Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heco.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 10:36:22 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
- mx04.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 92.205.50.52 ↩ mc20112.ispgateway.de
Mail Server IPs
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
SOA Record
Raw SOA
gloria.ns.cloudflare.com dns.cloudflare.com 2396998286 10000 2400 604800 1800
Primary NS (mname)
gloria.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396998286
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kaiser.ns.cloudflare.com
gloria.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=heco.de.spf.hornetdmarc.com
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
8 records- sophos-domain-verification=a3f2b95bb77e8282bf0934b6865ea4203df48698
- SPFv=spf1 redirect=heco.de.spf.hornetdmarc.com
- 2u9ssn4sfe2c9tsje1get7vnim
- MS=ms25113427
- cisco-ci-domain-verification=4a2901dc88511924a342f93b007363d462f8ef76d4b1501f1b80c1bd884d98b0
- google-site-verification=1YHel3DhH8QZKdy-1-80X5lJW9cTSDk-eQeOKCupkhw
- ms-domain-verification=f1aa4993-0e79-4c5b-8d12-32957577e03d
- sophos-domain-verification=6c63136fb23317f8e43dd08679d5628a5a61fbe5e46442d87aa4555d5a12a987
Full email verification for heco.de
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