uttech.cn - dns.ninja
uttech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.dns.com.cn ⚠️ Not in zone NS records | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:34a🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.70🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.114🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
| NS | ns2.dns.com.cn ⚠️ Not in zone NS records | ||||||
| A | 240c:4082:ffff:ff01:0:d:0:69🇨🇳 Baidu240c:4082::/32 | ||||||
| A | 61.172.183.76🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC | ||||||
| A | 61.240.129.147🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route) | ||||||
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=2035015776 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
○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
● 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
● 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
● 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
● 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.