grounding.cn - robtex.com
grounding.cn
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=2034590270 | ||||||
Same first word
DNS History
10 records (4 active, 6 former)
○NSdns10.hichina.com2015-06-17 → 2020-03-08 · 4 obs
● 2020-03-08 14:39:58
○ 2026-03-03 23:04:34
○ 2026-03-26 16:59:38
○NSdns9.hichina.com2015-06-17 → 2020-03-08 · 4 obs
● 2020-03-08 14:39:58
○ 2026-03-03 23:04:34
○ 2026-03-26 16:59:38
●NSns1.363.hk2026-03-10 → 2026-03-26 · 3 obs
● 2026-03-10 15:05:18
● 2026-03-26 16:59:38
●NSns2.363.hk2026-03-10 → 2026-03-26 · 3 obs
● 2026-03-10 15:05:18
● 2026-03-26 16:59:38
●NSns3.363.hk2026-03-10 → 2026-03-26 · 3 obs
● 2026-03-10 15:05:18
● 2026-03-26 16:59:38
●NSns4.363.hk2026-03-10 → 2026-03-26 · 3 obs
● 2026-03-10 15:05:18
● 2026-03-26 16:59:38
○MXmx90.dns.com.cn2020-03-08 → 2020-03-08 · 3 obs
○ 2026-03-03 23:04:34
○ 2026-03-26 16:59:38
○A103.45.248.272020-03-08 → 2020-03-08 · 4 obs
● 2020-03-08 14:39:58
○ 2026-03-03 23:04:34
○ 2026-03-26 16:59:38
○A117.25.129.212017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 13:50:38
○ 2020-03-08 14:39:58
○ 2026-03-26 16:59:38
○A218.85.134.142015-06-17 → 2016-04-07 · 4 obs
● 2016-04-07 05:41:48
○ 2017-03-28 13:50:38
○ 2026-03-26 16:59:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| grounding.cn | ns1.363.hk, ns2.363.hk | - |
✅ Authoritative Response
Server:211.149.230.100
NS records: ns1.363.hk, ns2.363.hk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grounding.cn (unsigned zone)
⏱️ Timing
Total: 2125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns4.363.hk, ns3.363.hk... |
| SOA | 1 | ns1.363.hk dnsconct.363.hk |
Analysis
Name Servers
grounding.cn is delegated to four name servers: ns1.363.hk, ns2.363.hk, ns3.363.hk and ns4.363.hk.
grounding.cn shares name servers with other domains at least partially, for example qpiao.com, jwmarriotthotelbeijing.cn, sorrowweb.top, myicon.net and wrlfqe.cn.
these name servers are commonly used together with the name servers ns5.363.hk, ns6.363.hk, ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net, ns4.myhostadmin.net, ns5.myhostadmin.net and ns6.myhostadmin.net.
Host names with four IP numbers: The host name ns1.363.hk points to 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.
Host names with three IP numbers: The host name ns2.363.hk points to 240e:d9:c200:1::2, 61.172.183.73 and 211.149.230.100. The host name ns3.363.hk points to 240e:d9:c200::2, 61.172.183.77 and 118.123.249.114. The host name ns4.363.hk points to 240e:d9:c200:1::2, 118.123.253.132 and 211.149.230.100.
Host names that point to 240e:d9:c200::2: ns1.363.hk and ns3.363.hk. Host names that point to 118.123.249.114: ns1.363.hk and ns3.363.hk. Host names that point to 118.123.253.132: ns1.363.hk and ns4.363.hk. Host names that point to 240e:d9:c200:1::2: ns2.363.hk and ns4.363.hk. Host names that point to 211.149.230.100: ns2.363.hk and ns4.363.hk.