Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
conzepke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 10:46:49 UTC · ↺ Refresh
MX Hostnames
- tomcat.hack-attack.de
- mail02.lanprofis.com
MX Priorities
- mail02.lanprofis.com: 10
- tomcat.hack-attack.de: 30
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 212.184.183.14 ↩ vpn.hack-attack.de
- 212.184.183.1 ↩ tomcat.hack-attack.de
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2025100404 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2025100404
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.inwx.eu
ns.inwx.de
ns2.inwx.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a:outback.hack-attack.de a:tomcat.hack-attack.de mx:mail02.lanprofis.com ip4:185.96.198.86 ip4:148.251.67.135 ip4:91.99.186.1 include:agenturserver.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 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
1 record- SPFv=spf1 a:outback.hack-attack.de a:tomcat.hack-attack.de mx:mail02.lanprofis.com ip4:185.96.198.86 ip4:148.251.67.135 ip4:91.99.186.1 include:agenturserver.de ~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 conzepke.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits