Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
revistacultnet.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:53:26 UTC · ↺ Refresh
MX Hostnames
- mx2.com4datacenter.com.br
- mx1.com4datacenter.com.br
MX Priorities
- mx1.com4datacenter.com.br: 10
- mx2.com4datacenter.com.br: 10
A / AAAA Records
- 172.67.140.40 (no PTR)
- 104.21.70.226 (no PTR)
- 2606:4700:3036::ac43:8c28 (no PTR)
- 2606:4700:3033::6815:46e2 (no PTR)
Mail Server IPs
- 189.90.130.245 ↩ mx1.com4datacenter.com.br
- 189.90.130.244 ↩ mx2.com4datacenter.com.br
SOA Record
Raw SOA
ian.ns.cloudflare.com dns.cloudflare.com 2398504363 10000 2400 604800 1800
Primary NS (mname)
ian.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398504363
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
melinda.ns.cloudflare.com
ian.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:189.90.130.0/24 include:spf.protection.outlook.com include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 237 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +ip4:189.90.130.0/24 include:spf.protection.outlook.com include:_spf.google.com ~all
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