buero504.de

Valid Email Server
Domain Lookup › buero504.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
buero504.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 05:10:29 UTC · ↺ Refresh

MX Hostnames

  • v1202505207233339006.yourpserver.net

MX Priorities

  • v1202505207233339006.yourpserver.net: 10

A / AAAA Records

  • 37.120.167.173 ↩ server.chargemedia.de
  • 2a03:4000:20:282::10 (no PTR)

Mail Server IPs

  • 37.120.167.173 ↩ server.chargemedia.de

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2025081935 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2025081935
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 mx a include:_spf.webhosting.systems include:spf.mailjet.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 mx a include:_spf.webhosting.systems include:spf.mailjet.com ~all
Full email verification for buero504.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits