j-y.com.cn - robtex.com
j-y.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.104.140.103🇨🇳 Alibaba-Cloud47.104.0.0/16 | ||||||
| NS | ns1.sfn.cn ⭐ | ||||||
| A | 111.63.77.29🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| NS | ns2.sfn.cn | ||||||
| A | 101.37.119.99🇨🇳 Alibaba-Cloud101.37.0.0/17 | ||||||
| A | 111.63.77.30🇨🇳 CMNET-V4HEBEI-AS-AP111.63.64.0/20 CMI (Customer Route) | ||||||
| SOA | ns1.sfn.cnroot@ns1.sfn.cn 2026-08-12 #21 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030749492 | ||||||
Subdomains
www.j-y.com.cn |
Same first word
Similar names
DNS History
14 records (3 active, 11 former)
○NS(root)2015-09-01 → 2016-08-29 · 4 obs
● 2016-08-29 21:58:42
○ 2016-10-30 12:41:14
○ 2026-08-12 22:39:04
○NSns1.365cyd.net2015-11-22 → 2016-08-29 · 5 obs
● 2015-11-22 20:03:30
● 2016-08-29 21:58:42
○ 2016-10-30 12:41:14
○ 2026-08-12 22:39:04
○NSns1.jiasule.net2015-09-01 → 2016-08-29 · 4 obs
● 2016-08-29 21:58:42
○ 2016-10-30 12:41:14
○ 2026-08-12 22:39:04
●NSns1.sfn.cn2016-10-30 → 2026-08-12 · 3 obs
● 2016-10-30 12:41:14
● 2026-08-12 22:39:04
○NSns2.365cyd.net2015-11-22 → 2016-08-29 · 5 obs
● 2015-11-22 20:03:30
● 2016-08-29 21:58:42
○ 2016-10-30 12:41:14
○ 2026-08-12 22:39:04
○NSns2.jiasule.net2015-09-01 → 2016-08-29 · 4 obs
● 2016-08-29 21:58:42
○ 2016-10-30 12:41:14
○ 2026-08-12 22:39:04
●NSns2.sfn.cn2016-10-30 → 2026-08-12 · 3 obs
● 2016-10-30 12:41:14
● 2026-08-12 22:39:04
○A113.207.76.672016-08-29 → 2016-08-29 · 4 obs
● 2016-08-29 21:58:42
○ 2016-10-30 12:41:14
○ 2026-08-12 22:39:04
○A121.42.70.232016-10-30 → 2017-11-05 · 5 obs
● 2016-10-30 12:41:14
● 2017-11-05 05:51:44
○ 2026-04-23 12:42:08
○ 2026-08-12 22:39:04
○A180.97.158.1322016-08-29 → 2016-08-29 · 4 obs
● 2016-08-29 21:58:42
○ 2016-10-30 12:41:14
○ 2026-08-12 22:39:04
○A218.65.212.1542016-06-08 → 2016-06-08 · 4 obs
● 2016-06-08 11:40:54
○ 2016-08-29 21:58:42
○ 2026-08-12 22:39:04
○A220.167.107.872016-06-08 → 2016-06-08 · 4 obs
● 2016-06-08 11:40:54
○ 2016-08-29 21:58:42
○ 2026-08-12 22:39:04
●A47.104.140.1032026-04-23 → 2026-08-12 · 6 obs
● 2026-04-23 12:42:08
● 2026-06-02 07:46:24
○ 2026-06-27 03:25:34
● 2026-08-03 16:10:00
● 2026-08-12 22:39:04
○A58.64.142.892016-02-08 → 2016-03-19 · 4 obs
● 2016-03-19 02:27:38
○ 2016-06-08 11:40:54
○ 2026-08-12 22:39:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| j-y.com.cn | ns1.sfn.cn, ns2.sfn.cn | - |
✅ Authoritative Response
Server:111.63.77.29
NS records: ns1.sfn.cn, ns2.sfn.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-y.com.cn (unsigned zone)
⏱️ Timing
Total: 2201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.104.140.103 |
| NS | 2 | ns2.sfn.cn, ns1.sfn.cn |
| SOA | 1 | ns1.sfn.cn root.ns1.sfn.cn |
Analysis
Hierarchy
www.j-y.com.cn is a subdomain of j-y.com.cn.
IP Addresses
j-y.com.cn resolves to just one IP address, 47.104.140.103.
Other host names share IP numbers with j-y.com.cn; www.j-y.com.cn is one such example.
Name Servers
j-y.com.cn is served by two delegated name servers, ns1.sfn.cn and ns2.sfn.cn.
j-y.com.cn shares its NS records with other domains, for example bx.gov.cn, tsinghua-novel.com.cn, 966068.cn and two others.
The DNS delegation for j-y.com.cn at least partly coincides with that of other domains, pxql.gov.cn being one example.
Host names that have two IP addresses:
ns2.sfn.cn maps to two IP addresses — 101.37.119.99 and 111.63.77.30.
Host names that point to one IP address:
ns1.sfn.cn points to the IP address 111.63.77.29.