9000:2032:7000:5:438:35c0:93a1
  • 2600:9000:2032:3c00:5:438:35c0:93a1
  • 2600:9000:2032:ce00:5:438:35c0:93a1
  • 2600:9000:2032:e00:5:438:35c0:93a1

Mail Server IPs

  • 62.146.106.39 ↩ mx00.udag.de
  • 62.146.106.40 ↩ mx01.udag.de

SOA Record

Raw SOA ns-758.awsdns-30.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-758.awsdns-30.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-758.awsdns-30.net
ns-1125.awsdns-12.org
ns-1891.awsdns-44.co.uk
ns-53.awsdns-06.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:amazonses.com include:mail.zendesk.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=25;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 25% of failing messages only

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
  • google-site-verification=PfnYXUDdhXaLSeQoDENG_tTftHZSmfP7JifqCxyWo4I
  • google-site-verification=mlOPp_1Yejw02KBtdkmfuAqomWI8Kcf4GnLSiDA1cxk
  • SPFv=spf1 include:amazonses.com include:mail.zendesk.com ~all
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