biennassur.ch

Valid Email Server
Domain Lookup › biennassur.ch
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
biennassur.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-10 16:18:30 UTC · ↺ Refresh

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MX Hostnames

  • biennassur-ch.gate.seppmail.cloud

MX Priorities

  • biennassur-ch.gate.seppmail.cloud: 10

A / AAAA Records

  • 217.26.55.77 ↩ sl295.web.hostpoint.ch
  • 2a00:d70:0:b:2002:0:d91a:374d ↩ sl295.web.hostpoint.ch

Mail Server IPs

  • 217.20.196.81 ↩ 217-20-196-81.ch-zh1.pool-ewcs.ch
  • 86.119.35.35 ↩ fl-1-35.zhdk.cloud.switch.ch
  • 2a01:4aa0:0:8::35 ↩ gate.ch.seppmail.cloud
  • 2001:620:5ca1:1f0:f816:3eff:fe96:d78e (no PTR)

SOA Record

Raw SOA ns.hostpoint.ch hostmaster.hostpoint.ch 1788393600 14400 1800 604800 3600
Primary NS (mname)
ns.hostpoint.ch
Admin Email (rname)
hostmaster@hostpoint.ch
Serial
1788393600
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.hostpoint.ch
ns2.hostpoint.ch
ns3.hostpoint.ch

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.ch.seppmail.cloud -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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

2 records
  • SPFv=spf1 include:_spf.ch.seppmail.cloud -all
  • swisssign-check=anaKY8RzGjEOpyQRuJ9eeOLTNMk
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