Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
konferenztechnik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 17:46:22 UTC · ↺ Refresh
MX Hostnames
- mx.konferenztechnik.de
MX Priorities
- mx.konferenztechnik.de: 10
A / AAAA Records
- 85.13.137.201 ↩ dd16920.kasserver.com
Mail Server IPs
- 213.240.142.74 ↩ mx.konferenztechnik.de
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2601021455 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2601021455
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.nl2go.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- SPFv=spf1 mx a include:spf.nl2go.com -all
- google-site-verification=DmlyOJXiUIMUBbKjYcKJWpbNT3Ln7yWmrlxYKyxEQZY
- MS=4E83C5ADEB3E804D548554C762D775421628F28D
- j0jrbm3h9vxdwpfqs682dvn93l7yz2cy
- google-site-verification=CwDhE1XRE884PTFrgyNZxgnoar2LDC2YH0ZqdfqFDb0
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 konferenztechnik.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits