Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chdstudt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 04:24:16 UTC · ↺ Refresh
MX Hostnames
- mail.chdstudt.de
- idefix.chdstudt.de
MX Priorities
- mail.chdstudt.de: 10
- idefix.chdstudt.de: 10
A / AAAA Records
- 144.76.174.240 ↩ idefix.chdstudt.de
Mail Server IPs
- 144.76.174.240 ↩ idefix.chdstudt.de
SOA Record
Raw SOA
ns1.first-ns.de postmaster.robot.first-ns.de 2020011500 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
postmaster@robot.first-ns.de
Serial
2020011500
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:144.76.174.240 ip6:2a01:4f8:200:52ef::2 mx a ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 ip4:144.76.174.240 ip6:2a01:4f8:200:52ef::2 mx a ~all
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