hyperlan.de

Valid Email Server
Domain Lookup › hyperlan.de

Domain Overview

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

Checked via [email protected] · 2026-04-02 09:19:26 UTC · ↺ Refresh

MX Hostnames

  • mailhub04.skytron.de
  • mailhub01.skytron.de
  • mailhub03.skytron.de
  • mailhub02.skytron.de
  • mailhub05.skytron.de

MX Priorities

  • mailhub02.skytron.de: 12
  • mailhub04.skytron.de: 14
  • mailhub01.skytron.de: 11
  • mailhub03.skytron.de: 13
  • mailhub05.skytron.de: 15

A / AAAA Records

  • 213.146.230.108 ↩ 213-146-230-108.ptr.skytron.de

Mail Server IPs

  • 213.146.243.132 ↩ mailhub02.skytron.de
  • 213.146.243.134 ↩ mailhub04.skytron.de
  • 213.146.230.9 ↩ mailhub01.skytron.de
  • 213.146.243.133 ↩ mailhub03.skytron.de
  • 213.146.243.135 ↩ mailhub05.skytron.de

SOA Record

Raw SOA ns01.d-n-s-server.de server-ns01.skytron.de 2025052800 10000 3600 1209600 86400
Primary NS (mname)
ns01.d-n-s-server.de
Admin Email (rname)
server-ns01@skytron.de
Serial
2025052800
Refresh
10000s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns02.d-n-s-server.de
ns01.d-n-s-server.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:mail01.skytron.de -all
📊 DNS lookups: 2/10
✓ 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

1 record
  • SPFv=spf1 mx a:mail01.skytron.de -all
Full email verification for hyperlan.de

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

SPF / DKIM / DMARC Get 1,000 Free Credits