yplan.cn - robtex.com
yplan.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.4cun.com ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| NS | dns2.51dns.top ⚠️ Not in zone NS records | ||||||
| A | 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7🇨🇳 Alibaba-Cloud2408:4005::/33 | ||||||
| A | 219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang | ||||||
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
yplan.ru |
yplan.us |
yplan.com.br |
yplan.biz |
yplan.it |
yplan.info |
yplan.jp |
yplan.co.uk |
yplan.net |
yplan.de |
yplan.org |
yplan.cn |
Similar names
DNS History
11 records (2 active, 9 former)
●NSdns1.4cun.com2026-03-10 → 2026-03-23 · 3 obs
● 2026-03-10 21:36:40
● 2026-03-23 23:03:42
○NSdns1.iidns.com2016-04-25 → 2016-04-25 · 4 obs
● 2016-04-25 23:20:30
○ 2018-05-31 03:15:26
○ 2026-03-23 23:03:42
●NSdns2.51dns.top2026-03-10 → 2026-03-23 · 3 obs
● 2026-03-10 21:36:40
● 2026-03-23 23:03:42
○NSdns2.iidns.com2016-04-25 → 2016-04-25 · 4 obs
● 2016-04-25 23:20:30
○ 2018-05-31 03:15:26
○ 2026-03-23 23:03:42
○NSdns3.iidns.com2016-04-25 → 2016-04-25 · 4 obs
● 2016-04-25 23:20:30
○ 2018-05-31 03:15:26
○ 2026-03-23 23:03:42
○NSdns4.iidns.com2016-04-25 → 2016-04-25 · 4 obs
● 2016-04-25 23:20:30
○ 2018-05-31 03:15:26
○ 2026-03-23 23:03:42
○NSdns5.iidns.com2016-04-25 → 2016-04-25 · 4 obs
● 2016-04-25 23:20:30
○ 2018-05-31 03:15:26
○ 2026-03-23 23:03:42
○NSdns6.iidns.com2015-06-08 → 2017-01-16 · 4 obs
● 2017-01-16 00:04:08
○ 2018-05-31 03:15:26
○ 2026-03-23 23:03:42
○NSns3.dns.com2018-05-31 → 2018-05-31 · 4 obs
● 2018-05-31 03:15:26
○ 2026-03-10 21:36:40
○ 2026-03-23 23:03:42
○NSns4.dns.com2018-05-31 → 2018-05-31 · 4 obs
● 2018-05-31 03:15:26
○ 2026-03-10 21:36:40
○ 2026-03-23 23:03:42
○A150.242.126.342015-06-08 → 2018-05-31 · 4 obs
● 2018-05-31 03:15:26
○ 2026-03-10 21:36:40
○ 2026-03-23 23:03:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| yplan.cn | dns1.4cun.com, dns2.51dns.top | - |
✅ Authoritative Response
Server:219.138.102.210
NS records: dns1.4cun.com, dns2.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yplan.cn (unsigned zone)
⏱️ Timing
Total: 1768ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers dns1.4cun.com and dns2.51dns.top handle the delegation for yplan.cn.
yplan.cn shares the same name server setup as other domains, for instance 63777.cn, zollanvari.com.cn, cxjyw.cn, backlash.cn and 10050tm.cn.
yplan.cn at least partially shares name servers with other domains, for instance jscap.com, yajs.cn, usqma.com, xiubatang.com and openwebgis.com.
These name servers are commonly used with dns.4cun.com and dns2.4cun.com.
Host names with two IP numbers
dns1.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 61.172.183.74.
dns2.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7 and 219.138.102.210.
Names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:ceb7: dns1.4cun.com and dns2.51dns.top.