bkb.ch

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
bkb.ch
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-29 16:21:57 UTC · ↺ Refresh

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MX Hostnames

  • mailfwd1.bkb.ch
  • mailfwd2.bkb.ch

MX Priorities

  • mailfwd1.bkb.ch: 10
  • mailfwd2.bkb.ch: 20

A / AAAA Records

  • 193.222.68.75 (no PTR)

Mail Server IPs

  • 194.209.132.18 ↩ mailfwd1.bkb.ch
  • 194.209.132.28 ↩ mailfwd2.bkb.ch

SOA Record

Raw SOA ns1.bkb.ch root.localhost 2026102301 10800 3600 2419200 86400
Primary NS (mname)
ns1.bkb.ch
Admin Email (rname)
root@localhost
Serial
2026102301
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns2.aspectra.com
ns1.aspectra.com
ns1.bkb.ch

SPF Record

✓ Strict (-all)
v=spf1 mx include:_spfip.aspectra.com include:spf.umantis.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; fo=1:d:s; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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

2 records
  • google-site-verification=biAQqmqcnwR0lwiqWlFoXVYCB2LlOMJlDAt04vBIJ7g
  • SPFv=spf1 mx include:_spfip.aspectra.com include:spf.umantis.com include:spf.protection.outlook.com -all
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