Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tvn.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 23:56:07 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx01.hornetsecurity.com: 10
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 85.215.201.5 ↩ hosting.ekinci-it.de
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
ns0.niedersachsen.com dns.gutenberg-rz.de 2026020336 14400 3600 3600000 3600
Primary NS (mname)
ns0.niedersachsen.com
Admin Email (rname)
dns@gutenberg-rz.de
Serial
2026020336
Refresh
14400s
Retry
3600s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns0.niedersachsen.com
pns.dtag.de
secondary004.dtag.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.azmedia.de include:_spf.rexx-systems.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=m5IuXNEP4w6GcBr_b1QTqAfAvCOAmfT-p5jqKeT9yZ8
- adobe-idp-site-verification=f5a5ce24e15ee89925ff406d50cc90dfbea29bc77c42d157e66826549b953833
- SPFv=spf1 a mx include:_spf.azmedia.de include:_spf.rexx-systems.com include:spf-de.emailsignatures365.com include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
- MS=9A4A62D5EBE91575E2C22D38CC1CEA1642F334B7
- apple-domain-verification=QNMDSWBcgxVBoVK0
- brevo-code:f60e76c45c27e1a5b2ef12799577f45d
Full email verification for tvn.de
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