Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kryptontech.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 21:51:16 UTC · ↺ Refresh
MX Hostnames
- kryptontech-com-br.mail.protection.outlook.com
MX Priorities
- kryptontech-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 177.39.22.128 ↩ 177-39-22-128.opendata.center
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-935.awsdns-52.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-935.awsdns-52.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-107.awsdns-13.com
ns-1187.awsdns-20.org
ns-1674.awsdns-17.co.uk
ns-935.awsdns-52.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:mailgrid.net.br include:kryptonbpo.com.br include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s; pct=100; adkim=s; aspf=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- amazonses:wJtea1x/jhEkE3IuaGcRtJ7/3m7ptalYewx1JWFq4M8=
- atlassian-domain-verification=TJL2/AVtFstNgUpmFSbJeUheEhLPm3Qy4Gn5rv5gQy4cReU63F83eLNab1VlK42Q
- facebook-domain-verification=idurjzqmtrza6ubh46onwzr9b1oclk
- SPFv=spf1 a mx include:mailgrid.net.br include:kryptonbpo.com.br include:spf.protection.outlook.com -all
- MS=D337C8D63053D154CB929482BA2FBDCAC3779129
- MS=ms12110517
Full email verification for kryptontech.com.br
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