buerchen.ch

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
buerchen.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-10 19:40:32 UTC · ↺ Refresh

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MX Hostnames

  • buerchen-ch.mail.protection.outlook.com

MX Priorities

  • buerchen-ch.mail.protection.outlook.com: 0

A / AAAA Records

  • 81.201.201.93 ↩ rhone93.rhone.ch

Mail Server IPs

  • 52.101.91.153 ↩ mail-matpr04cu00101.inbound.protection.outlook.com
  • 52.101.209.28 ↩ mail-cpjpr05cu00104.inbound.protection.outlook.com
  • 52.101.91.162 ↩ mail-matpr04cu00302.inbound.protection.outlook.com
  • 52.101.91.156 ↩ mail-maspr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::e ↩ mail-matpr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com

SOA Record

Raw SOA ns3.rhone.ch webmaster.rhone.ch 2026082800 10800 3600 604800 86400
Primary NS (mname)
ns3.rhone.ch
Admin Email (rname)
webmaster@rhone.ch
Serial
2026082800
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns4.rhone.ch
ns3.rhone.ch

SPF Record

✓ Strict (-all)
v=spf1 +ip4:185.5.33.226 +ip4:178.174.37.114 ip4:81.201.202.0/26 ip4:81.201.201.0/25 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
  • SPFv=spf1 +ip4:185.5.33.226 +ip4:178.174.37.114 ip4:81.201.202.0/26 ip4:81.201.201.0/25 include:spf.protection.outlook.com -all
  • 17.03.2026
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