Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gs1br.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 11:32:56 UTC · ↺ Refresh
MX Hostnames
- gs1br-org.mail.protection.outlook.com
MX Priorities
- gs1br-org.mail.protection.outlook.com: 0
A / AAAA Records
- 23.44.201.197 ↩ a23-44-201-197.deploy.static.akamaitechnologies.com
- 23.44.201.202 ↩ a23-44-201-202.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-11.akam.net hostmaster.gs1br.org 2025042509 3600 600 604800 300
Primary NS (mname)
a1-11.akam.net
Admin Email (rname)
hostmaster@gs1br.org
Serial
2025042509
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a7-64.akam.net
a1-11.akam.net
a8-65.akam.net
a13-66.akam.net
a16-64.akam.net
a6-67.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
9 records- google-site-verification=jNISVJfJqYrEWapd1SkyzO8WbhYNPZudokUq_dTfZ_s
- ns1.vttrack.com.br
- google-site-verification=5XXX8JQLhf2VHOAi0oaYgcgRS77_wwFEBVPqiKrSN8M
- MS=ms20222333
- google-site-verification=YuG_SpSNPeHShH1IQU1qqip4nsSudHKcuSDfmKssxrk
- MS=9B00F660DBB7A1505ABC832B64916C78B9762D7E
- amazonses:qEqOMqRdMCobpcVDp6t3Gajve1aUkSjt7aUc3kppgsk=
- _8ue2vbl5lq6u0nes663e4oqlepxsltb
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net -all
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