walder-stiftung.ch

Valid Email Server
Domain Lookup › walder-stiftung.ch

Domain Overview

DNS: ✓ 13h ago Checker: ✓ 13h ago
walder-stiftung.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-13 08:59:09 UTC · ↺ Refresh

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MX Hostnames

  • mx1-eu1.ppe-hosted.com
  • mx2-eu1.ppe-hosted.com

MX Priorities

  • mx1-eu1.ppe-hosted.com: 10
  • mx2-eu1.ppe-hosted.com: 20

A / AAAA Records

  • 149.126.4.93 ↩ s084.cyon.net
  • 2a01:ab20:0:4::93 ↩ s084.cyon.net

Mail Server IPs

  • 91.209.104.155 ↩ mx1-eu1.ppe-hosted.com
  • 185.132.181.16 ↩ mx1-eu1.ppe-hosted.com
  • 91.209.104.156 ↩ mx2-eu1.ppe-hosted.com
  • 185.132.181.17 ↩ mx2-eu1.ppe-hosted.com

SOA Record

Raw SOA ns1.cyon.ch server.cyon.ch 2023100200 14400 1800 1209600 3600
Primary NS (mname)
ns1.cyon.ch
Admin Email (rname)
server@cyon.ch
Serial
2023100200
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.cyon.ch
ns1.cyon.ch

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf-eu.ppe-hosted.com ip4:194.126.200.0/24 ip4:149.126.0.0/21 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ri=86400;pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

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

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

All TXT Records

5 records
  • mx-a3709887ff14a7dc
  • google-site-verification=gwZ4a4b9b32cYq23dSUMmwAjkY8xC2AHR70YK00yXmw
  • brevo-code:979f6932690981d537f223d7195eb084
  • SPFv=spf1 a mx include:_spf-eu.ppe-hosted.com ip4:194.126.200.0/24 ip4:149.126.0.0/21 include:spf.protection.outlook.com -all
  • MS=B22D50CCCBE0D2D443DFC379701ED9DC77A6C5FA
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