airport-grenchen.ch

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
airport-grenchen.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 20:49:22 UTC · ↺ Refresh

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MX Hostnames

  • mx1.trendhosting-net.ch
  • mx2.trendhosting-net.ch

MX Priorities

  • mx2.trendhosting-net.ch: 50
  • mx1.trendhosting-net.ch: 10

A / AAAA Records

  • 104.26.13.188
  • 172.67.72.103
  • 104.26.12.188
  • 2606:4700:20::681a:dbc
  • 2606:4700:20::681a:cbc
  • 2606:4700:20::ac43:4867

Mail Server IPs

  • 82.199.159.186 ↩ mx2.trendhosting-net.ch
  • 82.199.159.187 ↩ mx2.trendhosting-net.ch
  • 82.199.159.188 ↩ mx2.trendhosting-net.ch
  • 82.199.159.189 ↩ mx2.trendhosting-net.ch
  • 2a01:4a0:12::189 ↩ mx2.trendhosting-net.ch
  • 2a01:4a0:12::186 ↩ mx2.trendhosting-net.ch
  • 2a01:4a0:12::188 ↩ mx2.trendhosting-net.ch
  • 2a01:4a0:12::187 ↩ mx2.trendhosting-net.ch
  • 82.199.159.182 ↩ mx1.trendhosting-net.ch
  • 82.199.159.183 ↩ mx1.trendhosting-net.ch
  • 82.199.159.181
  • 82.199.159.184
  • 2a01:4a0:12::182
  • 2a01:4a0:12::183
  • 2a01:4a0:12::181
  • 2a01:4a0:12::184

SOA Record

Raw SOA aragorn.ns.cloudflare.com dns.cloudflare.com 2398598895 10000 2400 604800 1800
Primary NS (mname)
aragorn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398598895
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

aragorn.ns.cloudflare.com
kim.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a:mail.airport-grenchen.ch include:spf.protection.outlook.com a:smtp.quickline.com ip4:213.221.209.214 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ 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

2 records
  • SPFv=spf1 a:mail.airport-grenchen.ch include:spf.protection.outlook.com a:smtp.quickline.com ip4:213.221.209.214 -all
  • MS=ms85112486
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