thinkstar.de

Valid Email Server
Domain Lookup › thinkstar.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
thinkstar.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 14:37:10 UTC · ↺ Refresh

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MX Hostnames

  • mx2.pingu.info
  • mx1.pingu.info
  • mx3.pingu.info

MX Priorities

  • mx2.pingu.info: 20
  • mx3.pingu.info: 30
  • mx1.pingu.info: 10

A / AAAA Records

  • 212.114.69.141 ↩ tschumann01.cust.osn.de

Mail Server IPs

  • 212.114.69.141 ↩ tschumann01.cust.osn.de

SOA Record

Raw SOA x.ns.joker.com hostmaster.joker.com 2021021282 14400 3600 604800 300
Primary NS (mname)
x.ns.joker.com
Admin Email (rname)
hostmaster@joker.com
Serial
2021021282
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

x.ns.joker.com
y.ns.joker.com
z.ns.joker.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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