Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ativainvestimentos.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 18:14:38 UTC · ↺ Refresh
MX Hostnames
- ativainvestimentos-com-br.mail.protection.outlook.com
MX Priorities
- ativainvestimentos-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 23.206.172.40 ↩ a23-206-172-40.deploy.static.akamaitechnologies.com
- 23.206.172.39 ↩ a23-206-172-39.deploy.static.akamaitechnologies.com
Mail Server IPs
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-251.akam.net hostmaster.ativainvestimentos.com.br 2022097435 3600 600 604800 300
Primary NS (mname)
a1-251.akam.net
Admin Email (rname)
hostmaster@ativainvestimentos.com.br
Serial
2022097435
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a7-64.akam.net
a1-251.akam.net
a20-64.akam.net
a12-67.akam.net
a11-66.akam.net
a4-65.akam.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:155.204.201.33 ip4:201.87.145.135 ip4:201.76.175.86 ip4:179.191.127.33 ip4:187.33.46.190 include:spf.protection.outlook.com include:atispf.ativainvestimentos.com.br include:mail.zendesk.com include:20500054.spf10.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
21 records- 1rc3e13hgjv838qjp304mdadvn
- j5brqgjhn8hrz5zzqczrn93tj99skjfk
- apple-domain-verification=hFwybDhFWz0GRskn
- 2vpohp8bjiju14nfplmfpet9qt
- openai-domain-verification=dv-gp9eqNbWKdUlvnMQ9vat0Msl
- 2sz7lhphcvm7x12ysrsmxzvxqkbtsflh
- MGFmMzEyNWViYTllMGUyYzRhMjdlYmQzZTJmZGM4NDE=
- notion-domain-verification=xlT5XjtEXPZzuyEnHh45lCqcVOndvJIfE8dNxJyrHS0
- _kidsqy2bmm5y7cmexoti69d2aml18ub
- nuvg3ssu6aki46frvju7941pkd
- SPFv=spf1 mx ip4:155.204.201.33 ip4:201.87.145.135 ip4:201.76.175.86 ip4:179.191.127.33 ip4:187.33.46.190 include:spf.protection.outlook.com include:atispf.ativainvestimentos.com.br include:mail.zendesk.com include:20500054.spf10.hubspotemail.net -all
- include:amazonses.com
- Dynatrace-site-verification=eb3d54a4-ad70-4147-862a-277d716d4172__gn8njdkvdd66n00ip3gi3hvot4
- n1dcjfjs9bh9hu0ploptd9p9fi
- cursor-domain-verification-642js3=YWkQRSCs2kz9RYO6HeKlMb2ei
- google-site-verification=7zJLA-5VgqD1n1YAPP9lfGtskiLcxPGSnbCiKPLtOCQ
- 6a77at65kt630eh9q6d3jum06g
- MS=ms29501987
- atlassian-domain-verification=r8vAusrEn0ynzze/vYOJjfy/mZv326jXrH4XMJ5g0wiNaTx4WT0tuzfrXidpPYhg
- _sbrf0z6a4x4yo46s8l45c99qo91wf3w
- slack-domain-verification=0B7SNYcMDAvGV2unipvF70GYh5xWCmeH91aNBOXz
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