Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tnp-gruppe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 13:36:06 UTC · ↺ Refresh
MX Hostnames
- mailbackup.stines.de
- mail.tnp-gruppe.de
- mail.tnp-gruppe.de
MX Priorities
- mailbackup.stines.de: 100
- mail.tnp-gruppe.de: 10
- mail.tnp-gruppe.de: 1
A / AAAA Records
- 46.30.58.192 ↩ r1040.agenturserver.it
Mail Server IPs
- 89.58.24.93 ↩ v2202201161697174814.ultrasrv.de
- 138.201.135.182 ↩ mail.tnp-gruppe.de
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2510131034 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2510131034
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns3.ai-dns.de
ns6.kasserver.com
ns5.name-server-kas.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 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
2 records- MS=ms69564811
- SPFv=spf1 mx -all
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