Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isacteep.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 06:03:26 UTC · ↺ Refresh
MX Hostnames
- cteep-com-br.mail.protection.outlook.com
- terceiros-isacteep-com-br.mail.protection.outlook.com
MX Priorities
- cteep-com-br.mail.protection.outlook.com: 10
- terceiros-isacteep-com-br.mail.protection.outlook.com: 50
A / AAAA Records
- 172.67.69.220
- 104.26.0.188
- 104.26.1.188
- 2606:4700:20::681a:bc
- 2606:4700:20::681a:1bc
- 2606:4700:20::ac43:45dc
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.8.42
- 2a01:111:f403:c902::
- 2a01:111:f403:c801::1
- 2a01:111:f403:c903::3
SOA Record
Raw SOA
amber.ns.cloudflare.com dns.cloudflare.com 2399953736 10000 2400 604800 1800
Primary NS (mname)
amber.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399953736
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
amber.ns.cloudflare.com
trevor.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:187.9.126.3 ip4:187.9.126.4 ip4:189.56.16.41 ip4:189.56.16.46 ip4:167.89.89.234/32 ip4:66.159.249.190 ip4:66.159.251.161 include:isaspf.isacteep.com.br include:spf.protection.outlook.com include:_spf-us.ppe-hosted.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; adkim=r; aspf=r; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- "MfamMK8LqNEVlVNMoHLKSRWSCXQ7vrz5o1r+Bqy7z97wTtsAs2Kg3Pqa+e/JIxf5SGx+w
- apple-domain-verification=zE9qwPefXG0A1zFm
- docusign=d7a1c782-9ce5-4c20-b067-8f1e969030af
- SPFv=spf1 ip4:187.9.126.3 ip4:187.9.126.4 ip4:189.56.16.41 ip4:189.56.16.46 ip4:167.89.89.234/32 ip4:66.159.249.190 ip4:66.159.251.161 include:isaspf.isacteep.com.br include:spf.protection.outlook.com include:_spf-us.ppe-hosted.com ~all
- MS=ms61519789
- MS=ms67406854
- ZjNlNGZmZGMyNDA2NjAzZmQzMGMxN2Y3NDY1MWYyZTE=
Full email verification for isacteep.com.br
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