`qcton.com`

DNSSEC	⚠️ Not signed
A	156.250.172.169^{🇿🇦 POWERLINE-HK156.250.128.0/17 Digital Core Technology Co., Ltd}
NS	`a8.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b8.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1770467279

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774609667

Same first word

qcton.com

Similar names

nqtco.com

conqt.com

tnqco.com

qtcon.org

contq.com

qcont.at

ntqco.com

cnqto.com

qcont.com

DNS History

12 records (5 active, 7 former)

●NSa.share-dns.com2026-03-10 → 2026-03-27 · 3 obs

○ 2016-03-06 22:11:20
● 2026-03-10 22:41:44
● 2026-03-27 11:37:08

●NSa8.share-dns.com2026-03-10 → 2026-03-27 · 3 obs

○ 2016-03-06 22:11:20
● 2026-03-10 22:41:44
● 2026-03-27 11:37:08

●NSb.share-dns.net2026-03-10 → 2026-03-27 · 3 obs

○ 2016-03-06 22:11:20
● 2026-03-10 22:41:44
● 2026-03-27 11:37:08

●NSb8.share-dns.net2026-03-10 → 2026-03-27 · 3 obs

○ 2016-03-06 22:11:20
● 2026-03-10 22:41:44
● 2026-03-27 11:37:08

○NSns9.szhot.com2015-08-17 → 2015-12-05 · 4 obs

● 2015-08-17 23:53:20
● 2015-12-05 10:24:14
○ 2016-03-06 22:11:20
○ 2026-03-27 11:37:08

○A110.173.196.32015-08-17 → 2015-12-05 · 4 obs

● 2015-08-17 23:53:20
● 2015-12-05 10:24:14
○ 2016-03-06 22:11:20
○ 2026-03-27 11:37:08

○A118.184.4.892017-04-06 → 2017-04-06 · 4 obs

○ 2016-07-11 14:20:10
● 2017-04-06 13:27:48
○ 2026-03-10 22:41:44
○ 2026-03-27 11:37:08

●A156.250.172.1692026-03-10 → 2026-03-27 · 3 obs

○ 2017-04-06 13:27:48
● 2026-03-10 22:41:44
● 2026-03-27 11:37:08

○A156.250.172.1712026-03-10 → 2026-03-27 · 2 obs

○ 2026-03-10 22:41:44
○ 2026-03-27 11:37:08

○A182.18.8.912016-03-06 → 2016-07-11 · 5 obs

○ 2015-12-05 10:24:14
● 2016-03-06 22:11:20
● 2016-07-11 14:20:10
○ 2017-04-06 13:27:48
○ 2026-03-27 11:37:08

○CNAMEc4.zhuolaoshi.com2017-04-06 → 2017-04-06 · 4 obs

○ 2016-07-11 14:20:10
● 2017-04-06 13:27:48
○ 2026-03-10 22:41:44
○ 2026-03-27 11:37:08

○CNAMEg4.zhuolaoshi.com2016-03-06 → 2016-07-11 · 4 obs

● 2016-03-06 22:11:20
● 2016-07-11 14:20:10
○ 2017-04-06 13:27:48
○ 2026-03-27 11:37:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
qcton.com	b8.share-dns.net, a8.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: b8.share-dns.net, a8.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qcton.com (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.250.172.169`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a8.share-dns.com)

Analysis

IP Addresses

qcton.com points to a single IP: 156.250.172.169.

Other host names such as www.51thj.com and 51thj.com share IP numbers with qcton.com.

Name Servers

qcton.com is delegated to four name servers: a8.share-dns.com, a.share-dns.com, b8.share-dns.net and b.share-dns.net.

qcton.com at least partially shares its name servers with other domains, for instance 75cct.com, zlwmy.com, 83721.xyz, wushufu.com and gzhajz.com.