halconresources.com

Valid Email Server
Domain Lookup › halconresources.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
halconresources.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 04:51:10 UTC · ↺ Refresh

MX Hostnames

  • halconresources-com.mail.protection.outlook.com

MX Priorities

  • halconresources-com.mail.protection.outlook.com: 0

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA ns11.constellix.com dns.constellix.com 2015010103 43200 3600 1209600 180
Primary NS (mname)
ns11.constellix.com
Admin Email (rname)
dns@constellix.com
Serial
2015010103
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns51.constellix.net
ns61.constellix.net
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:69.56.216.20 ip4:107.20.210.250 ip4:52.1.14.157 ip4:104.196.248.198 ip4:209.99.54.98 ip4:64.9.151.86 include:spf.intermedia.net include:spf.boardbooks.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

6 records
  • SPFv=spf1 ip4:69.56.216.20 ip4:107.20.210.250 ip4:52.1.14.157 ip4:104.196.248.198 ip4:209.99.54.98 ip4:64.9.151.86 include:spf.intermedia.net include:spf.boardbooks.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:mailgun.org -all
  • duo_sso_verification=aIGTW0IplFaJq7wi1khk1WUq52XGBOnRUeoeL9ePFqTRZKdQhX4CgCxABjpFZWn0
  • 5ET-0B5-9RE
  • w3hfmpqv2m5rwl0scbzg64r6lpr6fw40
  • MS=ms32183366
  • MS=2C8F73CFE290D1D21269A2DCFDCE6C2B9EBF3BB3
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