42technology.ch

Valid Email Server
Domain Lookup › 42technology.ch

Domain Overview

DNS: ✓ 26d ago Checker: ✓ 26d ago
42technology.ch
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-12 09:12:14 UTC · ↺ Refresh

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MX Hostnames

  • mx20.antispam.mailspamprotection.com
  • mx30.antispam.mailspamprotection.com
  • 42technology-ch.mail.protection.outlook.com
  • mx10.antispam.mailspamprotection.com

MX Priorities

  • 42technology-ch.mail.protection.outlook.com: 10
  • mx30.antispam.mailspamprotection.com: 30
  • mx10.antispam.mailspamprotection.com: 11
  • mx20.antispam.mailspamprotection.com: 20

A / AAAA Records

  • 35.227.194.51
  • 34.160.17.71
  • 34.160.81.203
  • 34.149.36.179

Mail Server IPs

  • 52.101.73.126 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
  • 52.101.91.156 ↩ mail-maspr04cu00104.inbound.protection.outlook.com
  • 52.101.103.143 ↩ mail-miypr03cu00107.inbound.protection.outlook.com
  • 52.101.185.24 ↩ mail-zrxpr07cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c967::8 ↩ mail-cpjpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::e ↩ mail-matpr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca3c::a ↩ mail-zrxpr07cu00102.inbound.protection.outlook.com
  • 34.111.121.216 ↩ 216.121.111.34.bc.googleusercontent.com
  • 34.149.79.66 ↩ 66.79.149.34.bc.googleusercontent.com
  • 34.120.156.61

SOA Record

Raw SOA ns1.siteground.net admins.siteground.com 212 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
admins@siteground.com
Serial
212
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1.siteground.net
ns2.siteground.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:212.78.90.46 include:42technology.ch.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; aspf=r; adkim=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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 include:spf.protection.outlook.com a:212.78.90.46 include:42technology.ch.spf.auto.dnssmarthost.net -all
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