testpool.ch

Valid Email Server
Domain Lookup › testpool.ch

Domain Overview

DNS: ✓ 5d ago Checker: ✓ 5d ago
testpool.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-09 07:13:36 UTC · ↺ Refresh

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MX Hostnames

  • mx1.swisslearninghub.email

MX Priorities

  • mx1.swisslearninghub.email: 10

A / AAAA Records

  • 172.161.135.207 (no PTR)

Mail Server IPs

  • 51.103.163.98 ↩ mx1.swisslearninghub.email

SOA Record

Raw SOA ns1-05.azure-dns.com azuredns-hostmaster.microsoft.com 2022041101 3600 300 2419200 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2022041101
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
ns2-05.azure-dns.net

SPF Record

✓ Strict (-all)
v=spf1 mx a:relay.cypnet.ch a:relay.time2learn.ch include:spf.mail.netrics.ch include:spf.swisslearninghub.email -all
📊 DNS lookups: 5/10
✓ 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

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 mx a:relay.cypnet.ch a:relay.time2learn.ch include:spf.mail.netrics.ch include:spf.swisslearninghub.email -all
  • google-site-verification=XZ284KICWU2zkRtHjcA2c2OwR7nztN8Vz6KWcoKvid8
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