crossfit-butjer.de

Valid Email Server
Domain Lookup › crossfit-butjer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
crossfit-butjer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 06:28:24 UTC · ↺ Refresh

MX Hostnames

  • leia.port1337.de

MX Priorities

  • leia.port1337.de: 0

A / AAAA Records

  • 45.136.30.72 ↩ yoda.port1337.de

Mail Server IPs

  • 45.157.177.71 ↩ leia.port1337.de
  • 2a03:4000:4b:81:288a:f3ff:fe17:ae44 ↩ leia.port1337.de

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2024091122 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2024091122
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

second-dns.netcup.net
third-dns.netcup.net
root-dns.netcup.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:port1337.de ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

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

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

2 records
  • google-site-verification=TnWHDwZ7LIG9ds1cVAZXdp_ytSjxjzfpvSgL9PV2WDI
  • SPFv=spf1 include:port1337.de ?all
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