Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heel.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 10:52:27 UTC · ↺ Refresh
MX Hostnames
- heel-com-co.mail.protection.outlook.com
MX Priorities
- heel-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 51.116.145.34 (no PTR)
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- atlassian-domain-verification=HqtGa8oYnlyixUcHAGBkGD3fKjVzMsBcMYuZE8qLhvad6iw1Lb5faeWe0qHWY4oj
- apple-domain-verification=EyY9aLpRgBa87IsP
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org -all
- dell-technologies-domain-verification=heel.com.co_e6320f16-bd1b-45a6-a4ba-e9b10d45bd2d_1748544571
- successfactors-site-verification=NTFlYWZhM2EyOTdkOGQ2MThlMWI1N2VkOTY0NGIwOTY4Yzc4M2M4MDZjZGU3MTNkYjM1MDM1YjgwNzRjOWMyOA== TTL: 3600
- MS=ms70376216
- google-site-verification=S2kN49DoT8mSKEjaOlQDdDifMs2jRQBPXmQNPIHYmwE
- docusign=28933d04-3783-42cd-be14-ede5ef8b16be
- mscid=K1dt85oZEe70oOsVX+z27gzufbQm6Gej2t1EKAv+r7YJ2yqkWwy8lWNQt1dEx0/k2eA3KFbR3mj8T9XiN7BMcw==
- successfactors-site-verification=ZDc2YmViODI3ZGFlMjQyMDQ1OWQ2ZjU4ZGJjOTEyMjhiOTE1YTY4ODFkYWZlMDkyZWY5YTY2ZDU5ODg3Mjg4OQ==
- qgoxXZvqB+RIby39S70OzkRnofbE3600ZZgnbQA4ctwUNdzLN8ZpXPDEqMu7mDiUZzMPcjvGjt7zcv9wnf+gHA==
- 7i3rj8lah8g630qli298glbajc
- google-site-verification=uRlUU0iOjtw07_QtvaFgT4aNBQFLR_WTKtTmBLgDKho
- UJKlwLTNNfA94ys3jIzq0MOx8eRWol89mpTytCS2rbBlAAvgvVjqjCiFywQRo2hK2XlP1fn35Higl7yn/GqvpA==
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