udacity.cn - robtex.com
udacity.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.76🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.udacity.cn ⭐ | ||||||
| A | 208.98.40.209🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 64.32.10.2🇺🇸 SHARKTECH-164.32.10.0/24 CMI (Customer Route) | ||||||
| SOA | www.udacity.cnudacity@cn 2008-08-03 #0 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034583942 | ||||||
Subdomains
www.udacity.cn |
Same first word
Similar names
daucity.de |
tycuida.com |
cdyutai.com |
audcity.de |
cyudati.com |
cyaudit.com |
taiyudc.com |
dacuity.com |
auditcy.com |
ycaudit.com |
caduity.com |
adcuity.com |
cdtaiyu.com |
audcity.com |
DNS History
16 records (4 active, 12 former)
○NSns1.22.cn2015-07-21 → 2017-07-23 · 6 obs
● 2015-07-21 23:02:32
● 2016-11-30 14:31:36
○ 2017-07-06 14:19:40
● 2017-07-23 00:08:08
○ 2026-03-04 13:29:24
○ 2026-03-25 03:27:32
● 2016-11-30 14:31:36
○ 2017-07-06 14:19:40
● 2017-07-23 00:08:08
○ 2026-03-04 13:29:24
○ 2026-03-25 03:27:32
●NSns1.4.cn2026-03-04 → 2026-03-25 · 3 obs
○ 2017-07-23 00:08:08
● 2026-03-04 13:29:24
● 2026-03-25 03:27:32
● 2026-03-04 13:29:24
● 2026-03-25 03:27:32
○NSns2.22.cn2015-07-21 → 2016-11-30 · 4 obs
● 2015-07-21 23:02:32
● 2016-11-30 14:31:36
○ 2017-07-06 14:19:40
○ 2026-03-25 03:27:32
● 2016-11-30 14:31:36
○ 2017-07-06 14:19:40
○ 2026-03-25 03:27:32
●NSns2.4.cn2026-03-04 → 2026-03-25 · 3 obs
○ 2017-07-23 00:08:08
● 2026-03-04 13:29:24
● 2026-03-25 03:27:32
● 2026-03-04 13:29:24
● 2026-03-25 03:27:32
○NSns3.22.cn2015-07-21 → 2016-11-30 · 4 obs
● 2015-07-21 23:02:32
● 2016-11-30 14:31:36
○ 2017-07-06 14:19:40
○ 2026-03-25 03:27:32
● 2016-11-30 14:31:36
○ 2017-07-06 14:19:40
○ 2026-03-25 03:27:32
○NSns4.22.cn2015-07-21 → 2016-11-30 · 4 obs
● 2015-07-21 23:02:32
● 2016-11-30 14:31:36
○ 2017-07-06 14:19:40
○ 2026-03-25 03:27:32
● 2016-11-30 14:31:36
○ 2017-07-06 14:19:40
○ 2026-03-25 03:27:32
●NSwww.udacity.cn2026-03-04 → 2026-03-25 · 3 obs
○ 2017-07-23 00:08:08
● 2026-03-04 13:29:24
● 2026-03-25 03:27:32
● 2026-03-04 13:29:24
● 2026-03-25 03:27:32
○A208.98.40.2042026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-17 04:25:20
● 2026-03-20 07:32:06
○ 2026-03-24 04:18:36
○ 2026-03-25 03:27:32
● 2026-03-20 07:32:06
○ 2026-03-24 04:18:36
○ 2026-03-25 03:27:32
○A208.98.40.2052026-03-24 → 2026-03-24 · 4 obs
○ 2026-03-20 07:32:06
● 2026-03-24 04:18:36
○ 2026-03-24 13:00:24
○ 2026-03-25 03:27:32
● 2026-03-24 04:18:36
○ 2026-03-24 13:00:24
○ 2026-03-25 03:27:32
○A208.98.40.2072026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-10 19:08:42
● 2026-03-17 04:25:20
○ 2026-03-20 07:32:06
○ 2026-03-25 03:27:32
● 2026-03-17 04:25:20
○ 2026-03-20 07:32:06
○ 2026-03-25 03:27:32
○A208.98.40.2112026-03-04 → 2026-03-04 · 4 obs
○ 2017-07-23 00:08:08
● 2026-03-04 13:29:24
○ 2026-03-10 19:08:42
○ 2026-03-25 03:27:32
● 2026-03-04 13:29:24
○ 2026-03-10 19:08:42
○ 2026-03-25 03:27:32
○A208.98.40.712026-03-10 → 2026-03-10 · 4 obs
○ 2026-03-04 13:29:24
● 2026-03-10 19:08:42
○ 2026-03-17 04:25:20
○ 2026-03-25 03:27:32
● 2026-03-10 19:08:42
○ 2026-03-17 04:25:20
○ 2026-03-25 03:27:32
●A208.98.40.762026-03-24 → 2026-03-25 · 3 obs
○ 2026-03-24 04:18:36
● 2026-03-24 13:00:24
● 2026-03-25 03:27:32
● 2026-03-24 13:00:24
● 2026-03-25 03:27:32
○A54.254.230.2072015-10-21 → 2017-07-23 · 5 obs
○ 2015-07-21 23:02:32
● 2015-10-21 10:00:08
● 2017-07-23 00:08:08
○ 2026-03-04 13:29:24
○ 2026-03-25 03:27:32
● 2015-10-21 10:00:08
● 2017-07-23 00:08:08
○ 2026-03-04 13:29:24
○ 2026-03-25 03:27:32
○A64.62.224.2512015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 23:02:32
○ 2017-07-06 14:19:40
○ 2026-03-25 03:27:32
○ 2017-07-06 14:19:40
○ 2026-03-25 03:27:32
🔍 DNS Trace
Analysis
Hierarchy
The parent of www.udacity.cn is udacity.cn.
IP Addresses
udacity.cn points to a single IP: 208.98.40.76.
Other host names, for instance dapai.tv, clvyou.com, nanchangyoga.com, www.njsglxx.com and www.zjphis.com share IP numbers with udacity.cn.
Name Servers
udacity.cn is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.udacity.cn.
udacity.cn partially shares name servers with other domains; examples include taboola.cn, cmwo.net, chiquanjude.com, manchus.cn and 20808.com.
Host names with one IP number:
Host ns1.4.cn points to 107.167.27.66.
Host ns2.4.cn points to 64.32.10.2.
Host www.udacity.cn points to 208.98.40.209.