Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schomburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 12:39:44 UTC · ↺ Refresh
MX Hostnames
- mail.schomburg.de
MX Priorities
- mail.schomburg.de: 10
A / AAAA Records
- 35.158.162.99 ↩ ec2-35-158-162-99.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 84.201.116.148 ↩ smail-smb.dts-security.de
SOA Record
Raw SOA
plato.named24.de hostmaster.louis.info 2005113154 28800 3600 1209600 3600
Primary NS (mname)
plato.named24.de
Admin Email (rname)
hostmaster@louis.info
Serial
2005113154
Refresh
28800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
homer.named24.de
plato.named24.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.dts-security.de include:smtprelay.louis.info include:servers.mcsv.net include:spf.mandrillapp.com include:spf.dynect.net include:spf.protection.outlook.com include:spf.mailingress.de include:spf.dcpserver.de include:spf.mailjet.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;aspf=r;adkim=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
4 records- UaGm/cF1lqvgbWk1G21Jps+9MDr96VHP8qVyQgiHLHY16qh6qhpWKZVtc2lV4EFVBY0oghI3LC+G1HhqEjR6rA==
- SPFv=spf1 include:spf1.dts-security.de include:smtprelay.louis.info include:servers.mcsv.net include:spf.mandrillapp.com include:spf.dynect.net include:spf.protection.outlook.com include:spf.mailingress.de include:spf.dcpserver.de include:spf.mailjet.com -all
- d365mktkey=sB0R6QOQklwv9ekyVdMSbepfKl7V02nwB2p7jNxFE0gx
- apple-domain-verification=8srnj5NU4wpU1jff
Full email verification for schomburg.de
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