mail.52tech.com - dns.ninja
mail.52tech.com
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
52tech.com
| CNAME | overdue.aliyun.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.33.12.185🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (1 active, 5 former)
○NSwww.52tech.com2016-09-15 → 2016-09-15 · 2 obs
● 2016-09-15 06:03:22
○ 2026-08-13 08:43:04
○ 2026-08-13 08:43:04
○MXio.bouncemx.com2016-09-15 → 2016-09-15 · 2 obs
● 2016-09-15 06:03:22
○ 2026-08-13 08:43:04
○ 2026-08-13 08:43:04
○A65.19.157.2002016-04-05 → 2016-04-05 · 3 obs
● 2016-04-05 13:14:04
○ 2016-09-15 06:03:22
○ 2026-08-13 08:43:04
○ 2016-09-15 06:03:22
○ 2026-08-13 08:43:04
○A70.39.84.2512016-09-15 → 2016-09-15 · 3 obs
○ 2016-04-05 13:14:04
● 2016-09-15 06:03:22
○ 2026-08-13 08:43:04
● 2016-09-15 06:03:22
○ 2026-08-13 08:43:04
●CNAMEoverdue.aliyun.com2026-08-13 → 2026-08-13 · 2 obs
○ 2016-09-15 06:03:22
● 2026-08-13 08:43:04
● 2026-08-13 08:43:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| 52tech.com | dns11.hichina.com, dns12.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns11.hichina.com, dns12.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 52tech.com (unsigned zone)
⏱️ Timing
Total: 494ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | overdue.aliyun.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)
Analysis
IP Addresses
mail.52tech.com has exactly one IP address — 170.33.12.185.
jinyang.com, bc4399.com, dounao.com plus two other host names have IP numbers in common with mail.52tech.com.