bluewin.ch

Valid Email Server
Domain Lookup › bluewin.ch

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bluewin.ch
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 14:58:33 UTC · ↺ Refresh

MX Hostnames

  • mx01.p.bluenet.ch
  • mx02.p.bluenet.ch

MX Priorities

  • mx01.p.bluenet.ch: 10
  • mx02.p.bluenet.ch: 10

A / AAAA Records

  • 213.3.75.39 (no PTR)

Mail Server IPs

  • 16.63.85.31 ↩ ec2-16-63-85-31.eu-central-2.compute.amazonaws.com
  • 51.96.170.251 ↩ ec2-51-96-170-251.eu-central-2.compute.amazonaws.com
  • 51.96.26.45 ↩ ec2-51-96-26-45.eu-central-2.compute.amazonaws.com

SOA Record

Raw SOA ns31.scs-ns.ch admin\.dns.swisscom.com 2023054540 14400 3600 2419200 300
Primary NS (mname)
ns31.scs-ns.ch
Admin Email (rname)
admin\@dns.swisscom.com
Serial
2023054540
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns31.scs-ns.ch
ns32.scs-ns.org
ns33.scs-ns.net

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf.bluewin.ch
📊 DNS lookups: 1/10

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ri=86400; adkim=s; aspf=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

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

6 records
  • google-site-verification=hDMeAPW2NXGCxfvVrfy7bAtl86Rihi6rV40wgTsu_Kc
  • SPFv=spf1 redirect=_spf.bluewin.ch
  • facebook-domain-verification=ab7oyrumx2nah637hyblyxdl9xl2ug
  • google-site-verification=7A132hDBdbgzpX2gCSchxGPAC6MHsWDYU5aLa5_5-Mc
  • swisssign-check=Ut-1SJFD12ugVU0X-bynUlYf1jk
  • google-site-verification=EEUONgYGh1ESO9rDXQgyp5Zyw2TRyVvqKP8HNlheZ0g
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