Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kanastra.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 06:36:41 UTC · ↺ Refresh
MX Hostnames
- kanastra-com-br.mail.protection.outlook.com
MX Priorities
- kanastra-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
- 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
- 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
- 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
- 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ace.ns.cloudflare.com dns.cloudflare.com 2400286575 10000 2400 604800 1800
Primary NS (mname)
ace.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400286575
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
peaches.ns.cloudflare.com
ace.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mx.cloudflare.net include:spf.protection.outlook.com include:mailgun.org include:mail.zendesk.com include:amazonses.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
13 records- mongodb-site-verification=pIVxRivhq5njPF2MCJeyy1EskZXnPldM
- mrldzqtmkzpj5psxt6nq7wxkx6q2clcr
- notion-domain-verification=NUcImkmjcyvlJJjtJsena6xQDtKCKn1VT8E0XQk9wTU
- postman-domain-verification=c2aa33f2c9adccfa1e670b7af8fcbac682b819c80718c91ee67dcb4d41041b26234ff0268e44d4c1ca078ff5f00d2b785a8a2790312696fab3e025d0099104f8
- SPFv=spf1 include:_spf.mx.cloudflare.net include:spf.protection.outlook.com include:mailgun.org include:mail.zendesk.com include:amazonses.com -all
- MS=ms59140473
- apple-domain-verification=Ix3dgUA0ZvSYBp9o
- atlassian-domain-verification=w0ETzgR44MPcwuX7s/CmjFL/8XINmmI8cWIZj/W5G3hu/xkMQtEFMc4UoSWJcnoK
- google-site-verification=C9gQ4_F4a1MBDpI9pksPsjjqcVStSkBEsoxmxRjwsVU
- google-site-verification=JTeyjzmStfPqG-p7_VaH4bOUQPvpHcwA_jF2tN38LlE
- google-site-verification=TbjDJA5ztwjvL2Y-vLzzdFk9gcMKNSWFQ5AGX0J0o9A
- google-site-verification=y43zPcPfDTyp5JDUX8vWBNrf6XF6pKUubMtCDeiMpsQ
- miro-verification=0f7c568a802c6ac5088127de98ca19a633011c22
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