Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tc.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 01:00:58 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- tc-com-br.mail.protection.outlook.com
MX Priorities
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- tc-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 198.202.211.1
Mail Server IPs
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c0b::1b ↩ bj-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.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-x1a.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
dahlia.ns.cloudflare.com dns.cloudflare.com 2400119252 10000 2400 604800 1800
Primary NS (mname)
dahlia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400119252
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
joaquin.ns.cloudflare.com
dahlia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:mail.zendesk.com include:amazonses.com include:_spf.salesforce.com include:_spf.eu.mailgun.org include:_spf.rdstation.com.br include:sendgrid.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; aspf=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 7 found
google._domainkey
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._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
22 records- facebook-domain-verification=ul4izllkxayovzh5820hjx7hg96kpm
- stripe-verification=4F9ED91DF7635392E8FB73F2766A4576DB206D4D03FF84D603962C1748675A31
- anthropic-domain-verification-450yq0=D7DF4eMhU3qqXwwfeyDfZdTcy
- google-site-verification=BYd7Wx1BzImobLPqWXZ9rxIqxVM1WDKD-AapXEwhZtU
- google-site-verification=EjI784M_2XiTajMfEReAedNwy_hkRSfNjMy48VnPnHY
- MS=ms21326004
- brevo-code:31e138ec802fdc349c855cf8f0395e17
- clicksign-domain-verification=qn0Hk7HhfHbZq3KzuZqQRMyLVj1rRkgmjuRSALhp+Ac=
- google-site-verification=XVP1RIRvhlEhm-lqku-Y1pKWR4NuExli7eNyf72ZlxY
- google-site-verification=sqLxz4dAXZFattr9EWbP7j78tmhmeqGi6VJHsOaQIjM
- 1password-site-verification=XX435L4LOVGCHN4BCA5JCXOO2Q
- google-site-verification=ubbn4JQEZZ_ENqZbkfEPblMJ6iOH57gyt6u9XR8BVJw
- google-site-verification=gqTfemaVrs2pvGNCo7c9csnaH1SSd7Qy2sSZRK1QnPw
- mongodb-site-verification=whTaf00xihZihtKSBGPOs3roN3Q2CE8g
- amazonses:1s51JN7mw7ldKXyHa+wuTxWKBeds0kvzdzRdVceW+cY=
- z3JXkcSPtYH4m4C3n7YSmHaSkc+xd27JmhLGtPvg7VU=
- cloudflare_dashboard_sso=3b50efb656d10bb34b0c957c8ea5bf44
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:mail.zendesk.com include:amazonses.com include:_spf.salesforce.com include:_spf.eu.mailgun.org include:_spf.rdstation.com.br include:sendgrid.net -all
- google-site-verification=AlCdX59-oc_EJKy-y-2NcJwRdsu8zdztIyoTlq3JnmE
- segment-site-verification=v0xCaLcV2jQdPpKRehB2Nfn8lyzUHGIR
- 1aueejpco58hj3sutv9421hajg
- google-site-verification=5y9TJy9urmgJC8ZfyB73brMH9qHDQ1p_Ml6Tic-gT_c
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