osc.ac.cn - robtex.com

osc.ac.cn

DNSSEC⚠️ Not signed
NSjuniper.dnspod.net ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18
A111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24
NSitem.dnspod.net
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC
A111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
SOAjuniper.dnspod.netfreednsadmin@dnspod.com serial=1665025638

ac.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=2027268780
WOT: SAFE (94/100)

Same first word

osc.org
osc.nl
osc.biz
osc.ru
osc.city
osc.lk
osc.my
osc.co.cr
osc.edu
osc.ba
osc.fi
osc.sa
osc.network
osc.sk
osc.tech
osc.lv
osc.com.tr
osc.ca
osc.tw
osc.ae
osc.cg
osc.kz
osc.today
osc.net
osc.no
osc.vn
osc.co.nz
osc.pt
osc.ch
osc.co.za
osc.cc
osc.tips
osc.world
osc.on.ca
osc.mil
osc.gov.bh
osc.website
osc.cl
osc.com.tw
osc.cool
osc.it
osc.sklep.pl
osc.com.qa
osc.international
osc.gov
osc.int
osc.live
osc.net.pk
osc.be
osc.ac.cn
osc.com.sg
osc.in
osc.support
osc.co.kr
osc.ro
osc.edu.vn
osc.es
osc.jp
osc.govt.nz
osc.nu
osc.cz
osc.de
osc.com.ua
osc.at
osc.com.gr
osc.company
osc.hu
osc.me
osc.com.py
osc.pl
osc.ie
osc.com
osc.partners
osc.org.bo
osc.ee

Similar names

ocs.com.ph
cos.club
sco.co.cr
cso.hk
sco.cloudns.pro
cos.cy
ocs.se
sco.la
cos.app
cos.is
cos.capetown
cso.gov.me
cos.com.mx
cos.ly
cso.at
ocs.it
cos.berlin
cos.shopping
ocs.or.at
cso.se
sco.cz
ocs.email
cos.company
cos.ad
ocs.ee
soc.im
cos.se
sco.gov.pk
cos.com.ar
cos.ca
sco.jp
cos.yokohama
ocs.co.uk
cos.mo
sco.com.cn
ocs.org.uk
cso.org.cy
cos.com
sco.ai
cos.bot
cso.org.za
cso.nl
cso.org
cos.events
cos.co.th
cso.cz
cos.in.th
cso.ch
cos.name
cos.org.cn
cos.sd
cos.in.ua
cos.co.uk
cos.ee
cos.rent
soc.academy
cos.jobs
cos.gg
soc.ca
cos.com.au
cos.com.gr
cso.gov.ie
cos.lv
soc.gov.bh
soc.ch
cos.cc
sco.de
ocs.com.hk
cos.cm
sco.ch
cos.uk
cos.deals
ocs.com.tr
sco.gov.et
soc.by
cso.com.au
ocs.qa
cos.my
cos.edu.pl
ocs.us
ocs.co.th
soc.tw
cos.sg
cos.ltd
sco.sa
sco.az

DNS History

2 records (2 active, 0 former)

NSitem.dnspod.netjuniper.dnspod.net
●NSitem.dnspod.net2026-04-29 → 2026-05-09 · 2 obs
● 2026-04-29 18:52:34
● 2026-05-09 16:52:08
●NSjuniper.dnspod.net2026-04-29 → 2026-05-09 · 2 obs
● 2026-04-29 18:52:34
● 2026-05-09 16:52:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
osc.ac.cnitem.dnspod.net, juniper.dnspod.net-

✅ Authoritative Response

Server:117.89.178.173

NS records: item.dnspod.net, juniper.dnspod.net

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3820ms | Queries: -

📄 Records

TypeCountSample Data
NS2item.dnspod.net, juniper.dnspod.net
SOA1juniper.dnspod.net freednsadmin.dnspod.c

Analysis

Name Servers

Two name servers item.dnspod.net and juniper.dnspod.net handle delegation for osc.ac.cn.

osc.ac.cn uses the same name server setup as other domains, for example 405my.com, fanchuan.org, boqo.net, appol.net and sourcemap.ac.cn.

osc.ac.cn partially shares name servers with other domains, such as 1688.blue and biyimh.cc.

these name servers are commonly used with the name servers f1g1ns1.dnspod.net.

Host names with six IP numbers: item.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239; juniper.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.89.178.173 and 220.196.136.35.