Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tcm-jena.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 20:57:50 UTC · ↺ Refresh
MX Hostnames
- mx2.greensta.de
- mail2.greensta.de
- mx1.greensta.de
MX Priorities
- mx2.greensta.de: 11
- mail2.greensta.de: 15
- mx1.greensta.de: 9
A / AAAA Records
- 212.8.207.12 ↩ web13.greensta.de
- 2001:ae2:207::2:eb:13 ↩ web13.greensta.de
Mail Server IPs
- 212.8.207.205 ↩ mx2.greensta.de
- 2001:ae2:207::2:0:2 ↩ mx2.greensta.de
- 212.8.207.203 ↩ mail2.greensta.de
- 2001:ae2:207::2:a:2 ↩ mail2.greensta.de
- 212.15.214.248 ↩ mx1.greensta.de
SOA Record
Raw SOA
ns1.teuto.net hostmaster.teuto.net 2026032401 28000 7200 604800 86400
Primary NS (mname)
ns1.teuto.net
Admin Email (rname)
hostmaster@teuto.net
Serial
2026032401
Refresh
28000s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.teuto.net
ns3.teuto.net
ns2.teuto.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.greensta.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 include:spf.greensta.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 tcm-jena.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits