Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fbiz.com.br
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 13:44:51 UTC · ↺ Refresh
MX Hostnames
- mxa-0059cf01.gslb.pphosted.com
- mxb-0059cf01.gslb.pphosted.com
MX Priorities
- mxb-0059cf01.gslb.pphosted.com: 1
- mxa-0059cf01.gslb.pphosted.com: 1
A / AAAA Records
- 13.224.68.13 ↩ server-13-224-68-13.ham50.r.cloudfront.net
Mail Server IPs
- 205.220.177.126 ↩ mx0b-0059cf01.pphosted.com
SOA Record
Raw SOA
audrey.ns.cloudflare.com dns.cloudflare.com 2396136295 10000 2400 604800 1800
Primary NS (mname)
audrey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396136295
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
audrey.ns.cloudflare.com
craig.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:sendgrid.net include:_spf.rdstation.com.br ip4:189.125.37.40/29 ip4:74.53.64.178 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; adkim=r; aspf=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- wiz-domain-verification=98ab4b0b3a10fe5d4a64b669fb613921f629f9c0c8ab69ec9731a41351805437
- atlassian-domain-verification=srl2cvrxmrDiLdUrDjPwDedty1LyjLhY0YJaaWXrSRlKWoQKrxGeanEmbfrdFG2I
- SPFv=spf1 include:_spf.google.com include:sendgrid.net include:_spf.rdstation.com.br ip4:189.125.37.40/29 ip4:74.53.64.178 ~all
Full email verification for fbiz.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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