Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arnold-gymnasium.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 10:38:55 UTC · ↺ Refresh
MX Hostnames
- mx04.secure-mailgate.com
- mx03.secure-mailgate.com
MX Priorities
- mx04.secure-mailgate.com: 10
- mx03.secure-mailgate.com: 10
A / AAAA Records
- 185.3.235.222 ↩ web222.dogado.net
Mail Server IPs
- 46.243.88.177 ↩ node04.secure-mailgate.com
- 46.243.88.175 ↩ node03.secure-mailgate.com
- 46.243.88.174 ↩ node03.secure-mailgate.com
- 46.243.88.176 ↩ node04.secure-mailgate.com
SOA Record
Raw SOA
cns1.cloudpit.de hostmaster.dogado.de 2026021205 28800 7200 604800 600
Primary NS (mname)
cns1.cloudpit.de
Admin Email (rname)
hostmaster@dogado.de
Serial
2026021205
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
cns2.cloudpit.com
cns1.cloudpit.de
cns3.cloudpit.io
SPF Record
✓ Strict (-all)
v=spf1 a mx include:secure-mailgate.com include:hex2013.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ Missing
v=DMARC1; p=quarantane;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:secure-mailgate.com include:hex2013.com -all
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