jssbs.de

Valid Email Server
Domain Lookup › jssbs.de

Domain Overview

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

Checked via [email protected] · 2026-03-27 19:14:30 UTC · ↺ Refresh

MX Hostnames

  • offline.iserv.eu
  • jssbs.de

MX Priorities

  • offline.iserv.eu: 50
  • jssbs.de: 10

A / AAAA Records

  • 81.14.185.241 ↩ a81-14-185-241.net-htp.de

Mail Server IPs

  • 159.69.47.32 ↩ static.32.47.69.159.clients.your-server.de
  • 2a01:4f8:c2c:4863::1 (no PTR)
  • 81.14.185.241 ↩ a81-14-185-241.net-htp.de

SOA Record

Raw SOA ns1.iserv.eu hostmaster.iserv.eu 352569731 86400 10800 3600000 60
Primary NS (mname)
ns1.iserv.eu
Admin Email (rname)
hostmaster@iserv.eu
Serial
352569731
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
60s

Nameservers (NS)

ns4.iserv.eu
ns1.iserv.eu
ns2.iserv.eu
ns3.iserv.eu

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.iserv.eu ?all
📊 DNS lookups: 6/10
? Neutral (?all) — no 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 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.iserv.eu ?all
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