topcoding.tech - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`topcoding.tech`

DNSSEC	⚠️ Not signed
A	47.52.108.246^{🇭🇰 Alibaba-Cloud47.52.0.0/17 Proxy-registered route object}
NS	`dns25.hichina.com` ⭐
		A	2408:4009:501::33^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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,}
		A	139.224.142.109^{🇨🇳 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,}
NS	`dns26.hichina.com`
		A	2408:4009:501::34^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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,}
		A	139.224.142.107^{🇨🇳 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,}
SOA	`dns25.hichina.com`hostmaster@hichina.com 2026-08-19 #9

`tech`

	DNSSEC	⚠️ Not signed
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1787568546

Same first word

topcoding.bg

topcoding.tech

Similar names

topdoginc.org

Previous names

Next names

DNS History

9 records (3 active, 6 former)

●NSdns25.hichina.com2020-02-06 → 2026-08-24 · 3 obs

○ 2017-03-16 14:17:42
● 2020-02-06 04:12:16
● 2026-08-24 11:05:34

●NSdns26.hichina.com2020-02-06 → 2026-08-24 · 3 obs

○ 2017-03-16 14:17:42
● 2020-02-06 04:12:16
● 2026-08-24 11:05:34

○NSjake.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:17:42
○ 2020-02-06 04:12:16
○ 2026-08-24 11:05:34

○NSliz.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:17:42
○ 2020-02-06 04:12:16
○ 2026-08-24 11:05:34

○A104.24.118.2492017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:17:42
○ 2020-02-06 04:12:16
○ 2026-08-24 11:05:34

○A104.24.119.2492017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:17:42
○ 2020-02-06 04:12:16
○ 2026-08-24 11:05:34

○A2400:cb00:2048:1::6818:76f92017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:17:42
○ 2020-02-06 04:12:16
○ 2026-08-24 11:05:34

○A2400:cb00:2048:1::6818:77f92017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:17:42
○ 2020-02-06 04:12:16
○ 2026-08-24 11:05:34

●A47.52.108.2462020-02-06 → 2026-08-24 · 3 obs

○ 2017-03-16 14:17:42
● 2020-02-06 04:12:16
● 2026-08-24 11:05:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	8 records
topcoding.tech	dns25.hichina.com, dns26.hichina.com	-

✅ Authoritative Response

Server:39.96.153.37

NS records: dns25.hichina.com, dns26.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topcoding.tech (unsigned zone)

⏱️ Timing

Total: 4434ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.52.108.246`
NS	2	`dns25.hichina.com, dns26.hichina.com`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)

Analysis

IP Addresses

topcoding.tech directs to one IP number, which is 47.52.108.246.

Name Servers

topcoding.tech has two authoritative name servers — dns25.hichina.com and dns26.hichina.com.

topcoding.tech has the same name server delegation as a number of other domains, such as newsbulletapp.com, 52diyhome.com, narrativemeans.com and two more.

There is an overlap in name servers between topcoding.tech and other domains, for example sengsou.cn, duojimei.com and doulongboq.cn

Host names resolving to 9 IP numbers:

dns25.hichina.com points to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns26.hichina.com points to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.