Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grtranssat.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 02:26:21 UTC · ↺ Refresh
MX Hostnames
- mail.grtranssat.com.br
MX Priorities
- mail.grtranssat.com.br: 10
A / AAAA Records
- 172.67.164.240 (no PTR)
- 104.21.65.171 (no PTR)
- 2606:4700:3035::ac43:a4f0 (no PTR)
- 2606:4700:3037::6815:41ab (no PTR)
Mail Server IPs
- 186.237.133.67 (no PTR)
SOA Record
Raw SOA
deb.ns.cloudflare.com dns.cloudflare.com 2400234281 10000 2400 604800 1800
Primary NS (mname)
deb.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400234281
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
deb.ns.cloudflare.com
noel.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:186.237.133.66 +ip4:186.237.133.67 +include:sender.sistemagr.com.br +include:mail.grtranssat.com.br -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
4 records- google-site-verification=LO_8So-m8tQH63qOnt-KvKiyLGeIhUJdEj_EFhA34nE
- google-site-verification=htenzZxCjtA-2TYu0iTOqTTvGrNUTd_xIM9pe-up1U8
- SPFv=spf1 +ip4:186.237.133.66 +ip4:186.237.133.67 +include:sender.sistemagr.com.br +include:mail.grtranssat.com.br -all
- facebook-domain-verification=3jvw527t88w7no96i94chlailf6w22
Full email verification for grtranssat.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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