bluemail.ch

Valid Email Server
Domain Lookup › bluemail.ch

Domain Overview

DNS: ✓ 7h ago Checker: ✓ 7h ago
bluemail.ch
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 17:48:13 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mx01.p.bluenet.ch: 10
  • mx02.p.bluenet.ch: 20

A / AAAA Records

No A/AAAA records found.

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 dns3.swisscom.com admin\.dns.swisscom.com 4764 21600 3600 604800 600
Primary NS (mname)
dns3.swisscom.com
Admin Email (rname)
admin\@dns.swisscom.com
Serial
4764
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

dns2.swisscom.com
dns1.swisscom.com
dns3.swisscom.com

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

3 records
  • swisssign-check=k1vic4lrapwNc6ILR6EwlEnUcVv3yBPxeOIxDa3NYr
  • google-site-verification=xX8LITatmpTNnzEl6jM0mpYw105pXG-ssSDPjiAg8as
  • SPFv=spf1 redirect=_spf.bluewin.ch
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