Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sterac.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 20:04:34 UTC · ↺ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 185.19.233.12 ↩ mail1.reteco.de
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
a.dns.lynet.com hosting-luebeck.convotis.com 2026000002 14400 3600 2419200 900
Primary NS (mname)
a.dns.lynet.com
Admin Email (rname)
hosting-luebeck@convotis.com
Serial
2026000002
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
b.dns.lynet.eu
b.dns.lynet.com
c.dns.lynet.com
a.dns.lynet.eu
a.dns.lynet.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:91.190.229.154 ip4:91.106.135.239 ip4:91.106.135.240 ip4:91.106.135.248 ip4:185.19.233.12 ip4:37.24.12.220 ip4:195.16.75.249 ip4:195.16.75.250 ip4:195.16.75.251 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.hornetsecurity.com include:_spf.2askmail.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- MS=1EC431776C0EDADE22FF1FEAD5E82277692085E5
- SPFv=spf1 ip4:91.190.229.154 ip4:91.106.135.239 ip4:91.106.135.240 ip4:91.106.135.248 ip4:185.19.233.12 ip4:37.24.12.220 ip4:195.16.75.249 ip4:195.16.75.250 ip4:195.16.75.251 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.hornetsecurity.com include:_spf.2askmail.com ~all
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