Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kreis-borken.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 00:19:04 UTC · ↺ Refresh
MX Hostnames
- mail2.kreis-borken.de
- mail1.kreis-borken.de
MX Priorities
- mail2.kreis-borken.de: 20
- mail1.kreis-borken.de: 10
A / AAAA Records
- 134.119.0.4 ↩ ms10135.ispgateway.de
- 2a00:1158:5:4:: ↩ ms10135.ispgateway.de
Mail Server IPs
- 89.245.153.115 ↩ mail2.kreis-borken.de
- 89.245.153.114 ↩ mail1.kreis-borken.de
SOA Record
Raw SOA
ns07.domaincontrol.com dns.jomax.net 2026030400 28800 7200 604800 600
Primary NS (mname)
ns07.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns08.domaincontrol.com
ns07.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:qrunner.krzn.de ip4:46.189.27.116 ip4:194.77.253.0/24 ip4:194.77.250.0/24 ip4:194.77.237.0/24 include:ispgateway.de include:agenturserver.de include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 a mx a:qrunner.krzn.de ip4:46.189.27.116 ip4:194.77.253.0/24 ip4:194.77.250.0/24 ip4:194.77.237.0/24 include:ispgateway.de include:agenturserver.de include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all
- ZOOM_verify_uGGhnOgfV9ea70zgUJHWLw
- MS=ms37311834
- google-site-verification=_XTa-aq_MKwdF17JmyE7kvlMfaMZuRuCfF8JVTwDZms
- google-site-verification=UZekudLHJ4o8UNbQSjo7R7uZ-MJ-d98egKHGIRp-cEg
- MS=1B864C23B0517EA261EA56E7D983A2FF6D2D1EB2
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 kreis-borken.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits