Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
netz98.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 04:21:26 UTC · ↺ Refresh
MX Hostnames
- mx03.hornetsecurity.com
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 185.88.214.156 ↩ srv-a-io.c-1210.maxcluster.net
- 2a00:f48:1008::214:156:10 ↩ srv-a-io.c-1210.maxcluster.net
Mail Server IPs
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026021001 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026021001
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.hornetsecurity.com include:spf.sendinblue.com include:_spf-dc55.sapsf.eu include:5451436.spf10.hubspotemail.net ip4:5.44.96.201 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rf=afrf; ri=86400;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- MS=D15A147442C2A8D65088D4FA1265CA67CA3627E8
- atlassian-domain-verification=fEwVoMHdHZRqi8f9MPGvq4cm8iU5dRpnczEXbG65VUs0BKRWQccbxIh1TU8VEmAz
- dls-er3-4s1
- sendinblue-code:bbc191644373913d88243c291f25f34d
- SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.hornetsecurity.com include:spf.sendinblue.com include:_spf-dc55.sapsf.eu include:5451436.spf10.hubspotemail.net ip4:5.44.96.201 -all
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