Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cyberbitz.com.br
Yes
✓ Yes
Cloudflare
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 09:33:48 UTC · ↺ Refresh
MX Hostnames
- amir.mx.cloudflare.net
- linda.mx.cloudflare.net
- isaac.mx.cloudflare.net
MX Priorities
- isaac.mx.cloudflare.net: 29
- linda.mx.cloudflare.net: 45
- amir.mx.cloudflare.net: 29
A / AAAA Records
- 104.21.88.202
- 172.67.152.163
- 2606:4700:3035::ac43:98a3
- 2606:4700:3036::6815:58ca
Mail Server IPs
- 162.159.205.17 ↩ route2.mx.cloudflare.net
- 162.159.205.18 ↩ route2.mx.cloudflare.net
- 162.159.205.19 ↩ route2.mx.cloudflare.net
- 2606:4700:f5::f ↩ route2.mx.cloudflare.net
- 2606:4700:f5::e ↩ route2.mx.cloudflare.net
- 2606:4700:f5::10 ↩ route2.mx.cloudflare.net
- 162.159.205.23 ↩ route3.mx.cloudflare.net
- 162.159.205.25 ↩ route3.mx.cloudflare.net
- 162.159.205.24 ↩ route3.mx.cloudflare.net
- 2606:4700:f5::c ↩ route1.mx.cloudflare.net
- 2606:4700:f5::b
- 2606:4700:f5::d
- 162.159.205.12
- 162.159.205.11
- 162.159.205.13
- 2606:4700:f5::11
- 2606:4700:f5::13
- 2606:4700:f5::12
SOA Record
Raw SOA
dawn.ns.cloudflare.com dns.cloudflare.com 2398490717 10000 2400 604800 1800
Primary NS (mname)
dawn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398490717
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
igor.ns.cloudflare.com
dawn.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mx.cloudflare.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected],mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- google-site-verification=cHTr5QcX8ydev0L0VMi0lh8nfeYQ6_WRvMuZjo0gO6I
- SPFv=spf1 include:_spf.mx.cloudflare.net ~all
- MS=ms64186062
- facebook-domain-verification=o09smnpt0j5nlqurs2sv7ztze910t7
- google-site-verification=ILgx3DXWVi9xYFz_ZdMH3AJNg32SPQT2DHC6R0zrJc0
- google-site-verification=OJCfV_63evJYEP1klsdBYqQB8_eF3o4xHU0bbpQ5S9w
- google-site-verification=RcpFX1Wl3VTv_LQFvUKpqZF5R6dK60BAaQmqSeeuGgM
Full email verification for cyberbitz.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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