Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thermsys.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 02:19:22 UTC · ↺ Refresh
MX Hostnames
- remote.thermsys.de
MX Priorities
- remote.thermsys.de: 10
A / AAAA Records
- 136.243.150.246 ↩ v4536.timmehosting.de
Mail Server IPs
- 77.24.155.85 ↩ remote.thermsys.de
SOA Record
Raw SOA
ns1.timmehosting.de zonemaster.timmehosting.de 2026021003 7200 900 604800 3600
Primary NS (mname)
ns1.timmehosting.de
Admin Email (rname)
zonemaster@timmehosting.de
Serial
2026021003
Refresh
7200s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.timmehosting.de
ns2.timmehosting.de
ns3.timmehosting.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:77.24.155.85 include:mail.timmehosting.de include:remote.thermsys.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=10; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 250 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=CJCTrdVQOtsjXbOQBzdU6w7MRxHYjAOCFdchqnc4ci4
- SPFv=spf1 a mx ip4:77.24.155.85 include:mail.timmehosting.de include:remote.thermsys.de ~all
Full email verification for thermsys.de
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