Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tecban.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 21:12:16 UTC · ↺ Refresh
MX Hostnames
- tecban-com-br.mail.protection.outlook.com
MX Priorities
- tecban-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 189.8.66.154 (no PTR)
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com registro.tecban.com.br 2016092356 300 900 1209600 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
registro@tecban.com.br
Serial
2016092356
Refresh
300s
Retry
900s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2-03.azure-dns.net
ns3-03.azure-dns.org
ns4-03.azure-dns.info
ns1-03.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:13.110.238.228 ip4:54.232.96.81 ip4:177.73.147.108 ip4:54.240.43.105 include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; ri=86400; rua=mailto:[email protected]; ruf=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: 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
14 records- apple-domain-verification=ucKtuY3J3Y8ZPMOd
- 8ab67e80-ae19-4190-aff5-fcceaed954d0
- docusign=118c2d73-3a14-40c9-9693-e7613eff0896
- apple-domain-verification=YZxTrAYE57z56xeL
- pms9v05bp5blm2ynwg9rlrky3snp93bf
- atlassian-domain-verification=L5wnYBa3kGgicdkGkS0LgRp1/xpRZO14r3KpvcJcaZrNVcyCv5fYgrRlDnUfTxjp
- _lj1ea8f4i6gpnm2ka55thy136y05tud
- DMARCv=DMARC1;p=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];fo=s
- SPFv=spf1 mx ip4:13.110.238.228 ip4:54.232.96.81 ip4:177.73.147.108 ip4:54.240.43.105 include:spf.protection.outlook.com include:_spf.salesforce.com -all
- 6rDxViWiXdMlMJuq82tWQb8z4UZZ/7/p7kJHcGFQplgvZIv27t4c7pMLutbVp8GoRwZ0vxX6wKbNfsIYKLhcDQ==
- GXZUGv9dq79A7jGUP+7B9Pm8M6932ZOGDzcIFNvO2IX4OeCYkgwiAUJ1HEUM42iQWJxJq6j1zjWMBVByq5hyEA==
- cisco-ci-domain-verification=31931561b283c951995e3226db03816372a492a47f4bef1c974c58525a090704
- MS=ms54787726
- pAZKPcBf
Full email verification for tecban.com.br
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