bissistem.com

Valid Email Server
Domain Lookup › bissistem.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bissistem.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 09:23:25 UTC · ↺ Refresh

MX Hostnames

  • mail.bissistem.com

MX Priorities

  • mail.bissistem.com: 10

A / AAAA Records

  • 212.64.200.151 ↩ mail.webserver151.atlas.net.tr

Mail Server IPs

  • 212.64.200.47 ↩ mailhost47.atlas.net.tr

SOA Record

Raw SOA ns11.atlas.net.tr hostmaster.atlas.net.tr 15 900 600 86400 3600
Primary NS (mname)
ns11.atlas.net.tr
Admin Email (rname)
hostmaster@atlas.net.tr
Serial
15
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

ns22.atlas.net.tr
ns11.atlas.net.tr

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:212.64.200.0/24 ip4:212.64.218.0/24 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=none; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none

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

1 record
  • SPFv=spf1 a mx ip4:212.64.200.0/24 ip4:212.64.218.0/24 -all
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