Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kulmbacher.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 14:55:49 UTC · ↺ Refresh
MX Hostnames
- cseg03.symbiose.com
MX Priorities
- cseg03.symbiose.com: 10
A / AAAA Records
- 217.145.99.26 ↩ ku5.tmt.de
Mail Server IPs
- 195.60.103.70 ↩ cseg03.symbiose.com
SOA Record
Raw SOA
ns4.tmt.de hostmaster.ns4.tmt.de 2024103133 28800 7200 604800 3600
Primary NS (mname)
ns4.tmt.de
Admin Email (rname)
hostmaster@ns4.tmt.de
Serial
2024103133
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns5.tmt.de
ns0.tmt.de
ns4.tmt.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.symbiose.com include:spf.protection.outlook.com include:spf.th.je include:_web.relay.tmt.de ip4:217.145.103.183 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
10 records- Myp798wgoHKtwslLhkaLjiVyko8BAf4y05spkEuCZQ8PfwhzfV5grI3Vos39gclt0KpIe5pHVUPP0Mfym+fmbQ==
- MS=DEE9D29AF0A739AEA56F45D2718C71DED9AA6DB9
- SPFv=spf1 a mx include:_spf.symbiose.com include:spf.protection.outlook.com include:spf.th.je include:_web.relay.tmt.de ip4:217.145.103.183 -all
- _globalsign-domain-verification=sHmEYSpXCPfwhWqIhX9_2j4i9IyX59CoYiOGSHw1jb
- 5+1PaWGi0pCtb/ECbMtDM56XecKdVPq0Yges79VMa/kHj9jZLAwc4UWZ3OvLQuZ6Rf3ZVA9ih6OZJkqIcTP30Q==
- _globalsign-domain-verification=Ewryt6wpTyCnnLKAYo3zlB_I9-8_S2eTojE-nX3CYD
- _globalsign-domain-verification=ghpMxxmUGjOLj1JLDjHtUOGFvu3x1hy_AiLNJRqqgP
- _globalsign-domain-verification=U1VSIDiIkzAIV3Y5ziYyqZ71SxIKqUob97wppf6vn1
- apple-domain-verification=DuiLlVaHa1OFwn0W
- _globalsign-domain-verification=5LNksMyyWId4Hhf1aXdoUdaBcUncQxGHiLjQlqTlhn
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