Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
foster.com.br
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 21:18:20 UTC · ↺ Refresh
MX Hostnames
- mxa-00173203.gslb.pphosted.com
- mxb-00173203.gslb.pphosted.com
MX Priorities
- mxa-00173203.gslb.pphosted.com: 0
- mxb-00173203.gslb.pphosted.com: 0
A / AAAA Records
- 104.18.42.211 (no PTR)
- 172.64.145.45 (no PTR)
- 2a06:98c1:3109::ac40:912d (no PTR)
- 2606:4700:4404::6812:2ad3 (no PTR)
Mail Server IPs
- 148.163.157.23 ↩ mx0a-00173203.pphosted.com
SOA Record
Raw SOA
diana.ns.cloudflare.com dns.cloudflare.com 2398879640 10000 2400 604800 1800
Primary NS (mname)
diana.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398879640
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
plato.ns.cloudflare.com
diana.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- google-site-verification=kKB0I5wTWbt15KGBPxagBvhgZYPO1w4umzWStPjf3Ss
- ms-domain-verification=524a9cd2-57bb-4044-9385-ab1b7377660f
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms95211458
- adobe-idp-site-verification=45e42944b585a6de260679f560c2b62ebc57bb4804eff4d024451deacee1f391
- adobe-sign-verification=2c517dd5e9cf139156330ce2e4be9663
- atlassian-domain-verification=srl2cvrxmrDiLdUrDjPwDedty1LyjLhY0YJaaWXrSRlKWoQKrxGeanEmbfrdFG2I
- citrix-verification-code=976afe6f-8039-40e4-95a5-261b462c9a36
- google-site-verification=4-Ii4LN1t1XQAMnJ1hKytgubheHtde6ser4DRlrePhY
- google-site-verification=eFln9tL6RdPTQ6puRXhrlKvV9n82TlMqM-u5NPot7x0
Full email verification for foster.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits