sdc.cn - robtex.com

sdc.cn

DNSSEC⚠️ Not signed
A36.110.29.121🇨🇳 CHINANET-BJ-METRO36.110.0.0/17 CHINANET Beijing province network
NSdns7.hichina.com
A2408:4009:501::15🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.43🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.63🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.203🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.213🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.43🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.63🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.113🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.123🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns8.hichina.com
A2408:4009:501::16🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.44🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.54🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.204🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.214🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.44🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.54🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.114🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.124🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
SOAdns7.hichina.comhostmaster@hichina.com 2026-01-12 #9

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034918869

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSdns7.hichina.comdns8.hichina.comA36.110.29.121
NSdns7.hichina.com2026-06-04 → 2026-06-15 · 2 obs
● 2026-06-04 19:16:42
● 2026-06-15 02:49:28
NSdns8.hichina.com2026-06-04 → 2026-06-15 · 2 obs
● 2026-06-04 19:16:42
● 2026-06-15 02:49:28
A36.110.29.1212026-06-04 → 2026-06-15 · 4 obs
● 2026-06-04 19:16:42
○ 2026-06-05 22:33:20
● 2026-06-07 00:35:38
● 2026-06-15 02:49:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
sdc.cndns7.hichina.com, dns8.hichina.com-

✅ Authoritative Response

Server:39.96.153.63

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdc.cn (unsigned zone)

⏱️ Timing

Total: 4809ms | Queries: -

📄 Records

TypeCountSample Data
A136.110.29.121
NS2dns8.hichina.com, dns7.hichina.com
SOA1dns7.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

sdc.cn has exactly one IP address — 36.110.29.121.

Name Servers

Two name servers handle the delegation for sdc.cn: dns7.hichina.com and dns8.hichina.com.

The name server configuration of sdc.cn is shared with other domains, for instance huanhuanhuishou.com, cmodes.com, woshowunion.cn and two others.

The name servers of sdc.cn overlap at least partially with those of other domains — among them hzleadspeed.com, wpbeginner.cn, zssvangood.com and two more.

These name servers commonly appear alongside the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns7.hichina.com resolves to 39.96.153.43, 39.96.153.63 and 47.118.199.203 among others, with 6 other IP addresses in total.

dns8.hichina.com resolves to 39.96.153.44, 39.96.153.54 and 47.118.199.204 among others, with 6 other IP addresses in total.