bct-online.de

Valid Email Server
Domain Lookup › bct-online.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bct-online.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 19:46:45 UTC · ↺ Refresh

MX Hostnames

  • post.bct-online.de
  • mail9.knipp.de

MX Priorities

  • post.bct-online.de: 5
  • mail9.knipp.de: 200

A / AAAA Records

  • 195.138.34.83 ↩ vm1.s328.bct-mail.knipp.de

Mail Server IPs

  • 195.138.34.82 ↩ mail.bct-mail.knipp.de
  • 195.138.61.20 ↩ mail9.knipp.de

SOA Record

Raw SOA ns2.knipp.de dnsmaster.irondns.net 2024040233 10800 3000 2419200 900
Primary NS (mname)
ns2.knipp.de
Admin Email (rname)
dnsmaster@irondns.net
Serial
2024040233
Refresh
10800s
Retry
3000s
Expire
2419200s
Minimum TTL
900s

Nameservers (NS)

ns17.knipp.net
ns3.knipp.de
ns2.knipp.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

5 records
  • SPFv=spf1 a mx ~all
  • 202204050636002e7s86ue15ux7hczdwxfvsx3puvibps6vlqgmhyjifwq0plsia
  • MS=645162F8D4C39C0B3665D54CD0C08D23E5E35C42
  • _oqfosehr79umz37nxv9fi9j8zu6fd8h
  • google-site-verification=0E32_dt4NF4y7xSEXEvIRvsPtDIOhMdWBwdkp-HrWNo
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