tytddj.cn - robtex.com
tytddj.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | park.i-now.cn ⚠️ Not in zone NS records | ||||||
| A | 47.90.164.246🇺🇸 Alibaba-Cloud47.90.128.0/18 Alibaba CLoud | ||||||
| NS | park.i-now.com ⚠️ Not in zone NS records | ||||||
| A | 54.156.158.84🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-54-156-158-84.compute-1.amazonaws.com | ||||||
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=2035145846 | ||||||
Same first word
tytddj.cn |
Similar names
DNS History
7 records (2 active, 5 former)
○NSdns27.hichina.com2015-08-21 → 2017-04-04 · 4 obs
● 2015-08-21 00:06:10
● 2017-04-04 04:17:48
○ 2020-04-01 01:45:34
○ 2026-08-05 16:10:50
● 2017-04-04 04:17:48
○ 2020-04-01 01:45:34
○ 2026-08-05 16:10:50
○NSdns28.hichina.com2015-08-21 → 2017-04-04 · 4 obs
● 2015-08-21 00:06:10
● 2017-04-04 04:17:48
○ 2026-06-25 17:04:48
○ 2026-08-05 16:10:50
● 2017-04-04 04:17:48
○ 2026-06-25 17:04:48
○ 2026-08-05 16:10:50
○NSjm1.dns.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-04-04 04:17:48
● 2020-04-01 01:45:34
○ 2026-06-25 17:04:48
○ 2026-08-05 16:10:50
● 2020-04-01 01:45:34
○ 2026-06-25 17:04:48
○ 2026-08-05 16:10:50
●NSpark.i-now.cn2026-06-25 → 2026-08-05 · 3 obs
○ 2020-04-01 01:45:34
● 2026-06-25 17:04:48
● 2026-08-05 16:10:50
● 2026-06-25 17:04:48
● 2026-08-05 16:10:50
●NSpark.i-now.com2026-06-25 → 2026-08-05 · 3 obs
○ 2020-04-01 01:45:34
● 2026-06-25 17:04:48
● 2026-08-05 16:10:50
● 2026-06-25 17:04:48
● 2026-08-05 16:10:50
○A103.119.16.132020-04-01 → 2020-04-01 · 4 obs
○ 2017-04-04 04:17:48
● 2020-04-01 01:45:34
○ 2026-06-25 17:04:48
○ 2026-08-05 16:10:50
● 2020-04-01 01:45:34
○ 2026-06-25 17:04:48
○ 2026-08-05 16:10:50
○A223.4.174.1692015-08-21 → 2017-04-04 · 4 obs
● 2015-08-21 00:06:10
● 2017-04-04 04:17:48
○ 2020-04-01 01:45:34
○ 2026-08-05 16:10:50
● 2017-04-04 04:17:48
○ 2020-04-01 01:45:34
○ 2026-08-05 16:10:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
✅ Authoritative Response
Server:203.119.25.1
NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn
⏱️ Timing
Total: 3662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
tytddj.cn has two authoritative name servers — park.i-now.cn and park.i-now.com.
The name server configuration of tytddj.cn is shared with other domains, for instance bjtiangong.com, purisllc.com, fepn.cn and two others.
park.i-now.cn → 47.90.164.246 and park.i-now.com → 54.156.158.84: one IP number per host name.