knigipo.ru

Valid Email Server
Domain Lookup › knigipo.ru

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
knigipo.ru
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 01:56:21 UTC · ↺ Refresh

MX Hostnames

  • _dc-mx.b829b8f93cb3.knigipo.ru
  • _dc-mx.b829b8f93cb3.knigipo.ru

MX Priorities

  • _dc-mx.b829b8f93cb3.knigipo.ru: 10
  • _dc-mx.b829b8f93cb3.knigipo.ru: 20

A / AAAA Records

  • 172.67.130.247 (no PTR)
  • 104.21.3.170 (no PTR)
  • 2606:4700:3031::ac43:82f7 (no PTR)
  • 2606:4700:3034::6815:3aa (no PTR)

Mail Server IPs

  • 77.83.175.139 ↩ 77-83-175-139.netherlands-2.vps.ac

SOA Record

Raw SOA cass.ns.cloudflare.com dns.cloudflare.com 2395541849 10000 2400 604800 1800
Primary NS (mname)
cass.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395541849
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

cass.ns.cloudflare.com
theo.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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