jostelektro.ch

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

Domain Overview

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

Checked via [email protected] · 2026-09-11 01:18:04 UTC · ↺ Refresh

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MX Hostnames

  • mail.jostelektro.ch

MX Priorities

  • mail.jostelektro.ch: 0

A / AAAA Records

  • 185.158.133.1 ↩ lovable-app-cd-1-4.p.l5e.io

Mail Server IPs

  • 212.243.44.58 ↩ mail.jostelektro.ch

SOA Record

Raw SOA ns1.nhost.ch info.jostelektro.ch 2026082002 10800 3600 1209600 10800
Primary NS (mname)
ns1.nhost.ch
Admin Email (rname)
info@jostelektro.ch
Serial
2026082002
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

ns1.nhost.ch
ns2.nhost.ch

SPF Record

✓ Strict (-all)
v=spf1 a:mail.jostelektro.ch a:mail.cyon.ch ip4:212.243.44.58 ip4:84.253.46.202 include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=quarantine; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine

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
  • 6z92+vZyyl271zmTZgo/o1lhioXXRFhxgV2FYX1pvjldpQEXsYQH6/HFZxFuOeQocsoktGERZ4fUCcy6uCIGIw==
  • SPFv=spf1 a:mail.jostelektro.ch a:mail.cyon.ch ip4:212.243.44.58 ip4:84.253.46.202 include:spf-de.emailsignatures365.com -all
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