tessol.de

Valid Email Server
Domain Lookup › tessol.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tessol.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 06:44:57 UTC · ↺ Refresh

MX Hostnames

  • mx.tessol.de

MX Priorities

  • mx.tessol.de: 10

A / AAAA Records

  • 212.83.35.224 (no PTR)

Mail Server IPs

  • 217.92.122.201 ↩ pd95c7ac9.dip0.t-ipconnect.de
  • 109.90.148.198 ↩ ip-109-090-148-198.um36.pools.vodafone-ip.de

SOA Record

Raw SOA ns1.routing.net hostmaster.tessol.de 2025091600 28800 7200 604800 3600
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
hostmaster@tessol.de
Serial
2025091600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.routing.net
ns3.routing.net
ns2.routing.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:217.92.122.201 IP4:80.85.0.2 ip4:62.91.2.152 ip4:109.90.148.196 ip4:185.112.216.60 ip4:212.83.35.224 include:_spf_mx-bb.bisping.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

2 records
  • SPFv=spf1 ip4:217.92.122.201 IP4:80.85.0.2 ip4:62.91.2.152 ip4:109.90.148.196 ip4:185.112.216.60 ip4:212.83.35.224 include:_spf_mx-bb.bisping.de -all
  • MS=ms35795086
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