Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kib-ol.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 10:09:04 UTC · ↺ Refresh
MX Hostnames
- mx1.webserv-it.net
MX Priorities
- mx1.webserv-it.net: 30
A / AAAA Records
- 91.211.40.42 ↩ kunden9.webserv-it.de
Mail Server IPs
- 91.211.40.100 ↩ mx1.webserv-it.net
SOA Record
Raw SOA
ns01.webserv-it.de hostmaster.webserv-it.de 2026021804 10800 3600 604800 45000
Primary NS (mname)
ns01.webserv-it.de
Admin Email (rname)
hostmaster@webserv-it.de
Serial
2026021804
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
45000s
Nameservers (NS)
ns5.webserv-it.net
ns3.webserv-it.net
ns02.webserv-it.net
ns4.webserv-it.net
ns01.webserv-it.net
SPF Record
✓ Strict (-all)
v=spf1 a mx:mail.kib-ol.de a:mx1.webserv-it.net a:mx2.webserv-it.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- MS=0B82A051409A9199B1B37BA25D45EE3D3AA40987
- SPFv=spf1 a mx:mail.kib-ol.de a:mx1.webserv-it.net a:mx2.webserv-it.net -all
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
See demo & docs
Deep verification
Full email verification for kib-ol.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits