Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schriever-schrauben.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 21:28:19 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx02.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
- 185.151.202.99 ↩ 1500027-s-ap01.indusys.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.ns14.net trajkovic.indusys.de 2025111101 3600 1800 2419200 60
Primary NS (mname)
a.ns14.net
Admin Email (rname)
trajkovic@indusys.de
Serial
2025111101
Refresh
3600s
Retry
1800s
Expire
2419200s
Minimum TTL
60s
Nameservers (NS)
c.ns14.net
b.ns14.net
d.ns14.net
a.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.google.com include:spf.sendinblue.com include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com ip4:80.153.146.56 ip4:185.151.202.99 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- Sendinblue-code:ca92efff31f770f310a3ed00383d3f50
- SPFv=spf1 a mx include:_spf.google.com include:spf.sendinblue.com include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com ip4:80.153.146.56 ip4:185.151.202.99 -all
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