jstcom.cn - robtex.com
jstcom.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 156.247.90.227🇧🇷 GNET-AS9294156.247.80.0/20 | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD | ||||||
| PTR | ip-47-97-51-45.defastlink.net | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-251.defastlink.net | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-48-223.defastlink.net | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1765206522 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
jstcom.cn |
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.alidns.com2015-08-23 → 2017-06-27 · 4 obs
● 2017-06-27 01:01:26
○ 2026-03-18 17:57:22
○ 2026-03-23 20:04:58
●NSns1.judns.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 17:57:22
● 2026-03-23 20:04:58
●NSns1.julydns.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 17:57:22
● 2026-03-23 20:04:58
○NSns2.alidns.com2015-08-23 → 2017-06-27 · 4 obs
● 2017-06-27 01:01:26
○ 2026-03-18 17:57:22
○ 2026-03-23 20:04:58
●NSns2.judns.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 17:57:22
● 2026-03-23 20:04:58
●NSns2.julydns.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 17:57:22
● 2026-03-23 20:04:58
○A124.16.31.1522015-08-23 → 2017-06-27 · 4 obs
● 2017-06-27 01:01:26
○ 2026-03-18 17:57:22
○ 2026-03-23 20:04:58
●A156.247.90.2272026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 17:57:22
● 2026-03-23 20:04:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn... | - |
| jstcom.cn | ns1.judns.com, ns2.judns.com | - |
✅ Authoritative Response
Server:47.97.51.45
NS records: ns1.judns.com, ns2.judns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jstcom.cn (unsigned zone)
⏱️ Timing
Total: 3679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 156.247.90.227 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
jstcom.cn points to a single IP number: 156.247.90.227.
Other host names, for instance pardu.cn, somana.cn, fwrqpz.cn, lpcleaning.cn and abgogo.cn share IP numbers with jstcom.cn.
Name Servers
jstcom.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.
jstcom.cn at least partially shares name servers with other domains, for instance mygzdling.cn, longtengsj.com, nngaj.com, pydox.cn and tvsc.com.cn.
Host names with a single IP number:
ns1.judns.com points to: 47.97.51.45.
ns2.judns.com points to: 162.159.27.251.
ns1.julydns.com points to: 47.97.51.45.
ns2.julydns.com points to: 162.159.48.223.
Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.