sdcit.cn - dns.ninja

sdcit.cn

DNSSEC⚠️ Not signed
NSns13.xincache.com ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns14.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAns13.xincache.comenterprise1dnsadmin@dnspod.com serial=1594345498

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=2034922255

Subdomains

www.sdcit.cn

Same first word

sdcit.com.ar
sdcit.com
sdcit.edu.cn
sdcit.cn
sdcit.kz
sdcit.org
sdcit.ae

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DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns13.xincache.comns14.xincache.comMXmxbiz1.qq.commxbiz2.qq.comA123.133.28.242
●NSns13.xincache.com2015-08-20 → 2026-06-15 · 2 obs
● 2015-08-20 05:29:46
● 2026-06-15 22:40:22
●NSns14.xincache.com2015-08-20 → 2026-06-15 · 2 obs
● 2015-08-20 05:29:46
● 2026-06-15 22:40:22
●MXmxbiz1.qq.com2026-04-08 → 2026-06-15 · 4 obs
● 2026-04-08 07:08:30
● 2026-06-14 18:11:46
○ 2026-06-15 18:54:50
● 2026-06-15 22:40:22
●MXmxbiz2.qq.com2026-04-08 → 2026-06-15 · 4 obs
● 2026-04-08 07:08:30
● 2026-06-14 18:11:46
○ 2026-06-15 18:54:50
● 2026-06-15 22:40:22
○A123.133.28.2422015-08-20 → 2017-05-28 · 4 obs
● 2015-08-20 05:29:46
● 2017-05-28 08:52:40
○ 2026-04-08 07:08:30
○ 2026-06-15 22:40:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, a.dns.cn, c.dns.cn, b.dns.cn...-
sdcit.cnns13.xincache.com, ns14.xincache.com-

✅ Authoritative Response

Server:112.80.181.111

NS records: ns13.xincache.com, ns14.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdcit.cn (unsigned zone)

⏱️ Timing

Total: 1831ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns13.xincache.com, ns14.xincache.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1ns13.xincache.com enterprise1dnsadmin.dn

Analysis

Hierarchy

sdcit.cn is a parent domain of www.sdcit.cn.

Name Servers

sdcit.cn has two authoritative name servers — ns13.xincache.com and ns14.xincache.com.

sdcit.cn shares its NS records with other domains, for example ddgcgs.com, lijiefluid.com, dianzicheng.net and two others.

sdcit.cn shares at least some of its name servers with other domains, including sbtjsj.com, yuantech.net, icerno.com and two others.

These name servers are frequently seen alongside the name servers ns11.xincache.com, ns12.xincache.com, ns19.xincache.com and ns20.xincache.com.

DNS names with 8 IP addresses:

ns13.xincache.com points to 1.12.0.4, 36.155.149.180, 112.80.181.45 and 5 other IP addresses.

DNS names with 7 IP addresses:

ns14.xincache.com points to 1.12.0.1, 36.155.149.176, 112.80.181.111 and 4 other IP addresses.

Mail Servers

sdcit.cn is served by two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

Among the domains sharing a mail server setup with sdcit.cn are uusee.tv, teacher.org.hk, led-strip.cn and two others.

sdcit.cn has at least some mail servers in common with other domains, such as xinfadi.com.cn, jiahua-food.com, 51ygcg.com and lond.cn.