cogn.cn - robtex.com
cogn.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.90.164.246🇺🇸 Alibaba-Cloud47.90.128.0/18 Alibaba CLoud | ||||||
| NS | park.i-now.cn ⚠️ Not in zone NS records | ||||||
| A | 47.90.164.246🇺🇸 Alibaba-Cloud47.90.128.0/18 Alibaba CLoud | ||||||
| NS | park.i-now.com ⚠️ Not in zone NS records | ||||||
| A | 54.156.158.84🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-54-156-158-84.compute-1.amazonaws.com | ||||||
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=2034709561 | ||||||
Same first word
Similar names
DNS History
13 records (3 active, 10 former)
○NSdns1.iidns.com2016-07-13 → 2016-07-13 · 3 obs
● 2016-07-13 21:27:36
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○NSdns10.hichina.com2016-11-25 → 2017-08-20 · 5 obs
○ 2016-07-13 21:27:36
● 2016-11-25 07:22:22
● 2017-08-20 08:03:18
○ 2026-04-14 23:36:24
○ 2026-04-25 05:34:30
● 2016-11-25 07:22:22
● 2017-08-20 08:03:18
○ 2026-04-14 23:36:24
○ 2026-04-25 05:34:30
○NSdns2.iidns.com2016-07-13 → 2016-07-13 · 3 obs
● 2016-07-13 21:27:36
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○NSdns3.iidns.com2016-07-13 → 2016-07-13 · 3 obs
● 2016-07-13 21:27:36
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○NSdns4.iidns.com2016-07-13 → 2016-07-13 · 3 obs
● 2016-07-13 21:27:36
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○NSdns5.iidns.com2016-07-13 → 2016-07-13 · 3 obs
● 2016-07-13 21:27:36
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○NSdns6.iidns.com2016-07-13 → 2016-07-13 · 3 obs
● 2016-07-13 21:27:36
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○NSdns9.hichina.com2016-11-25 → 2017-08-20 · 5 obs
○ 2016-07-13 21:27:36
● 2016-11-25 07:22:22
● 2017-08-20 08:03:18
○ 2026-04-14 23:36:24
○ 2026-04-25 05:34:30
● 2016-11-25 07:22:22
● 2017-08-20 08:03:18
○ 2026-04-14 23:36:24
○ 2026-04-25 05:34:30
●NSpark.i-now.cn2026-04-14 → 2026-04-25 · 3 obs
○ 2017-08-20 08:03:18
● 2026-04-14 23:36:24
● 2026-04-25 05:34:30
● 2026-04-14 23:36:24
● 2026-04-25 05:34:30
●NSpark.i-now.com2026-04-14 → 2026-04-25 · 3 obs
○ 2017-08-20 08:03:18
● 2026-04-14 23:36:24
● 2026-04-25 05:34:30
● 2026-04-14 23:36:24
● 2026-04-25 05:34:30
○A123.108.110.782016-07-13 → 2016-07-13 · 3 obs
● 2016-07-13 21:27:36
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○ 2016-11-25 07:22:22
○ 2026-04-25 05:34:30
○A47.89.58.322017-08-20 → 2017-08-20 · 4 obs
○ 2016-11-25 07:22:22
● 2017-08-20 08:03:18
○ 2026-04-14 23:36:24
○ 2026-04-25 05:34:30
● 2017-08-20 08:03:18
○ 2026-04-14 23:36:24
○ 2026-04-25 05:34:30
●A47.90.164.2462026-04-14 → 2026-04-25 · 3 obs
○ 2017-08-20 08:03:18
● 2026-04-14 23:36:24
● 2026-04-25 05:34:30
● 2026-04-14 23:36:24
● 2026-04-25 05:34:30
🔍 DNS Trace
Analysis
IP Addresses
cogn.cn resolves to one IP number: 47.90.164.246.
Other host names, for instance xrmail250.bizgmail.com, 799809.com, mh-88.com, xiakechuanqi.com and chenxidc.com share IP numbers with cogn.cn.
Name Servers
cogn.cn's delegation uses two name servers: park.i-now.cn and park.i-now.com.
cogn.cn uses the same name server setup as other domains, such as lumion.net.cn, sjo1.com, dongzhonglc56.com, greenskybio.com.cn and wenjun-rice.com.
Host names with a single IP address: park.i-now.cn points to 47.90.164.246; park.i-now.com points to 54.156.158.84.