Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rastergr.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 12:02:02 UTC · ↺ Refresh
MX Hostnames
- mx.rastergr.com.br
MX Priorities
- mx.rastergr.com.br: 10
A / AAAA Records
- 104.21.17.139 (no PTR)
- 172.67.176.208 (no PTR)
- 2606:4700:3034::ac43:b0d0 (no PTR)
- 2606:4700:3037::6815:118b (no PTR)
Mail Server IPs
- 199.59.96.222 ↩ mia1-mx01-ds03.m9network.com
- 199.59.96.218 ↩ mia1-mx01-fo31.mav.com.br
- 208.88.121.141 ↩ fll1-mx02-fe02.m9network.com
- 208.88.121.138 ↩ fll1-mx02-ds02.m9network.com
- 199.59.96.200 ↩ mia1-mx01-ds02.m9network.com
- 199.59.96.214 ↩ mia1-mx01-ds01.m9network.com
SOA Record
Raw SOA
kayden.ns.cloudflare.com dns.cloudflare.com 2399517278 10000 2400 604800 1800
Primary NS (mname)
kayden.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399517278
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kayleigh.ns.cloudflare.com
kayden.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf-77.mailgrid.net.br include:_spf.google.com include:_spf.rdstation.com.br -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
dkim._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
2 records- _gost81wckc7eq45isrywyfsbmmxt1u6
- SPFv=spf1 include:spf-77.mailgrid.net.br include:_spf.google.com include:_spf.rdstation.com.br -all
Full email verification for rastergr.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits