btec.cn - robtex.com
btec.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pk3.22.cn ⚠️ Not in zone NS records | ||||||
| A | 39.101.68.48🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC | ||||||
| NS | pk4.22.cn ⚠️ Not in zone NS records | ||||||
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=2035116066 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○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
● 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
● 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
● 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
● 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
● 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
● 2018-06-14 21:35:04
○ 2018-07-04 01:49:36
○ 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.