btec.cn - robtex.com

btec.cn

DNSSEC⚠️ Not signed
NSpk3.22.cn ⚠️ Not in zone NS records
A39.101.68.48🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC
NSpk4.22.cn ⚠️ Not in zone NS records

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=2035116066

Same first word

Similar names

DNS History

7 records (2 active, 5 former)

20162017201820192020202120222023202420252026NSpk3.22.cnpk4.22.cnf1g1ns1.dnspod.netf1g1ns2.dnspod.netA66.116.232.153CNAMEbtec.liuxue.co.nzpk.22.cn
NSf1g1ns1.dnspod.net2015-08-02 → 2018-06-14 · 4 obs
● 2015-08-02 23:09:08
● 2018-06-14 21:35:04
○ 2018-07-04 01:49:36
○ 2026-07-31 12:48:32
NSf1g1ns2.dnspod.net2015-08-02 → 2018-06-14 · 4 obs
● 2015-08-02 23:09:08
● 2018-06-14 21:35:04
○ 2018-07-04 01:49:36
○ 2026-07-31 12:48:32
NSpk3.22.cn2026-07-23 → 2026-07-31 · 3 obs
○ 2018-07-04 01:49:36
● 2026-07-23 01:46:22
● 2026-07-31 12:48:32
NSpk4.22.cn2026-07-23 → 2026-07-31 · 3 obs
○ 2018-07-04 01:49:36
● 2026-07-23 01:46:22
● 2026-07-31 12:48:32
A66.116.232.1532015-08-02 → 2016-01-23 · 4 obs
● 2015-08-02 23:09:08
● 2016-01-23 22:39:12
○ 2017-06-12 04:05:10
○ 2026-07-31 12:48:32
CNAMEbtec.liuxue.co.nz2015-08-02 → 2018-06-14 · 4 obs
● 2015-08-02 23:09:08
● 2018-06-14 21:35:04
○ 2018-07-04 01:49:36
○ 2026-07-31 12:48:32
CNAMEpk.22.cn2018-07-04 → 2018-08-12 · 5 obs
○ 2018-06-14 21:35:04
● 2018-07-04 01:49:36
● 2018-08-12 19:19:04
○ 2026-07-23 01:46:22
○ 2026-07-31 12:48:32

🔍 DNS Trace

Analysis

Name Servers

btec.cn uses two name servers for its delegation: pk3.22.cn and pk4.22.cn.

btec.cn uses the same name servers as several other domains — among them shanghai.me, 1wf.cn, fexo.cn and two more.

At least some of btec.cn's name servers are also used by other domains, among them somash.com.

Hosts with just one IP address:

pk3.22.cn has the IP address 39.101.68.48.