codehub.cn - robtex.com
codehub.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034772641 | ||||||
Subdomains
dn-coding-net-avatar.codehub.cn |
assets.codehub.cn |
coding-net-production-pp-ci.codehub.cn |
dn-coding-net-production-static.codehub.cn |
help-assets.codehub.cn |
dn-coding-net-tweet.codehub.cn |
coding-net-public-file.codehub.cn |
coding-net-production-static.codehub.cn |
coding-net-production-static-ci.codehub.cn |
dn-coding-net-production-pp.codehub.cn |
Same first word
Similar names
bedouch.com |
echobud.com |
doucheb.ag |
echodub.com |
decohub.com |
coedhub.org |
dubheco.com |
hubcode.com |
hubdeco.com |
coedhub.com |
coedhub.net |
boudech.com |
DNS History
11 records (5 active, 6 former)
○NSf1g1ns1.dnspod.net2021-03-07 → 2021-03-07 · 4 obs
● 2021-03-07 18:38:04
○ 2026-02-14 20:34:18
○ 2026-05-10 00:44:14
○NSf1g1ns2.dnspod.net2021-03-07 → 2021-03-07 · 4 obs
● 2021-03-07 18:38:04
○ 2026-02-14 20:34:18
○ 2026-05-10 00:44:14
○NSlv3ns1.ffdns.net2018-11-13 → 2018-11-13 · 3 obs
○ 2021-03-07 18:38:04
○ 2026-05-10 00:44:14
○NSlv3ns2.ffdns.net2018-11-13 → 2018-11-13 · 3 obs
○ 2021-03-07 18:38:04
○ 2026-05-10 00:44:14
○NSlv3ns3.ffdns.net2018-11-13 → 2018-11-13 · 3 obs
○ 2021-03-07 18:38:04
○ 2026-05-10 00:44:14
○NSlv3ns4.ffdns.net2018-11-13 → 2018-11-13 · 3 obs
○ 2021-03-07 18:38:04
○ 2026-05-10 00:44:14
●NSns-open1.qq.com2026-02-14 → 2026-05-10 · 3 obs
● 2026-02-14 20:34:18
● 2026-05-10 00:44:14
●NSns-open2.qq.com2026-02-14 → 2026-05-10 · 3 obs
● 2026-02-14 20:34:18
● 2026-05-10 00:44:14
●NSns-open3.qq.com2026-02-14 → 2026-05-10 · 3 obs
● 2026-02-14 20:34:18
● 2026-05-10 00:44:14
●NSns-tel1.qq.com2026-02-14 → 2026-05-10 · 3 obs
● 2026-02-14 20:34:18
● 2026-05-10 00:44:14
●A0.0.0.12026-02-14 → 2026-05-10 · 2 obs
● 2026-05-10 00:44:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| codehub.cn | ns-open1.qq.com, ns-open2.qq.com, ns-open3.qq.com | - |
✅ Authoritative Response
Server:43.161.3.23
NS records: ns-open1.qq.com, ns-open2.qq.com, ns-open3.qq.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 0.0.0.1 |
| TXT | 1 | _7vrjzenecupo6yalwhckano8p19kdxe |
| SOA | 1 | ns-tel1.qq.com webmaster.qq.com |
Analysis
Hierarchy
codehub.cn is the parent of dn-coding-net-avatar.codehub.cn, assets.codehub.cn, coding-net-production-pp-ci.codehub.cn, dn-coding-net-production-static.codehub.cn, help-assets.codehub.cn and a few other host names.
IP Addresses
codehub.cn points to an IP address: 0.0.0.1.
other host names include a.kwimgs.com.sched.p29.tdnsv5.com, wkzstencent.com, tp.egame.qq.com, 73x7q0.coding-pages.com and beacon.ias.tencent-cloud.net; they share IP numbers with codehub.cn.
Name Servers
codehub.cn delegates to four name servers: ns-open1.qq.com, ns-open2.qq.com, ns-open3.qq.com and ns-tel1.qq.com.
codehub.cn at least partially shares name servers with other domains, for instance iserver.qq.com, dnse4.net, 8193820.qq.com, sygsearch-aol-a.gsygsearch-aol-zengtao.qzone.qq.com and lor.qq.com.
These name servers are commonly used with ns-cmn1.qq.com, ns-cnc1.qq.com, ns-os1.qq.com, ns-open3.qq.com.;ns-open2.qq.com.;ns-open1.qq.com, ns-open1.qq.com.;ns-open2.qq.com.;ns-open3.qq.com, ns1.qq.com, ns2.qq.com, ns3.qq.com and ns4.qq.com.
Eight IP numbers: ns-open1.qq.com points to 2402:4e00:111:ffe::3, 43.129.131.155, 43.134.249.20, 43.134.249.21, 43.161.3.23, 43.161.3.24, 117.135.174.196 and 183.60.116.3.
Seven IP numbers: ns-open2.qq.com points to 240e:e1:aa00:2001::3, 42.187.235.3, 43.130.172.21, 43.159.167.8, 43.159.167.130, 43.159.167.131 and 61.241.27.10.
Four IP numbers: ns-tel1.qq.com points to 240e:e1:aa00:2002::3, 14.116.238.220, 49.7.250.139 and 101.227.161.254.