Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
freiheit.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 01:22:03 UTC · ↺ Refresh
MX Hostnames
- mx10.comdok.de
- mx20.comdok.de
MX Priorities
- mx20.comdok.de: 10
- mx10.comdok.de: 10
A / AAAA Records
- 212.91.232.51 (no PTR)
- 2a03:fc84:4:85:250:56ff:fead:16c7 (no PTR)
Mail Server IPs
- 217.76.110.59 ↩ mx20.comdok.de
- 217.76.110.47 ↩ mx10.comdok.de
SOA Record
Raw SOA
dns.blatzheim.com postmaster.comdok.de 2026031701 7200 3600 604800 172800
Primary NS (mname)
dns.blatzheim.com
Admin Email (rname)
postmaster@comdok.de
Serial
2026031701
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
172800s
Nameservers (NS)
dns.blatzheim.com
dns.bn-online.net
dns2.bn-online.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:116.203.188.178 ip4:217.76.110.0/23 include:spf.sendinblue.com include:_spf.dvinci-hr.com include:_spf.zimpel.de include:_spf.universum.com include:spf.mailjet.com include:touchbasepro.email -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- SPFv=spf1 ip4:116.203.188.178 ip4:217.76.110.0/23 include:spf.sendinblue.com include:_spf.dvinci-hr.com include:_spf.zimpel.de include:_spf.universum.com include:spf.mailjet.com include:touchbasepro.email -all
- adobe-idp-site-verification=3cae6df131b9687dbb56ad19dfe651d1e093645fd17cd2c456818d364c33c74d
- apple-domain-verification=Mcwtq1wZHRUfZ3fy
- q57hgs64shclau5nq00cj0plvh
- Sendinblue-code:1433c2bb84035394c3ff1f81c735e72f
- google-site-verification=SGWi_bTuHYIljTw82b4u31Msw8vOGGZa_Ehvje6C9IA
- google-site-verification=m-2MsbxMmWEr32ci1JxsyrwY8yTY9qvCaHyU2QTCLW0
- _6fw96cr1j4rbzwy9n5mox2q2f959fpo
- Sendinblue-code:d3b2e5aeb684f84f24f572865f3b2418
- MS=A89D7F6FB41A850F10BCC5C9E828AF9145A1647E
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 freiheit.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits