telejet.de

Valid Email Server
Domain Lookup › telejet.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
telejet.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 20:43:00 UTC · ↺ Refresh

MX Hostnames

  • isp-host-1.ico.de

MX Priorities

  • isp-host-1.ico.de: 10

A / AAAA Records

  • 83.141.56.112 ↩ isp-host-1.ico.de

Mail Server IPs

  • 83.141.56.112 ↩ isp-host-1.ico.de

SOA Record

Raw SOA isp-host-1.ico.de hostmaster.ico.de 2025102201 28800 7200 604800 86400
Primary NS (mname)
isp-host-1.ico.de
Admin Email (rname)
hostmaster@ico.de
Serial
2025102201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

isp-host-2.ico.de
isp-host-1.ico.de

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mail.ico.de a:isp-host-1.ico.de -all
📊 DNS lookups: 4/10
✓ 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

2 records
  • google-site-verification=MCA-7eE55SoeEYxQmra-fHY_WHoYncdDyYuk3XUH94Y
  • SPFv=spf1 a mx a:mail.ico.de a:isp-host-1.ico.de -all
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