Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gruposervices.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 13:04:57 UTC · ↺ Refresh
MX Hostnames
- mx.gruposervices.com.br
MX Priorities
- mx.gruposervices.com.br: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 189.112.36.215 ↩ 189-112-036-215.static.ctbctelecom.com.br
SOA Record
Raw SOA
ns-250.awsdns-31.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-250.awsdns-31.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-918.awsdns-50.net
ns-1393.awsdns-46.org
ns-2008.awsdns-59.co.uk
ns-250.awsdns-31.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.gruposervices.com.br -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms13806603
- rovag_verification_token=7A278D8242DA4DCB9A833C233C0A235C
- SPFv=spf1 include:spf.gruposervices.com.br -all
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