Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ricodomingues.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:31:09 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 172.67.208.62 (no PTR)
- 104.21.34.205 (no PTR)
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.63.27 ↩ bi-in-f27.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
SOA Record
Raw SOA
grace.ns.cloudflare.com dns.cloudflare.com 2398677416 10000 2400 604800 1800
Primary NS (mname)
grace.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398677416
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
grace.ns.cloudflare.com
tom.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:157.230.234.110 include:_spf.google.com include:_spf.rdstation.com.br include:_spf.ricodomingues.com.br include:sendgrid.net ?all
📊 DNS lookups: 6/10
? Neutral (?all) — no enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
default._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 214 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
6 records- google-site-verification=2PX7KWlRqr4L_MsACNo8kQaOYD31izwX4rVRL5I4ZS4
- google-site-verification=qSjMGrL7xI3aMsb2ptLAm-h_o50ZkYjsV4M4QJ36ivg
- SPFv=spf1 a mx ip4:157.230.234.110 include:_spf.google.com include:_spf.rdstation.com.br include:_spf.ricodomingues.com.br include:sendgrid.net ?all
- 3pall5kq7jl8upipfs82ghkoh2
- MS=FAE386323320AD95F5629983636341190FB8C373
- facebook-domain-verification=vai7jz8jhts0e1xb7mnjr1cpx1s4ft
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