sgcb.cn - robtex.com
sgcb.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns4.myhostadmin.net ⚠️ Not in zone NS records | ||||||
| A | 240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
| A | 211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| NS | ns5.myhostadmin.net ⚠️ Not in zone NS records | ||||||
| A | 240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network | ||||||
| A | 61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center | ||||||
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=2035153391 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○NSdns7.hichina.com2015-07-13 → 2017-02-08 · 4 obs
● 2017-02-08 16:54:20
○ 2026-06-22 14:28:04
○ 2026-08-07 20:24:22
○NSdns8.hichina.com2015-07-13 → 2017-02-08 · 4 obs
● 2017-02-08 16:54:20
○ 2026-06-22 14:28:04
○ 2026-08-07 20:24:22
●NSns4.myhostadmin.net2026-06-22 → 2026-08-07 · 3 obs
● 2026-06-22 14:28:04
● 2026-08-07 20:24:22
●NSns5.myhostadmin.net2026-06-22 → 2026-08-07 · 3 obs
● 2026-06-22 14:28:04
● 2026-08-07 20:24:22
○MXmail.sgcb.cn2015-07-13 → 2016-04-08 · 4 obs
● 2016-04-08 16:29:18
○ 2017-02-08 16:54:20
○ 2026-08-07 20:24:22
○A180.86.155.572015-07-13 → 2017-02-08 · 4 obs
● 2017-02-08 16:54:20
○ 2026-06-22 14:28:04
○ 2026-08-07 20:24:22
○CNAMEp1808615557.s2403.jianzhanapp.com2017-02-08 → 2017-02-08 · 3 obs
○ 2026-06-22 14:28:04
○ 2026-08-07 20:24:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| sgcb.cn | ns4.myhostadmin.net, ns5.myhostadmin.net | - |
✅ Authoritative Response
Server:211.149.230.100
NS records: ns4.myhostadmin.net, ns5.myhostadmin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sgcb.cn (unsigned zone)
⏱️ Timing
Total: 1516ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
DNS delegation for sgcb.cn points to two name servers: ns4.myhostadmin.net and ns5.myhostadmin.net.
The name server configuration of sgcb.cn is shared with other domains, for instance youxia.org, jxqyny.com, bentone.cn and two others.
sgcb.cn has at least partial name server overlap with other domains, such as gopnonwovens.com, yutai-elec.com, yaxiangshuibiao.cn and two others.
ns3.myhostadmin.net, ns1.myhostadmin.net and ns2.myhostadmin.net — plus 7 other name servers — are commonly paired with these name servers.
ns4.myhostadmin.net and ns5.myhostadmin.net each have three IP addresses — ns4.myhostadmin.net directs to 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2; ns5.myhostadmin.net directs to 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.