codehub.cn - dns.ninja

codehub.cn

DNSSECโš ๏ธ Not signed
NSns-open1.qq.com โš ๏ธ Not in zone NS records
A2402:4e00:111:ffe::3๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP2402:4e00::/35
A43.129.131.155๐Ÿ‡ธ๐Ÿ‡ฌ TENCENT-NET-AP-CN43.129.128.0/20
A43.134.249.20๐Ÿ‡ธ๐Ÿ‡ฌ TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.134.249.21๐Ÿ‡ธ๐Ÿ‡ฌ TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.161.3.23๐Ÿ‡ฎ๐Ÿ‡ณ TENCENT-NET-AP-CN43.161.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.161.3.24๐Ÿ‡ฎ๐Ÿ‡ณ TENCENT-NET-AP-CN43.161.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A117.135.174.196๐Ÿ‡จ๐Ÿ‡ณ CHINAMOBILE-CN117.135.172.0/22 CMI (Customer Route)
PTR(root)
A183.60.116.3๐Ÿ‡จ๐Ÿ‡ณ CHINANET-BACKBONE183.0.0.0/10 Mega-II IDC
NSns-open2.qq.com โš ๏ธ Not in zone NS records
A240e:e1:aa00:2001::3๐Ÿ‡จ๐Ÿ‡ณ SHANGHAITELECOM240e:e1:a000::/36 SHIDC
A42.187.235.3๐Ÿ‡จ๐Ÿ‡ณ TENCENT-NET-AP42.187.192.0/18 chinanet/CN2 TianJin province network
A43.130.172.21๐Ÿ‡ธ๐Ÿ‡ฌ TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.159.167.8๐Ÿ‡บ๐Ÿ‡ธ TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.159.167.130๐Ÿ‡บ๐Ÿ‡ธ TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A43.159.167.131๐Ÿ‡บ๐Ÿ‡ธ TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES
A61.241.27.10๐Ÿ‡จ๐Ÿ‡ณ UNICOM-ShenZhen-IDC61.241.27.0/24
NSns-open3.qq.com โš ๏ธ Not in zone NS records

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034920663

Subdomains

Same first word

Similar names

DNS History

11 records (3 active, 8 former)

20192020202120222023202420252026NSns-open1.qq.comns-open2.qq.comns-open3.qq.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netlv3ns1.ffdns.netlv3ns2.ffdns.netlv3ns3.ffdns.netlv3ns4.ffdns.netns-tel1.qq.comA0.0.0.1
โ—‹NSf1g1ns1.dnspod.net2021-03-07 โ†’ 2021-03-07 ยท 4 obs
โ—‹ 2018-11-13 06:03:14
โ— 2021-03-07 18:38:04
โ—‹ 2026-02-14 20:34:18
โ—‹ 2026-06-15 11:24:28
โ—‹NSf1g1ns2.dnspod.net2021-03-07 โ†’ 2021-03-07 ยท 4 obs
โ—‹ 2018-11-13 06:03:14
โ— 2021-03-07 18:38:04
โ—‹ 2026-02-14 20:34:18
โ—‹ 2026-06-15 11:24:28
โ—‹NSlv3ns1.ffdns.net2018-11-13 โ†’ 2018-11-13 ยท 3 obs
โ— 2018-11-13 06:03:14
โ—‹ 2021-03-07 18:38:04
โ—‹ 2026-06-15 11:24:28
โ—‹NSlv3ns2.ffdns.net2018-11-13 โ†’ 2018-11-13 ยท 3 obs
โ— 2018-11-13 06:03:14
โ—‹ 2021-03-07 18:38:04
โ—‹ 2026-06-15 11:24:28
โ—‹NSlv3ns3.ffdns.net2018-11-13 โ†’ 2018-11-13 ยท 3 obs
โ— 2018-11-13 06:03:14
โ—‹ 2021-03-07 18:38:04
โ—‹ 2026-06-15 11:24:28
โ—‹NSlv3ns4.ffdns.net2018-11-13 โ†’ 2018-11-13 ยท 3 obs
โ— 2018-11-13 06:03:14
โ—‹ 2021-03-07 18:38:04
โ—‹ 2026-06-15 11:24:28
โ—NSns-open1.qq.com2026-02-14 โ†’ 2026-06-15 ยท 3 obs
โ—‹ 2021-03-07 18:38:04
โ— 2026-02-14 20:34:18
โ— 2026-06-15 11:24:28
โ—NSns-open2.qq.com2026-02-14 โ†’ 2026-06-15 ยท 3 obs
โ—‹ 2021-03-07 18:38:04
โ— 2026-02-14 20:34:18
โ— 2026-06-15 11:24:28
โ—NSns-open3.qq.com2026-02-14 โ†’ 2026-06-15 ยท 3 obs
โ—‹ 2021-03-07 18:38:04
โ— 2026-02-14 20:34:18
โ— 2026-06-15 11:24:28
โ—‹NSns-tel1.qq.com2026-02-14 โ†’ 2026-06-15 ยท 10 obs
โ—‹ 2021-03-07 18:38:04
โ— 2026-02-14 20:34:18
โ— 2026-06-06 00:42:42
โ—‹ 2026-06-06 04:39:14
โ— 2026-06-09 16:06:30
โ—‹ 2026-06-10 04:27:08
โ— 2026-06-14 19:14:28
โ— 2026-06-15 05:42:00
โ—‹ 2026-06-15 06:12:10
โ—‹ 2026-06-15 11:24:28
โ—‹A0.0.0.12026-02-14 โ†’ 2026-06-15 ยท 9 obs
โ— 2026-02-14 20:34:18
โ— 2026-06-06 00:42:42
โ—‹ 2026-06-06 04:39:14
โ— 2026-06-09 16:06:30
โ—‹ 2026-06-10 04:27:08
โ— 2026-06-14 19:14:28
โ— 2026-06-15 05:42:00
โ—‹ 2026-06-15 06:12:10
โ—‹ 2026-06-15 11:24:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn...11 records
codehub.cnns-open1.qq.com, ns-open2.qq.com, ns-open3.qq.com-

โœ… Authoritative Response

Server:180.153.217.99

NS records: ns-open1.qq.com, ns-open2.qq.com, ns-open3.qq.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for codehub.cn (unsigned zone)

โฑ๏ธ Timing

Total: 2846ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A10.0.0.1
TXT1_7vrjzenecupo6yalwhckano8p19kdxe
SOA1ns-tel1.qq.com webmaster.qq.com

๐Ÿ“Œ Glue Records Collected

Total: 11

In-bailiwick: 10 (a.dns.cn, b.dns.cn, c.dns.cn...)

Out-of-bailiwick: 1 (ns.cernet.net)

Analysis

Hierarchy

codehub.cn is the parent domain of dn-coding-net-avatar.codehub.cn, assets.codehub.cn, dn-coding-net-production-static.codehub.cn, help-assets.codehub.cn, dn-coding-net-tweet.codehub.cn and a few other host names.

Name Servers

codehub.cn carries NS records delegating to ns-open1.qq.com, ns-open2.qq.com and ns-open3.qq.com.

codehub.cn shares at least some of its name servers with other domains, including dnse4.net, eoshieldspace-igtm.cn, mh2u.cn and two others.

These name servers are frequently paired with the name servers ns-tel1.qq.com, ns-open3.qq.com.;ns-open2.qq.com.;ns-open1.qq.com and ns-open1.qq.com.;ns-open2.qq.com.;ns-open3.qq.com.

Hosts with 8 IP addresses each:

ns-open1.qq.com resolves to 43.129.131.155, 43.134.249.20 and 43.134.249.21 among others, with 5 other IP addresses in total.

Hosts with 7 IP addresses each:

ns-open2.qq.com resolves to 42.187.235.3, 43.130.172.21 and 43.159.167.8 among others, with 4 other IP addresses in total.