Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sk-kollegen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 10:39:36 UTC · ↺ Refresh
MX Hostnames
- mailgateway-backup.bnpasp.de
- mailgateway.bnpasp.de
MX Priorities
- mailgateway.bnpasp.de: 10
- mailgateway-backup.bnpasp.de: 20
A / AAAA Records
- 213.187.84.60 ↩ host11.loswebos.de
Mail Server IPs
- 62.146.10.105 ↩ mailgateway.bnpasp.de
SOA Record
Raw SOA
a.ns14.net support.loswebos.de 2026020402 3600 7200 604800 7200
Primary NS (mname)
a.ns14.net
Admin Email (rname)
support@loswebos.de
Serial
2026020402
Refresh
3600s
Retry
7200s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
d.ns14.net
c.ns14.net
a.ns14.net
b.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.bnpasp.de
📊 DNS lookups: 1/10
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
2 records- SPFv=spf1 redirect=_spf.bnpasp.de
- google-site-verification=kBnIfCuH7UIXzX5VbeAEqzz2DwjzjIJWPn-Xhkorv_k
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for sk-kollegen.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits