Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
grupostudio.com.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-07 13:31:57 UTC · ↺ Refresh
MX Hostnames
- aspmx.7lan.net
MX Priorities
- aspmx.7lan.net: 10
A / AAAA Records
- 172.67.215.143 (no PTR)
- 104.21.16.191 (no PTR)
Mail Server IPs
- 168.227.251.42 ↩ antispam1.7lan.net
SOA Record
Raw SOA
amber.ns.cloudflare.com dns.cloudflare.com 2398585344 10000 2400 604800 1800
Primary NS (mname)
amber.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398585344
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amber.ns.cloudflare.com
luke.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf_s.frontmail.com.br include:_spf.rdstation.com.br include:spf.binds.co include:_spf.kmitd.com include:mailgun.org ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=M2asL-Z1yi_iTm4nUvvLZy7rHQQ2UunJ0P1qyBmzKeI
- SPFv=spf1 include:spf_s.frontmail.com.br include:_spf.rdstation.com.br include:spf.binds.co include:_spf.kmitd.com include:mailgun.org ~all
- MS=43564AB9D54B4AD0D4CEF3B9CD82D032CE3B3AED
- facebook-domain-verification=dmgmbkdnbvjkkh7jgdhskbs1dh0n5j
- facebook-domain-verification=fut73cd6vxzq8b67do6ei6q1f3xlru
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