sport.de

Valid Email Server
Domain Lookup › sport.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sport.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 18:18:50 UTC · ↺ Refresh

MX Hostnames

  • marduk.rtl.de
  • sul.rtl.de
  • sulis.rtl.de
  • assur.rtl.de

MX Priorities

  • sul.rtl.de: 20
  • sulis.rtl.de: 20
  • marduk.rtl.de: 10
  • assur.rtl.de: 10

A / AAAA Records

  • 108.139.47.79 ↩ server-108-139-47-79.jfk50.r.cloudfront.net
  • 108.139.47.61 ↩ server-108-139-47-61.jfk50.r.cloudfront.net
  • 108.139.47.75 ↩ server-108-139-47-75.jfk50.r.cloudfront.net
  • 108.139.47.77 ↩ server-108-139-47-77.jfk50.r.cloudfront.net
  • 2600:9000:23cb:e00:1b:a6b8:3e80:93a1 (no PTR)
  • 2600:9000:23cb:5c00:1b:a6b8:3e80:93a1 (no PTR)
  • 2600:9000:23cb:3600:1b:a6b8:3e80:93a1
  • 2600:9000:23cb:7400:1b:a6b8:3e80:93a1
  • 2600:9000:23cb:2000:1b:a6b8:3e80:93a1
  • 2600:9000:23cb:8000:1b:a6b8:3e80:93a1
  • 2600:9000:23cb:ec00:1b:a6b8:3e80:93a1
  • 2600:9000:23cb:7800:1b:a6b8:3e80:93a1

Mail Server IPs

  • 193.16.163.16 ↩ sul.rtl.de
  • 193.16.163.17 ↩ sulis.rtl.de
  • 193.16.163.31 ↩ marduk.rtl.de
  • 193.16.163.11 ↩ assur.rtl.de

SOA Record

Raw SOA ns1.eurodns.com hostmaster.eurodns.com 2026022600 86400 7200 604800 86400
Primary NS (mname)
ns1.eurodns.com
Admin Email (rname)
hostmaster@eurodns.com
Serial
2026022600
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.eurodns.com
ns2.eurodns.com
ns3.eurodns.com
ns4.eurodns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 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
  • MS=ms24853672
  • D8Cw0KaTalbEX/gvU2ExdJIobtzAa7cKXg9Qk69PRJdDUFKtY3CEnSSsWcIj2Eg9nVlO4ilzWaQZJs16VEFc+A==
  • SPFv=spf1 a mx ~all
  • google-site-verification=gOU8yF9HxXYtnhP6YkiEdeLy46BDG5shE4ePBD2PfGI
Full email verification for sport.de

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