Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grupofan.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 07:53:25 UTC · ↺ Refresh
MX Hostnames
- grupofan-com.mail.protection.outlook.com
MX Priorities
- grupofan-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.82.155.210 ↩ ec2-3-82-155-210.compute-1.amazonaws.com
- 2600:1f18:1027:6d00:3154:dce9:240:217a (no PTR)
Mail Server IPs
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.sigmahosting.com.br abuse.uni5.net 2602270932 86400 14400 604800 3600
Primary NS (mname)
dns1.sigmahosting.com.br
Admin Email (rname)
abuse@uni5.net
Serial
2602270932
Refresh
86400s
Retry
14400s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns1.sigmahosting.com.br
dns4.sigmahosting.com.br
dns2.sigmahosting.com.br
dns3.sigmahosting.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:zcsend.net include:transmail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; aspf=s; adkim=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=ixVbF6R1FgbjZW4FBX3UKzTgH48MP-oBKQfsDcxs_1s
- SPFv=spf1 include:spf.protection.outlook.com include:zcsend.net include:transmail.net -all
- MS=ms12183694
- google-site-verification=rlxGae07Nzqga1twYm4aznLrrs2dPh9bjxUA9cSN9Wc
Full email verification for grupofan.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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