htc.nsw.edu.au

Valid Email Server
Domain Lookup › htc.nsw.edu.au

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
htc.nsw.edu.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 23:40:01 UTC · ↺ Refresh

MX Hostnames

  • htc-nsw-edu-au.mail.protection.outlook.com

MX Priorities

  • htc-nsw-edu-au.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.223.123 (no PTR)
  • 104.21.86.181 (no PTR)
  • 2606:4700:3035::ac43:df7b
  • 2606:4700:3031::6815:56b5

Mail Server IPs

  • 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
  • 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
  • 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:cc33::1 ↩ mail-meupr01cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
  • 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA lucy.ns.cloudflare.com dns.cloudflare.com 2398841236 10000 2400 604800 1800
Primary NS (mname)
lucy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398841236
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

mario.ns.cloudflare.com
lucy.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:120.151.208.42 +a:mail.htc.nsw.edu.au +mx:mail.htc.nsw.edu.au +a:mail01.axcelerate.com.au include:spf.protection.outlook.com include:app.digistorm.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • 0g9HgQcPFqZrN/AoJGdet7wxeN1wmkOBn3Dxhtx1qAWrgkg2V9DPDwCEC7yY9fUNDM1gnu0r0ZXwpUMTfNjJag==
  • MS=1E5833EFC5F092519196B8A6E1A1F6E6E830CB95
  • SPFv=spf1 +a +mx +ip4:120.151.208.42 +a:mail.htc.nsw.edu.au +mx:mail.htc.nsw.edu.au +a:mail01.axcelerate.com.au include:spf.protection.outlook.com include:app.digistorm.com ~all
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