uttech.cn - dns.ninja

uttech.cn

DNSSEC⚠️ Not signed
NSns1.dns.com.cn ⚠️ Not in zone NS records
A240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32
A61.172.183.70🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
NSns2.dns.com.cn ⚠️ Not in zone NS records
A240c:4082:ffff:ff01:0:d:0:69🇨🇳 Baidu240c:4082::/32
A61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.147🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)

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=2035015776

Same first word

Similar names

DNS History

4 records (2 active, 2 former)

2017201820192020202120222023202420252026NSns1.dns.com.cnns2.dns.com.cndns.bizcn.comMXmx69.dns.com.cn
NSdns.bizcn.com2020-04-12 → 2026-03-30 · 5 obs
○ 2016-02-11 15:21:12
● 2020-04-12 10:47:48
● 2026-03-30 05:16:38
○ 2026-06-18 10:11:50
○ 2026-07-08 02:48:30
NSns1.dns.com.cn2016-02-11 → 2026-07-08 · 2 obs
● 2016-02-11 15:21:12
● 2026-07-08 02:48:30
NSns2.dns.com.cn2016-02-11 → 2026-07-08 · 2 obs
● 2016-02-11 15:21:12
● 2026-07-08 02:48:30
MXmx69.dns.com.cn2016-02-11 → 2026-03-30 · 4 obs
● 2016-02-11 15:21:12
● 2026-03-30 05:16:38
○ 2026-06-18 10:11:50
○ 2026-07-08 02:48:30

🔍 DNS Trace

Analysis

Name Servers

uttech.cn has two authoritative name servers — ns1.dns.com.cn and ns2.dns.com.cn.

uttech.cn has the same name server delegation as a number of other domains, such as yycg.com, yjtpower.com, 30wish.net and two more.

uttech.cn has at least partial name server overlap with other domains, such as pycszh.com, weidibio.com, voguedisplay.com.cn and two others.

These name servers tend to appear together with the name servers dns.bizcn.com, ns13.dns.com.cn and ns14.dns.com.cn.

ns1.dns.com.cn and ns2.dns.com.cn each have three IP addresses — ns1.dns.com.cn directs to 61.172.183.70, 61.240.129.114 and 240c:4082:ffff:ff01:0:d:0:34a; ns2.dns.com.cn directs to 61.172.183.76, 61.240.129.147 and 240c:4082:ffff:ff01:0:d:0:69.