optechcn.com - robtex.com

optechcn.com

DNSSEC⚠️ Not signed
A115.126.101.8🇭🇰 FTG-AS-AP115.126.101.0/24 Forewin Telecom Group Limited 5/F, 8-12 Wong Chuk Yeung Street Fo Tan, Shatin N.T. Hong Kong
PTR115-126-101-8.static.hkt.cc
A118.102.9.21🇭🇰 FTG-AS-AP118.102.9.0/24 Forewin Telecom Group Limited 5/F, 8-12 Wong Chuk Yeung Street Fo Tan, Shatin N.T. Hong Kong
A118.102.9.26🇭🇰 FTG-AS-AP118.102.9.0/24 Forewin Telecom Group Limited 5/F, 8-12 Wong Chuk Yeung Street Fo Tan, Shatin N.T. Hong Kong
NSlilyana.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26f4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilyana.ns.cloudflare.com
A2803:f800:50::6ca2:c2f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlilyana.ns.cloudflare.com
A2a06:98c1:50::ac40:22f4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlilyana.ns.cloudflare.com
A108.162.194.244🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilyana.ns.cloudflare.com
A162.159.38.244Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilyana.ns.cloudflare.com
A172.64.34.244🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlilyana.ns.cloudflare.com
NStrace.ns.cloudflare.com
A2606:4700:58::a29f:2cac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrace.ns.cloudflare.com
A2803:f800:50::6ca2:c3ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtrace.ns.cloudflare.com
A2a06:98c1:50::ac40:23ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtrace.ns.cloudflare.com
A108.162.195.172🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrace.ns.cloudflare.com
A162.159.44.172Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrace.ns.cloudflare.com
A172.64.35.172🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrace.ns.cloudflare.com
SOAlilyana.ns.cloudflare.comdns@cloudflare.com serial=2398685559

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774522407

Same first word

optechcn.com

Similar names

techonpc.com
hconcept.com.sg
cnpotech.com
technopc.net
technopc.com.tr
technocp.com
technopc.org
cnpotech.cn

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSlilyana.ns.cloudflare.comtrace.ns.cloudflare.comdns21.hichina.comdns22.hichina.comMXmx.ym.163.comA115.126.101.8118.102.9.21118.102.9.26115.47.52.70142.4.33.37
○NSdns21.hichina.com2015-08-12 → 2020-02-11 · 4 obs
● 2015-08-12 10:00:08
● 2020-02-11 17:01:02
○ 2026-03-12 15:02:16
○ 2026-03-26 11:02:06
○NSdns22.hichina.com2015-08-12 → 2020-02-11 · 4 obs
● 2015-08-12 10:00:08
● 2020-02-11 17:01:02
○ 2026-03-12 15:02:16
○ 2026-03-26 11:02:06
●NSlilyana.ns.cloudflare.com2026-03-12 → 2026-03-26 · 3 obs
○ 2020-02-11 17:01:02
● 2026-03-12 15:02:16
● 2026-03-26 11:02:06
●NStrace.ns.cloudflare.com2026-03-12 → 2026-03-26 · 3 obs
○ 2020-02-11 17:01:02
● 2026-03-12 15:02:16
● 2026-03-26 11:02:06
○MXmx.ym.163.com2015-08-12 → 2020-02-11 · 4 obs
● 2015-08-12 10:00:08
● 2020-02-11 17:01:02
○ 2026-03-12 15:02:16
○ 2026-03-26 11:02:06
●A115.126.101.82026-03-12 → 2026-03-26 · 3 obs
○ 2020-02-11 17:01:02
● 2026-03-12 15:02:16
● 2026-03-26 11:02:06
○A115.47.52.702017-03-13 → 2017-03-13 · 4 obs
○ 2016-03-08 11:12:42
● 2017-03-13 09:18:12
○ 2020-02-11 17:01:02
○ 2026-03-26 11:02:06
●A118.102.9.212026-03-12 → 2026-03-26 · 3 obs
○ 2020-02-11 17:01:02
● 2026-03-12 15:02:16
● 2026-03-26 11:02:06
●A118.102.9.262026-03-12 → 2026-03-26 · 3 obs
○ 2020-02-11 17:01:02
● 2026-03-12 15:02:16
● 2026-03-26 11:02:06
○A142.4.33.372015-08-12 → 2016-03-08 · 4 obs
● 2015-08-12 10:00:08
● 2016-03-08 11:12:42
○ 2017-03-13 09:18:12
○ 2026-03-26 11:02:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
optechcn.comlilyana.ns.cloudflare.com, trace.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.244

NS records: lilyana.ns.cloudflare.com, trace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optechcn.com (unsigned zone)

⏱️ Timing

Total: 1647ms | Queries: -

📄 Records

TypeCountSample Data
A3118.102.9.21, 115.126.101.8...
NS2lilyana.ns.cloudflare.com, trace.ns.cloudflare.com
SOA1lilyana.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lilyana.ns.cloudflare.com, lilyana.ns.cloudflare.com, lilyana.ns.cloudflare.com...)

Analysis

IP Addresses

optechcn.com resolves to three IP numbers: 115.126.101.8, 118.102.9.21 and 118.102.9.26.

Other host names, for instance, gzgzh.com, 118-102-9-26.static.hkt.cc, 118-102-9-21.static.hkt.cc and re-chord.net share IP numbers with optechcn.com.

Name Servers

optechcn.com has two name servers: lilyana.ns.cloudflare.com and trace.ns.cloudflare.com.

optechcn.com shares the same name server setup as other domains, for example kysz.net, dianciguo.net, hxjs-group.com, samhi.net and blockready.com.

optechcn.com shares some name servers with other domains, for example xx3416xx.cc, dbarreto.net, 99widgets.com, chinggarden.com and earnhardtchevrolet.com.

These name servers are commonly used alongside becky.ns.cloudflare.com, dale.ns.cloudflare.com, elsa.ns.cloudflare.com and otto.ns.cloudflare.com.

Host names with six IP numbers: lilyana.ns.cloudflare.com points to: 2606:4700:50::a29f:26f4, 2803:f800:50::6ca2:c2f4, 2a06:98c1:50::ac40:22f4, 108.162.194.244, 162.159.38.244 and 172.64.34.244; trace.ns.cloudflare.com points to: 2606:4700:58::a29f:2cac, 2803:f800:50::6ca2:c3ac, 2a06:98c1:50::ac40:23ac, 108.162.195.172, 162.159.44.172 and 172.64.35.172.