yddt.cn - robtex.com
yddt.cn
| 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 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035094109 | ||||||
Same first word
Similar names
ytdd.net |
ddyt.com |
ddty.net |
dydt.cn |
ydtd.com |
dtdy.cc |
dytd.com |
dtyd.com |
tydd.org |
ddty.cn |
dtdy.net |
ydtd.cn |
dytd.shop |
dydt.com |
tddy.net |
tydd.in |
tddy.shop |
dydt.ai |
tddy.online |
dydt.net |
DNS History
6 records (3 active, 3 former)
●NSdns21.hichina.com2026-07-21 → 2026-07-26 · 2 obs
● 2026-07-21 14:00:14
● 2026-07-26 22:40:14
● 2026-07-26 22:40:14
●NSdns22.hichina.com2026-07-21 → 2026-07-26 · 2 obs
● 2026-07-21 14:00:14
● 2026-07-26 22:40:14
● 2026-07-26 22:40:14
○MXmail.skrimple.com2015-08-16 → 2017-04-02 · 4 obs
● 2015-08-16 19:07:14
● 2017-04-02 12:03:36
○ 2026-07-21 14:00:14
○ 2026-07-26 22:40:14
● 2017-04-02 12:03:36
○ 2026-07-21 14:00:14
○ 2026-07-26 22:40:14
○A50.117.116.1172015-08-16 → 2017-04-02 · 6 obs
● 2015-08-16 19:07:14
● 2016-03-18 20:11:12
○ 2016-07-14 09:00:24
● 2017-04-02 12:03:36
○ 2026-07-21 14:00:14
○ 2026-07-26 22:40:14
● 2016-03-18 20:11:12
○ 2016-07-14 09:00:24
● 2017-04-02 12:03:36
○ 2026-07-21 14:00:14
○ 2026-07-26 22:40:14
○A50.117.120.2532015-08-16 → 2016-07-14 · 4 obs
● 2015-08-16 19:07:14
● 2016-07-14 09:00:24
○ 2017-04-02 12:03:36
○ 2026-07-26 22:40:14
● 2016-07-14 09:00:24
○ 2017-04-02 12:03:36
○ 2026-07-26 22:40:14
●CNAMEoverdue.aliyun.com2026-07-21 → 2026-07-26 · 2 obs
● 2026-07-21 14:00:14
● 2026-07-26 22:40:14
● 2026-07-26 22:40:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | 11 records |
| yddt.cn | dns21.hichina.com, dns22.hichina.com | - |
✅ Authoritative Response
Server:39.96.153.38
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yddt.cn (unsigned zone)
⏱️ Timing
Total: 1673ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns21.hichina.com, dns22.hichina.com |
| CNAME | 1 | overdue.aliyun.com |
| SOA | 1 | dns21.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 11
In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)
Out-of-bailiwick: 1 (ns.cernet.net)
Analysis
IP Addresses
yddt.cn resolves to just one IP address, 170.33.12.185.
Two other host names, along with overdue.aliyun.com, bc4399.com and dounao.com, also share IP numbers with yddt.cn.