coolmath.cn - robtex.com

coolmath.cn

DNSSECโš ๏ธ Not signed
NSns-offline1.xzdomain.com โš ๏ธ Not in zone NS records
A122.14.229.1๐Ÿ‡จ๐Ÿ‡ณ CHINAMOBILE-CN122.14.224.0/20
NSns-offline2.xzdomain.com โš ๏ธ Not in zone NS records
A122.14.229.2๐Ÿ‡จ๐Ÿ‡ณ CHINAMOBILE-CN122.14.224.0/20

cn

DNSSECโš ๏ธ Not signed
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034546407

Same first word

Similar names

DNS History

5 records (2 active, 3 former)

2020202120222023202420252026NSns-offline1.xzdomain.comns-offline2.xzdomain.comdns17.hichina.comdns18.hichina.comA39.106.233.158
โ—‹NSdns17.hichina.com2019-04-23 โ†’ 2019-04-23 ยท 3 obs
โ— 2019-04-23 19:02:18
โ—‹ 2026-03-10 09:36:54
โ—‹ 2026-03-23 20:48:22
โ—‹NSdns18.hichina.com2019-04-23 โ†’ 2019-04-23 ยท 3 obs
โ— 2019-04-23 19:02:18
โ—‹ 2026-03-10 09:36:54
โ—‹ 2026-03-23 20:48:22
โ—NSns-offline1.xzdomain.com2026-03-10 โ†’ 2026-03-23 ยท 3 obs
โ—‹ 2019-04-23 19:02:18
โ— 2026-03-10 09:36:54
โ— 2026-03-23 20:48:22
โ—NSns-offline2.xzdomain.com2026-03-10 โ†’ 2026-03-23 ยท 3 obs
โ—‹ 2019-04-23 19:02:18
โ— 2026-03-10 09:36:54
โ— 2026-03-23 20:48:22
โ—‹A39.106.233.1582019-04-23 โ†’ 2019-04-23 ยท 3 obs
โ— 2019-04-23 19:02:18
โ—‹ 2026-03-10 09:36:54
โ—‹ 2026-03-23 20:48:22

๐Ÿ” DNS Trace

Analysis

Name Servers

coolmath.cn is delegated to two name servers: ns-offline1.xzdomain.com and ns-offline2.xzdomain.com.

coolmath.cn uses the same name server setup as other domains such as yzkimage.com, juejinshequ.cn, finuts.com, tokopedia.mobi and juejinquan.com.

Host names with one IP number:

ns-offline1.xzdomain.com points to: 122.14.229.1.

ns-offline2.xzdomain.com points to: 122.14.229.2.