Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
geekig.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 14:49:36 UTC · ↺ Refresh
MX Hostnames
- mx1.whateverworks.de
MX Priorities
- mx1.whateverworks.de: 10
A / AAAA Records
- 138.201.187.136 ↩ mx1.whateverworks.de
- 2a01:198:200:3d6::2 (no PTR)
Mail Server IPs
- 138.201.187.136 ↩ mx1.whateverworks.de
- 2a01:4f8:c17:57f0::2 ↩ mx1.whateverworks.de
SOA Record
Raw SOA
a.ns14.net data.geekig.de 2025111000 43200 7200 1209600 600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
data@geekig.de
Serial
2025111000
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
a.ns14.net
c.ns14.net
b.ns14.net
d.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:138.201.187.136 ip6:2a01:4f8:c17:57f0::/64 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected],mailto:[email protected]; sp=none; aspf=r; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx a ip4:138.201.187.136 ip6:2a01:4f8:c17:57f0::/64 -all
- google-site-verification=63ge_9N3rPg9uAcMfw7CMc9nTzFL6d2XWFdgU4Pol4s
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 geekig.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits