Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zahnarzt-hardenacke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 16:17:38 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 40
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 85.236.56.246 ↩ 246-56-236-85.rev.customer-net.de
- 2001:4178:2:1294:85:236:56:246 (no PTR)
Mail Server IPs
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
dns01.ns15.net ixsoco.almedico.com 2026031100 43200 7200 1209600 86400
Primary NS (mname)
dns01.ns15.net
Admin Email (rname)
ixsoco@almedico.com
Serial
2026031100
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns04.ns15.net
dns02.ns15.net
dns01.ns15.net
dns03.ns15.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:62.116.165.245 include:spf.hornetsecurity.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
✓ 1 found
default._domainkey
✓ Public key: 392 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
4 records- SPFv=spf1 a mx ip4:62.116.165.245 include:spf.hornetsecurity.com ~all
- 201904260000302tv21ut1j578mnnqcc29446opix5j59mk5cn2n74vedu87bri4
- 201904260000264sogs9jd5t4kkdxmrvi5ha2qv2lflbz2vux6mvwds6krzjfwh6
- 201805261927070e7y9ngtfxh2p2z1y8jam0gi9l1182jn68t4n9qn3x17krvb1z
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