jtchc.org

Valid Email Server
Domain Lookup › jtchc.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jtchc.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 01:12:58 UTC · ↺ Refresh

MX Hostnames

  • jtchc-org.mail.protection.outlook.com
  • barracuda.hcnetwork.org

MX Priorities

  • barracuda.hcnetwork.org: 10
  • jtchc-org.mail.protection.outlook.com: 20

A / AAAA Records

  • 34.211.79.181 ↩ ec2-34-211-79-181.us-west-2.compute.amazonaws.com
  • 34.218.3.249

Mail Server IPs

  • 40.87.60.162 (no PTR)
  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.tierra.net hostmaster.tierra.net 2026010101 7200 1800 604800 28800
Primary NS (mname)
ns1.tierra.net
Admin Email (rname)
hostmaster@tierra.net
Serial
2026010101
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns1.tierra.net
ns2.tierra.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.tierra.net ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • SPFv=spf1 include:_spf.tierra.net ~all
  • MS=ms15869584
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