Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gls-treuhand.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 04:33:28 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 40
- mx02.hornetsecurity.com: 20
- mx01.hornetsecurity.com: 10
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 46.163.74.182 ↩ gls-treuhand.de
Mail Server IPs
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
SOA Record
Raw SOA
ns3.ip-projects.de info.ip-projects.de 2025120401 43200 7200 1209600 86400
Primary NS (mname)
ns3.ip-projects.de
Admin Email (rname)
info@ip-projects.de
Serial
2025120401
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.ip-projects.de
ns3.ip-projects.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:46.163.74.182 ip4:80.151.43.62 include:spf.crsend.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 392 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
7 records- atlassian-domain-verification=luE/mn/7T87aoi1aCIZIeng68CqzLAwtzqQatrfMt7wcy83a1LxIVPTCLvEtdARY
- SPFv=spf1 mx ip4:46.163.74.182 ip4:80.151.43.62 include:spf.crsend.com include:spf.hornetsecurity.com -all
- _globalsign-domain-verification=JTfvnQ9e3RZTXZ6bRHpGlz5IQWvcgrQDhXPq3Cgpk5
- google-site-verification=lYFDsvsSvmPBJ-VpKWKuEqULPFhvnJNC3iKGvvb4H8g
- brevo-code:88c3702c3bafd27e3f86546938224a09
- google-site-verification=I9bFDzLXpYa8Z_wEba6n3OB3_UNUtpuBnTByWt5Iyw4
- MS=ms28329167
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