Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
com-sys.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 15:50:30 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 81.173.114.172 ↩ m-spezial.de
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026031901 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns82.domaincontrol.com
ns81.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=com-sys.de.spf.hornetdmarc.com
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ri=3600; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2i6lL7JTB4Jh2AniJECEuwa1qJSfYOL+gneo54qPoqTnDfrssAfCQDQTM48Kl+k4ffqQSdwK5Y8+xVocuck1+NW9pd1vfFIzkuDNgNjeIX77uUoGG8eXD4iemdlWRMEBs033eENt8q+Op5LRi+vwNitAvGFf91x8Ntn/RIVdwX1TTEJgzRT9N67D1hlclnDC5dupbx7dCwQNCIUsvY7bcIcRuuEy7hhXz08LrvhELLHtKm4xF6L96fkSBh7Fr3syRwZt/X19sRWBmbHHJQ3HTnUOmbmUcdNX79n02a/BAbZNTXRIPtfPd714kHUNRXhag/7yWNMYLN/csyz62y2fGQIDAQAB
- TfklaiA708F78Fka6QJaeuHGrVsBVuOlsC2XKdCOd2Saj8NDCAlfoUjjnw2+Wp++I4+EWq7iM4fRwhmuJD17zA==
- atlassian-domain-verification=lsbRBcBeqpnFdx9qLVrf7r0xal77DN4wguWqeaHgoolzHS2OkCjzSIEdGI2300b9
- d365mktkey=vRjbGhILBUNO3Oz1nYoWKX7mxguGQu4ghY0mkMckIKkx
- SPFv=spf1 redirect=com-sys.de.spf.hornetdmarc.com
- zone-ownership-verification-562c6deae5dd763f7b5c0aab45fe6549a93672aba08267fb51d006b78d1b244f
- google-site-verification=0wCDFFoCtdcp3tQ1JwCvmKIbR7yTjNvyquuKlhsuulk
- apple-domain-verification=2Yyp1UxYB9ZZrWh5
- MS=45BF2EE00C1CEF94E4865979788955B93CD25044
Full email verification for com-sys.de
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