optimize.cn - dns.ninja

optimize.cn

DNSSEC⚠️ Not signed
A43.134.15.177🇸🇬 TENCENT-NET-AP-CN43.134.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
NSdns13.hichina.com ⭐ ⚠️ Not in parent delegation
A2408:4009:501::21🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns14.hichina.com ⚠️ Not in parent delegation
A2408:4009:501::22🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSns1.alidns.com ⚠️ Not in zone NS records
A2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.115🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.125🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSns2.alidns.com ⚠️ Not in zone NS records
A2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.116🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A139.224.142.126🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
TXTb946fc90-30ee-4979-b05c-81110bd7f89f
TXT6ba8b64a31734f1ca1742b052ebb62cb
TXTbf6ac71929a886cbaf8e20af2d654bf794d3136b
TXTafternic-verification-V6RkycPgsm7rCndnfnYD4d
TXTbf7d6ee1942b44e3a062232e61483ee6cb931ed6
SOAdns13.hichina.comhostmaster@hichina.com 2026-06-04 #13

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034980082

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSdns13.hichina.comdns14.hichina.comns1.alidns.comns2.alidns.comns1.bodis.comns2.bodis.comMXmx76.m2bp.commx76.mb1p.comA43.134.15.177199.59.243.120
NSdns13.hichina.com2026-03-27 → 2026-06-28 · 3 obs
○ 2017-02-07 22:17:46
● 2026-03-27 13:23:08
● 2026-06-28 16:56:10
NSdns14.hichina.com2026-03-27 → 2026-06-28 · 3 obs
○ 2017-02-07 22:17:46
● 2026-03-27 13:23:08
● 2026-06-28 16:56:10
NSns1.alidns.com2026-03-27 → 2026-06-28 · 3 obs
○ 2017-02-07 22:17:46
● 2026-03-27 13:23:08
● 2026-06-28 16:56:10
NSns1.bodis.com2015-07-04 → 2017-02-07 · 4 obs
● 2015-07-04 08:27:18
● 2017-02-07 22:17:46
○ 2026-03-27 13:23:08
○ 2026-06-28 16:56:10
NSns2.alidns.com2026-03-27 → 2026-06-28 · 3 obs
○ 2017-02-07 22:17:46
● 2026-03-27 13:23:08
● 2026-06-28 16:56:10
NSns2.bodis.com2015-07-04 → 2017-02-07 · 4 obs
● 2015-07-04 08:27:18
● 2017-02-07 22:17:46
○ 2026-03-27 13:23:08
○ 2026-06-28 16:56:10
MXmx76.m2bp.com2017-02-07 → 2017-02-07 · 3 obs
● 2017-02-07 22:17:46
○ 2026-03-27 13:23:08
○ 2026-06-28 16:56:10
MXmx76.mb1p.com2017-02-07 → 2017-02-07 · 3 obs
● 2017-02-07 22:17:46
○ 2026-03-27 13:23:08
○ 2026-06-28 16:56:10
A199.59.243.1202015-07-04 → 2017-02-07 · 4 obs
● 2015-07-04 08:27:18
● 2017-02-07 22:17:46
○ 2026-03-27 13:23:08
○ 2026-06-28 16:56:10
A43.134.15.1772026-03-27 → 2026-06-28 · 3 obs
○ 2017-02-07 22:17:46
● 2026-03-27 13:23:08
● 2026-06-28 16:56:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
optimize.cnns1.alidns.com, ns2.alidns.com-

✅ Authoritative Response

Server:139.224.142.115

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimize.cn (unsigned zone)

⏱️ Timing

Total: 1607ms | Queries: -

📄 Records

TypeCountSample Data
A143.134.15.177
NS2dns13.hichina.com, dns14.hichina.com
TXT5bf7d6ee1942b44e3a062232e61483ee6cb931ed6, 6ba8b64a31734f1ca1742b052ebb62cb...
SOA1dns13.hichina.com hostmaster.hichina.com

Analysis

IP Addresses

optimize.cn has exactly one IP address — 43.134.15.177.

bodybuilding.cn, futbol.cn, mpb.cn plus two other host names have IP numbers in common with optimize.cn.

Name Servers

Four name servers handle the delegation for optimize.cn: ns1.alidns.com, ns2.alidns.com, dns13.hichina.com and dns14.hichina.com.

optimize.cn partially shares its NS delegation with several other domains, including bigafashion.com, gwytb.gov.cn, winstoo.com and two others.

In DNS configurations, these name servers often share authority with ns7.alidns.com, ns8.alidns.com, dns21.hichina.com and 5 other name servers.

Hosts with 9 IP addresses each:

ns1.alidns.com resolves to 39.96.153.45, 39.96.153.55, 47.118.199.205 and 6 other IP addresses.

ns2.alidns.com resolves to 39.96.153.46, 39.96.153.56, 47.118.199.206 and 6 other IP addresses.

dns13.hichina.com resolves to 39.96.153.42, 39.96.153.52, 47.118.199.202 and 6 other IP addresses.

dns14.hichina.com resolves to 39.96.153.41, 39.96.153.51, 47.118.199.201 and 6 other IP addresses.