robotron.de

Valid Email Server
Domain Lookup › robotron.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
robotron.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 06:05:56 UTC · ↺ Refresh

MX Hostnames

  • mail.robotron.de

MX Priorities

  • mail.robotron.de: 50

A / AAAA Records

  • 212.111.241.85 ↩ rdsis005.robotron.de

Mail Server IPs

  • 212.111.241.82 ↩ rdsis002.robotron.de

SOA Record

Raw SOA rdsis003.robotron.de spam.robotron.de 2026031100 21600 7200 1814400 86400
Primary NS (mname)
rdsis003.robotron.de
Admin Email (rname)
spam@robotron.de
Serial
2026031100
Refresh
21600s
Retry
7200s
Expire
1814400s
Minimum TTL
86400s

Nameservers (NS)

ans-03.ibh.net
ans-02.ibh.net
ans-05.ibh.net
ans-04.ibh.net
ans-01.ibh.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:212.111.241.82 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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

4 records
  • SPFv=spf1 mx ip4:212.111.241.82 -all
  • MS=ms35929118
  • linkedin-site-verification=81ce493d-5808-48b2-9781-d0c2a5988a48
  • swisssign-check=2VXn9NijljKf9nPT9Aqm01h4gws
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