cs2-informatik.de

Valid Email Server
Domain Lookup › cs2-informatik.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cs2-informatik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 01:26:51 UTC · ↺ Refresh

MX Hostnames

  • mail.cs2-informatik.de
  • fire.erlangen.cs2-informatik.de

MX Priorities

  • mail.cs2-informatik.de: 20
  • fire.erlangen.cs2-informatik.de: 10

A / AAAA Records

  • 45.87.158.7 ↩ url-redirector.inwx.net

Mail Server IPs

  • 62.153.165.131 ↩ fire.erlangen.cs2-informatik.de

SOA Record

Raw SOA ns.inwx.de hostmaster.inwx.de 2023032800 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2023032800
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.inwx.eu
ns.inwx.de
ns2.inwx.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:188.40.26.208 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

3 records
  • SPFv=spf1 mx ip4:188.40.26.208 ~all
  • SPFv=spf1 ip4:62.153.165.131 -all
  • SPFv=spf1 ip4:62.153.165.130 ip4:62.153.165.131 ip4:62.153.165.132 -all
Full email verification for cs2-informatik.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits