Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dootax.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:50:03 UTC · ↺ Refresh
MX Hostnames
- dootax-com-br.mail.protection.outlook.com
MX Priorities
- dootax-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.88.152 (no PTR)
- 172.67.223.177 (no PTR)
- 2606:4700:3030::6815:5898
- 2606:4700:3033::ac43:dfb1
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
arch.ns.cloudflare.com dns.cloudflare.com 2400245808 10000 2400 604800 1800
Primary NS (mname)
arch.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400245808
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
arch.ns.cloudflare.com
joan.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:34.213.174.81 ip4:52.39.151.249 ip4:34.210.21.199 ip4:189.120.177.66 include:spf.protection.outlook.com include:_spf.kmitd.com include:4097877.spf06.hubspotemail.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
k1._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
13 records- t5cnvh2i4van52fldm1evfpltt
- SPFv=spf1 ip4:34.213.174.81 ip4:52.39.151.249 ip4:34.210.21.199 ip4:189.120.177.66 include:spf.protection.outlook.com include:_spf.kmitd.com include:4097877.spf06.hubspotemail.net -all
- MS=ms70138736
- amazonses:IkibClqzaXXa6Ls5ARN3EFYt+9QfiqLGdrB/ytgfmjM=
- amazonses:x6mJK2600gjuAFkjfBMuGAYOf5QDR10mTVnxyeSbcLo=
- atlassian-domain-verification=yOdO3N2WnfWM6a9PyQUy236PXMWTiR8QezchInGYaNE5FqUoOCUneoE93qpZU8yW
- facebook-domain-verification=fql3rz6b9yzs1t2kuc9scy0lyspnqo
- google-site-verification=7LEkN5qYfrOAhG89KmGFjHbOIdumiS-OvkFUQKeiF18
- google-site-verification=OTUecvmCVBGuG5Iu3Fz93aHVssHN_Ml4k2d3OEat7ns
- google-site-verification=PV5YmYAZG6oP9fXWjLTU-ZMC9zd-gGvqPunis1bu4fE
- google-site-verification=WO3ulUFfnjsSGvXDiIaHixIaj07p8eXbvRnrLIgRrt4
- google-site-verification=pwce-Ju1XzMIbKeeRcOyKwX9DDecA2EentrofcJlIFc
- hubspot-developer-verification=YTI5Zjg0NTItNmVmNi00N2Q1LWIwZDktMjczODhhODVkM2Zk
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