olzc.com - robtex.com

olzc.com

DNSSEC⚠️ Not signed
A202.8.123.26🇨🇳 harry-ASN202.8.120.0/22 HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED 68 Tong Mei Road, Mong Kok, Hong Kong Room 0107, block a, Fuqiang industrial building
NSjm1.alidns.com ⭐
A106.11.41.143🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A140.205.29.100🇨🇳 Alibaba-Cloud140.205.0.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSjm2.alidns.com
A106.11.41.142🇨🇳 Alibaba-Cloud106.11.40.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A140.205.29.99🇨🇳 Alibaba-Cloud140.205.0.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
SOAjm1.alidns.comhostmaster@hichina.com 2026-05-18 #12

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=1784098577

Same first word

olzc.cn
olzc.net
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DNS History

18 records (3 active, 15 former)

200920112013201520172019202120232025NSjm1.alidns.comjm2.alidns.comdns1.iidns.comns1.cnolnic.comns1.judns.comns1.julydns.comns2.cnolnic.comns2.judns.comns2.julydns.comns41.worldnic.comns42.worldnic.comMXmx1.cnm.cnp.webcom.ctmail.comA202.8.123.26208.91.197.2760.190.126.5661.153.223.5CNAMEdns1.yumi18.com
○NSdns1.iidns.com2017-06-05 → 2017-06-05 · 4 obs
○ 2016-11-22 15:07:42
● 2017-06-05 03:29:16
○ 2026-07-01 08:06:08
○ 2026-07-15 07:16:08
●NSjm1.alidns.com2026-07-15 → 2026-07-15 · 2 obs
○ 2026-07-01 08:06:08
● 2026-07-15 07:16:08
●NSjm2.alidns.com2026-07-15 → 2026-07-15 · 2 obs
○ 2026-07-01 08:06:08
● 2026-07-15 07:16:08
○NSns1.cnolnic.com2015-08-23 → 2015-11-26 · 5 obs
○ 2008-03-19 10:28:44
● 2015-08-23 06:07:42
● 2015-11-26 03:43:00
○ 2016-01-31 04:42:28
○ 2026-07-15 07:16:08
○NSns1.judns.com2026-07-01 → 2026-07-01 · 3 obs
○ 2017-06-05 03:29:16
● 2026-07-01 08:06:08
○ 2026-07-15 07:16:08
○NSns1.julydns.com2026-07-01 → 2026-07-01 · 3 obs
○ 2017-06-05 03:29:16
● 2026-07-01 08:06:08
○ 2026-07-15 07:16:08
○NSns2.cnolnic.com2015-08-23 → 2015-11-26 · 5 obs
○ 2008-03-19 10:28:44
● 2015-08-23 06:07:42
● 2015-11-26 03:43:00
○ 2016-01-31 04:42:28
○ 2026-07-15 07:16:08
○NSns2.judns.com2026-07-01 → 2026-07-01 · 3 obs
○ 2017-06-05 03:29:16
● 2026-07-01 08:06:08
○ 2026-07-15 07:16:08
○NSns2.julydns.com2026-07-01 → 2026-07-01 · 3 obs
○ 2017-06-05 03:29:16
● 2026-07-01 08:06:08
○ 2026-07-15 07:16:08
○NSns41.worldnic.com2016-01-31 → 2016-11-22 · 5 obs
○ 2015-11-26 03:43:00
● 2016-01-31 04:42:28
● 2016-11-22 15:07:42
○ 2017-06-05 03:29:16
○ 2026-07-15 07:16:08
○NSns42.worldnic.com2016-01-31 → 2016-11-22 · 5 obs
○ 2015-11-26 03:43:00
● 2016-01-31 04:42:28
● 2016-11-22 15:07:42
○ 2017-06-05 03:29:16
○ 2026-07-15 07:16:08
○MXmx1.cnm.cn2008-03-19 → 2015-11-26 · 4 obs
● 2008-03-19 10:28:44
● 2015-11-26 03:43:00
○ 2016-01-31 04:42:28
○ 2026-07-15 07:16:08
○MXp.webcom.ctmail.com2016-04-24 → 2016-11-22 · 5 obs
○ 2016-01-31 04:42:28
● 2016-04-24 04:10:04
● 2016-11-22 15:07:42
○ 2017-06-05 03:29:16
○ 2026-07-15 07:16:08
●A202.8.123.262026-07-01 → 2026-07-15 · 3 obs
○ 2016-11-22 15:07:42
● 2026-07-01 08:06:08
● 2026-07-15 07:16:08
○A208.91.197.272016-01-31 → 2016-11-22 · 5 obs
○ 2015-11-26 03:43:00
● 2016-01-31 04:42:28
● 2016-11-22 15:07:42
○ 2026-07-01 08:06:08
○ 2026-07-15 07:16:08
○A60.190.126.562008-03-19 → 2008-03-19 · 3 obs
● 2008-03-19 10:28:44
○ 2015-08-23 06:07:42
○ 2026-07-15 07:16:08
○A61.153.223.52015-08-23 → 2015-11-26 · 5 obs
○ 2008-03-19 10:28:44
● 2015-08-23 06:07:42
● 2015-11-26 03:43:00
○ 2016-01-31 04:42:28
○ 2026-07-15 07:16:08
○CNAMEdns1.yumi18.com2017-06-05 → 2017-06-05 · 3 obs
● 2017-06-05 03:29:16
○ 2026-07-01 08:06:08
○ 2026-07-15 07:16:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
olzc.comjm1.alidns.com, jm2.alidns.com4 records

✅ Authoritative Response

Server:106.11.41.143

NS records: jm1.alidns.com, jm2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for olzc.com (unsigned zone)

⏱️ Timing

Total: 701ms | Queries: -

📄 Records

TypeCountSample Data
A1202.8.123.26
NS2jm2.alidns.com, jm1.alidns.com
SOA1jm1.alidns.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (jm1.alidns.com, jm1.alidns.com, jm2.alidns.com...)

Analysis

IP Addresses

olzc.com resolves to just one IP address, 202.8.123.26.

Two other host names, along with hbojyp.com, jxliansheng.cn and xianghaihuishou.com, also share IP numbers with olzc.com.

Name Servers

olzc.com is delegated to two name servers: jm1.alidns.com and jm2.alidns.com.

olzc.com shares its NS records with other domains, for example awnj.com, cydxsh.com, eesl.com and two others.

jm1.alidns.com and jm2.alidns.com each resolve to two IP addresses: jm1.alidns.com points to 106.11.41.143 and 140.205.29.100, while jm2.alidns.com points to 106.11.41.142 and 140.205.29.99.