Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
riocardmais.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 06:03:04 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx2.googlemail.com
- aspmx3.googlemail.com
MX Priorities
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
A / AAAA Records
- 104.18.0.235 (no PTR)
- 104.18.1.235 (no PTR)
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
SOA Record
Raw SOA
audrey.ns.cloudflare.com dns.cloudflare.com 2399959557 10000 2400 604800 1800
Primary NS (mname)
audrey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399959557
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
elliott.ns.cloudflare.com
audrey.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:mail.zendesk.com include:_spf.google.com include:spf1.auinmeio.com.br include:emsd1.com include:sendgrid.net ip4:204.216.168.121 ip4:204.216.184.61 -all
📊 DNS lookups: 6/10
✓ 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
✓ 4 found
google._domainkey
mail._domainkey
s1._domainkey
s2._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
4 records- SPFv=spf1 mx include:mail.zendesk.com include:_spf.google.com include:spf1.auinmeio.com.br include:emsd1.com include:sendgrid.net ip4:204.216.168.121 ip4:204.216.184.61 -all
- yahoo-verification-key=NnlCCR1XjL7uAlTGYisCxz5QjhYYVb12tY8SiLdHxAU=
- MS=394FCF1C9E34A8069BBECAE7732754BDD74B89B0
- ljAqgOWQKUazS+GkL900u0CmVmUKWWTXwUoJzskGavg=
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