Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
casoca.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 04:42:33 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 104.21.41.136
- 172.67.147.128
- 2606:4700:3032::6815:2988
- 2606:4700:3033::ac43:9380
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.250.31.27 ↩ bj-in-f27.1e100.net
- 2607:f8b0:4004:c09::1b ↩ bh-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
dayana.ns.cloudflare.com dns.cloudflare.com 2399538444 10000 2400 604800 1800
Primary NS (mname)
dayana.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399538444
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
razvan.ns.cloudflare.com
dayana.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +include:_spf.rdstation.com.br +include:8806005.spf02.hubspotemail.net +include:spf.whservidor.com +include:sendgrid.net include:_spf.google.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
google._domainkey
default._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
10 records- google-site-verification=1rPiGPwuErPALsL_DNB7nQZGwuQOsj0SBIg4-kFhIas
- google-site-verification=Yu3gme5-OCy1wXlcJaS793qYE3byQx50nSolzGRL8KQ
- google-site-verification=_wtQzgc7myeHnOIQHqosg5fpeZtyp9NQ-DoFoTnSO9c
- google-site-verification=mBLo6cDT9zyT__jg75Qrm1yF4Q1ifHcYJKsJ3qFApGk
- s570mch08k93610t76d1vo11el
- DMARCv=DMARC1; p=quarantine; sp=none; pct=100; ri=86400
- SPFv=spf1 +include:_spf.rdstation.com.br +include:8806005.spf02.hubspotemail.net +include:spf.whservidor.com +include:sendgrid.net include:_spf.google.com ~all
- MS=C1B0E119650098E9A426E483C8C5B9592C1BC010
- d4sign-domain-verification=bb630820-c48b-472c-b5e3-72737332d187
- facebook-domain-verification=bu93qgnbbdc8zz00t6c8clmw3cku09
Full email verification for casoca.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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