Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coc.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 08:07:59 UTC · ↺ Refresh
MX Hostnames
- mx.sendgrid.net
- SMTP.GOOGLE.COM
MX Priorities
- smtp.google.com: 1
- mx.sendgrid.net: 10
A / AAAA Records
- 104.18.17.210
- 104.18.16.210
- 2606:4700::6812:10d2
- 2606:4700::6812:11d2
Mail Server IPs
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 172.253.139.27 ↩ yuiadsk-in-f27.1e100.net
- 172.253.139.26 ↩ yuiadsk-in-f26.1e100.net
- 172.253.62.26 ↩ bc-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c27::1b ↩ yuiadsk-in-f27.1e100.net
- 2607:f8b0:4004:c27::1a ↩ yuiadsk-in-f26.1e100.net
- 13.216.54.185 ↩ ec2-13-216-54-185.compute-1.amazonaws.com
- 3.136.245.72
- 3.17.120.38
- 16.52.61.209
- 34.198.67.24
- 18.224.101.244
- 16.52.110.174
- 52.25.213.239
- 15.222.160.229
- 44.216.124.122
- 52.37.49.26
- 44.245.249.202
SOA Record
Raw SOA
leah.ns.cloudflare.com dns.cloudflare.com 2400541635 10000 2400 604800 1800
Primary NS (mname)
leah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400541635
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
leah.ns.cloudflare.com
zahir.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:spf.mandrillapp.com include:_spf.rdstation.com.br include:sendgrid.net -all.
📊 DNS lookups: 5/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=r; pct=100; rf=afrf; ri=86400; sp=none.
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none.
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._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
14 records- google-site-verification=XN1-CvCR8zzR9hiHk7463fSuCso3wj1aPzPi_KicdEc.
- google-site-verification=l_CVr5tpP4v2qqVRlNLqel63QOIp5g_hVyn9amPKx-4.
- ip4:191.252.72.0/24ip4:191.252.12.224/27.
- mandrill_verify.LHllYb3gpFz5cXNH3wxEiw.
- miro-verification=d16a7ebc7099a500caa10862e30216aba32e5a5e.
- pearson-coc-institucional.azurewebsites.net.
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;.
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:spf.mandrillapp.com include:_spf.rdstation.com.br include:sendgrid.net -all.
- zscaler-verification-133327181-9112025-UmlRm.
- MS=ms15431934.
- ReleaseWLIDNamespace=true.
- asv_domain=4d2c2787eb061f1afb13c45236b56088
- google-gws-recovery-domain-verification=53053468.
- google-site-verification=9JzrbShNUX4Rka0h-DaDtsxF1biBWGBQeCeJkxfY_jE.
Full email verification for coc.com.br
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