Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zenit-presse.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 09:02:33 UTC · ↺ Refresh
MX Hostnames
- ironport3.dsb.net
- ironport4.dsb.net
MX Priorities
- ironport3.dsb.net: 10
- ironport4.dsb.net: 10
A / AAAA Records
- 91.99.56.11 ↩ static.11.56.99.91.clients.your-server.de
Mail Server IPs
- 193.29.186.243 ↩ ironport3.dsb.net
- 193.29.186.244 ↩ ironport4.dsb.net
SOA Record
Raw SOA
ns3.dsb.net hostmaster.dsb.net 2026031303 43200 7200 1209600 86400
Primary NS (mname)
ns3.dsb.net
Admin Email (rname)
hostmaster@dsb.net
Serial
2026031303
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.dsb.net
ns4.dsb.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.nl2go.com include:spf.dsb.net include:spf.nroute.de include:spf.protection.outlook.com ip4:212.21.170.196 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms10336765
- SPFv=spf1 mx include:spf.nl2go.com include:spf.dsb.net include:spf.nroute.de include:spf.protection.outlook.com ip4:212.21.170.196 -all
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