mx.office365-ad.com - robtex.com
mx.office365-ad.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 124.42.123.102🇨🇳 CHINA169-BJ124.42.120.0/21 | ||||||
office365-ad.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns9.hichina.com ⭐ | ||||||
| NS | dns10.hichina.com | ||||||
| MX | mx.office365-ad.com ⭐ | ||||||
| SOA | dns9.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
MX for
DNS History
1 record (1 active, 0 former)
●A124.42.123.1022026-05-01 → 2026-07-20 · 2 obs
● 2026-05-01 15:08:46
● 2026-07-20 20:47:38
● 2026-07-20 20:47:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| office365-ad.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.41
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for office365-ad.com (unsigned zone)
⏱️ Timing
Total: 3980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 124.42.123.102 |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
Mail Server Role
The mail server mx.office365-ad.com processes email for office365-ad.com.
IP Addresses
mx.office365-ad.com resolves to just one IP address, 124.42.123.102.
Two other host names, along with mx.jingdong321.cn, mx.toyoto-tsusho.com and mx.dcnso.net, also share IP numbers with mx.office365-ad.com.