wbbk.de

Valid Email Server
Domain Lookup › wbbk.de

Domain Overview

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

Checked via [email protected] · 2026-03-31 15:02:06 UTC · ↺ Refresh

MX Hostnames

  • mx.schulon.org

MX Priorities

  • mx.schulon.org: 10

A / AAAA Records

  • 194.77.252.135 ↩ m180sonwebhop1.krzn.de

Mail Server IPs

  • 194.77.246.20 ↩ mx.schulon.org

SOA Record

Raw SOA dns.krzn.de jt.schulon.org 2024061802 86400 7200 604800 86400
Primary NS (mname)
dns.krzn.de
Admin Email (rname)
jt@schulon.org
Serial
2024061802
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

secondary006.dtag.net
dns.krzn.de
pns.dtag.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.lgn.ext.schulon.org ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

1 record
  • SPFv=spf1 include:_spf.lgn.ext.schulon.org ~all
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