Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gs4.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 19:26:18 UTC · ↺ Refresh
MX Hostnames
- mail.gs4.de
MX Priorities
- mail.gs4.de: 10
A / AAAA Records
- 91.203.212.202 ↩ mail.gs4.de
Mail Server IPs
- 91.203.212.202 ↩ mail.gs4.de
SOA Record
Raw SOA
cns1.cloudpit.de hostmaster.dogado.de 2025092707 28800 7200 604800 600
Primary NS (mname)
cns1.cloudpit.de
Admin Email (rname)
hostmaster@dogado.de
Serial
2025092707
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
cns3.cloudpit.io
cns1.cloudpit.de
cns2.cloudpit.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:91.203.212.202 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=s; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:91.203.212.202 -all
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