Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
liemak-it.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:07:32 UTC · ↺ Refresh
MX Hostnames
- mail-relay.liemak-it.de
- mail.liemak.net
- relay.liemak-it.de
MX Priorities
- relay.liemak-it.de: 30
- mail.liemak.net: 10
- mail-relay.liemak-it.de: 20
A / AAAA Records
- 49.13.239.133 ↩ static.133.239.13.49.clients.your-server.de
Mail Server IPs
- 81.14.211.247 (no PTR)
- 78.47.65.166 ↩ mail.liemak.net
- 136.243.15.251 ↩ h5401.timmehosting.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026032611 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026032611
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:136.243.15.251 include:agenturserver.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=MAngcSCHQikOJdbUEBjsSeWoPDNdgo6aaT0O3mEGawg
- 4h9JNXuTzZ1flLWxfJu1WAqeFZ7ptiLfvoZiJvo6qf8AiqevmoQPW2c64vej9kqT4FDW1MFd0QAhSxvx5oxAMA==
- SPFv=spf1 mx ip4:136.243.15.251 include:agenturserver.de -all
- MS=ms13153271
- bn7bxutY+c/f2yp1oy4G2t852eo47nGz3UvY6g20SccObhelR66kimHRB+REe5hgPBhWUhvsdRZw/JuR3eMyyg==
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 liemak-it.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits