cntopsem.com - robtex.com

cntopsem.com

DNSSEC⚠️ Not signed
A154.92.63.230πŸ‡­πŸ‡° POWERLINE-HK154.92.32.0/19 Digital Core Technology Co., Ltd
NSns1.taoa.com ⭐
A8.217.124.76πŸ‡­πŸ‡° Alibaba-Cloud8.217.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 51 Bras Basah Road 04-08 Lazada One Singapore 189554
NSns2.taoa.com
A47.253.200.33πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.253.128.0/17 Alibaba CLoud
SOAns1.taoa.comadmin@taoa.com 2026-04-02 #1

com

Same first word

Similar names

DNS History

25 records (3 active, 22 former)

20162017201820192020202120222023202420252026NSns1.taoa.comns2.taoa.comalgin.ns.cloudflare.comgail.ns.cloudflare.comns09.domaincontrol.comns10.domaincontrol.comns21.domaincontrol.comns22.domaincontrol.comns37.domaincontrol.comns38.domaincontrol.comns45.domaincontrol.comns46.domaincontrol.comns55.domaincontrol.comns56.domaincontrol.comns58.domaincontrol.comns61.domaincontrol.comns62.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA154.92.63.230104.21.78.81172.67.218.15523.106.80.2142606:4700:3031::6815:4e512606:4700:3033::ac43:da9b
β—‹NSalgin.ns.cloudflare.com2026-02-25 β†’ 2026-02-25 Β· 4 obs
β—‹ 2015-11-06 02:25:36
● 2026-02-25 12:51:26
β—‹ 2026-03-04 17:50:12
β—‹ 2026-04-02 04:10:42
β—‹NSgail.ns.cloudflare.com2026-02-25 β†’ 2026-02-25 Β· 4 obs
β—‹ 2015-11-06 02:25:36
● 2026-02-25 12:51:26
β—‹ 2026-03-04 17:50:12
β—‹ 2026-04-02 04:10:42
β—‹NSns09.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
●NSns1.taoa.com2026-03-04 β†’ 2026-04-02 Β· 3 obs
β—‹ 2026-02-25 12:51:26
● 2026-03-04 17:50:12
● 2026-04-02 04:10:42
β—‹NSns10.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
●NSns2.taoa.com2026-03-04 β†’ 2026-04-02 Β· 3 obs
β—‹ 2026-02-25 12:51:26
● 2026-03-04 17:50:12
● 2026-04-02 04:10:42
β—‹NSns21.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹NSns22.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹NSns37.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹NSns38.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹NSns45.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹NSns46.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹NSns55.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹NSns56.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹NSns58.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹NSns61.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹NSns62.domaincontrol.com2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹MXmailstore1.secureserver.net2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹MXsmtp.secureserver.net2015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹A104.21.78.812026-02-25 β†’ 2026-02-25 Β· 4 obs
β—‹ 2015-11-06 02:25:36
● 2026-02-25 12:51:26
β—‹ 2026-03-04 17:50:12
β—‹ 2026-04-02 04:10:42
●A154.92.63.2302026-03-04 β†’ 2026-04-02 Β· 3 obs
β—‹ 2026-02-25 12:51:26
● 2026-03-04 17:50:12
● 2026-04-02 04:10:42
β—‹A172.67.218.1552026-02-25 β†’ 2026-02-25 Β· 4 obs
β—‹ 2015-11-06 02:25:36
● 2026-02-25 12:51:26
β—‹ 2026-03-04 17:50:12
β—‹ 2026-04-02 04:10:42
β—‹A23.106.80.2142015-07-05 β†’ 2015-07-05 Β· 3 obs
● 2015-07-05 13:39:02
β—‹ 2015-11-06 02:25:36
β—‹ 2026-04-02 04:10:42
β—‹A2606:4700:3031::6815:4e512026-02-25 β†’ 2026-02-25 Β· 4 obs
β—‹ 2015-11-06 02:25:36
● 2026-02-25 12:51:26
β—‹ 2026-03-04 17:50:12
β—‹ 2026-04-02 04:10:42
β—‹A2606:4700:3033::ac43:da9b2026-02-25 β†’ 2026-02-25 Β· 4 obs
β—‹ 2015-11-06 02:25:36
● 2026-02-25 12:51:26
β—‹ 2026-03-04 17:50:12
β—‹ 2026-04-02 04:10:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cntopsem.comns1.taoa.com, ns2.taoa.com2 records

βœ… Authoritative Response

Server:47.253.200.33

NS records: ns1.taoa.com, ns2.taoa.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cntopsem.com (unsigned zone)

⏱️ Timing

Total: 276ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1154.92.63.230
NS2ns2.taoa.com, ns1.taoa.com
SOA1ns1.taoa.com admin.taoa.com

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.taoa.com, ns2.taoa.com)

Analysis

IP Addresses

cntopsem.com resolves to a single IP: 154.92.63.230.

Other host names including epersonate.com, www.epersonate.com and 02896111.com share IP numbers with cntopsem.com.

Name Servers

cntopsem.com has two name servers: ns1.taoa.com and ns2.taoa.com.

cntopsem.com shares the same name server setup as other domains, for example hnzhongshang.com, v5893.com, huilaiglobal.com, jrnav.com and (0x787878)thai(0x706f726e)18.com.

Host names with a single IP:

ns1.taoa.com points to 8.217.124.76

ns2.taoa.com points to 47.253.200.33