optec.com.cn - robtex.com

optec.com.cn

DNSSEC⚠️ Not signed
A103.218.240.184🇭🇰 UCLOUD-1103.218.240.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A118.193.33.220🇭🇰 UCLOUD-1118.193.33.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A118.193.37.94🇭🇰 UCLOUD-1118.193.37.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A152.32.171.65🇭🇰 UCLOUD-1152.32.171.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
A154.85.60.150🇺🇸 BAIDU-1154.85.56.0/21 AS55967
NSpk3.22.cn ⚠️ Not in zone NS records
A39.101.68.48🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC
NSpk4.22.cn ⚠️ Not in zone NS records
A39.101.68.48🇨🇳 Alibaba-Cloud39.100.0.0/14 CT BeiJing IDC

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030458629
WOT: NOT_SAFE (20/100)

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DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSpk3.22.cnpk4.22.cnA103.218.240.184118.193.33.220118.193.37.94152.32.171.65154.85.60.150103.13.73.155103.13.73.160183.111.157.68183.111.157.9242.200.35.13947.90.20.1764.62.224.253CNAME22pk.lncdn.compk.22.cn
●NSpk3.22.cn2026-03-13 → 2026-03-20 · 2 obs
● 2026-03-13 01:31:32
● 2026-03-20 08:58:10
●NSpk4.22.cn2026-03-13 → 2026-03-20 · 2 obs
● 2026-03-13 01:31:32
● 2026-03-20 08:58:10
○A103.13.73.1552017-04-08 → 2017-04-08 · 4 obs
○ 2016-07-25 01:15:22
● 2017-04-08 16:57:54
○ 2020-04-04 05:06:08
○ 2026-03-20 08:58:10
○A103.13.73.1602017-04-08 → 2017-04-08 · 4 obs
○ 2016-07-25 01:15:22
● 2017-04-08 16:57:54
○ 2020-04-04 05:06:08
○ 2026-03-20 08:58:10
●A103.218.240.1842026-03-13 → 2026-03-20 · 3 obs
○ 2020-04-04 05:06:08
● 2026-03-13 01:31:32
● 2026-03-20 08:58:10
●A118.193.33.2202026-03-13 → 2026-03-20 · 3 obs
○ 2020-04-04 05:06:08
● 2026-03-13 01:31:32
● 2026-03-20 08:58:10
●A118.193.37.942026-03-13 → 2026-03-20 · 3 obs
○ 2020-04-04 05:06:08
● 2026-03-13 01:31:32
● 2026-03-20 08:58:10
●A152.32.171.652026-03-13 → 2026-03-20 · 3 obs
○ 2020-04-04 05:06:08
● 2026-03-13 01:31:32
● 2026-03-20 08:58:10
●A154.85.60.1502026-03-13 → 2026-03-20 · 3 obs
○ 2020-04-04 05:06:08
● 2026-03-13 01:31:32
● 2026-03-20 08:58:10
○A183.111.157.682017-04-08 → 2017-04-08 · 4 obs
○ 2016-07-25 01:15:22
● 2017-04-08 16:57:54
○ 2020-04-04 05:06:08
○ 2026-03-20 08:58:10
○A183.111.157.922017-04-08 → 2017-04-08 · 4 obs
○ 2016-07-25 01:15:22
● 2017-04-08 16:57:54
○ 2020-04-04 05:06:08
○ 2026-03-20 08:58:10
○A42.200.35.1392016-07-25 → 2016-07-25 · 4 obs
○ 2015-11-29 11:38:24
● 2016-07-25 01:15:22
○ 2017-04-08 16:57:54
○ 2026-03-20 08:58:10
○A47.90.20.172016-07-25 → 2016-07-25 · 4 obs
○ 2015-11-29 11:38:24
● 2016-07-25 01:15:22
○ 2017-04-08 16:57:54
○ 2026-03-20 08:58:10
○A64.62.224.2532015-07-21 → 2015-11-29 · 4 obs
● 2015-07-21 06:28:12
● 2015-11-29 11:38:24
○ 2016-07-25 01:15:22
○ 2026-03-20 08:58:10
○CNAME22pk.lncdn.com2017-04-08 → 2017-04-08 · 3 obs
● 2017-04-08 16:57:54
○ 2020-04-04 05:06:08
○ 2026-03-20 08:58:10
○CNAMEpk.22.cn2020-04-04 → 2020-04-04 · 4 obs
○ 2017-04-08 16:57:54
● 2020-04-04 05:06:08
○ 2026-03-13 01:31:32
○ 2026-03-20 08:58:10

🔍 DNS Trace

Analysis

IP Addresses

optec.com.cn points to five IPs: 103.218.240.184, 118.193.33.220, 118.193.37.94, 152.32.171.65 and 154.85.60.150.

Other host names, for instance xqgg.cn, kdsd.cn, lvwu.com, 80ya.com and mail.mtx.net share IP numbers with optec.com.cn.

Name Servers

Delegation for optec.com.cn rests with two name servers, pk3.22.cn and pk4.22.cn.

optec.com.cn shares the same name server setup as other domains, including teihuo.com, cunlin.com, bookroom.com, 576.me and 86015.com.

Host names sharing a single IP:

pk3.22.cn points to 39.101.68.48

pk4.22.cn points to 39.101.68.48

Host names that point to 39.101.68.48: pk3.22.cn and pk4.22.cn