edubreak.ch

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
edubreak.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-10 21:15:18 UTC · ↺ Refresh

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MX Hostnames

  • mx6.smtp-gateway.de
  • mx4.smtp-gateway.de

MX Priorities

  • mx6.smtp-gateway.de: 12
  • mx4.smtp-gateway.de: 10

A / AAAA Records

  • 94.130.44.137 ↩ static.137.44.130.94.clients.your-server.de

Mail Server IPs

  • 95.142.78.4 ↩ ltmailmx1.smtp-gateway.de
  • 95.142.78.20 ↩ axcel1.bayer-uerdingen.de

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2026051800 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026051800
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns3.domaindiscount24.net
ns2.domaindiscount24.net
ns1.domaindiscount24.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:95.142.78.0/24 ip4:86.110.75.0/24 ip4:94.130.44.137/24 ip4:159.69.138.160/24 ip4:5.9.136.8/24 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 ip4:95.142.78.0/24 ip4:86.110.75.0/24 ip4:94.130.44.137/24 ip4:159.69.138.160/24 ip4:5.9.136.8/24 -all
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