`qc-1.com`

DNSSEC	⚠️ Not signed
A	198.23.240.183^{🇺🇸 Colocrossing-AS198.23.240.0/24}
		PTR	`198-23-240-183-host.colocrossing.com`
NS	`ns1.julydns.com` ⭐
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.julydns.com`
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.julydns.com`master@jmdns.com serial=1772801787

`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=1774827162

Same first word

qc-1.com

DNS History

7 records (3 active, 4 former)

●NSns1.julydns.com2026-03-26 → 2026-03-29 · 2 obs

● 2026-03-26 14:12:58
● 2026-03-29 23:51:14

●NSns2.julydns.com2026-03-26 → 2026-03-29 · 2 obs

● 2026-03-26 14:12:58
● 2026-03-29 23:51:14

●A198.23.240.1832026-03-26 → 2026-03-29 · 3 obs

○ 2017-04-06 21:53:52
● 2026-03-26 14:12:58
● 2026-03-29 23:51:14

○A38.249.22.512026-03-26 → 2026-03-29 · 2 obs

○ 2026-03-26 14:12:58
○ 2026-03-29 23:51:14

○A47.90.14.2322016-08-12 → 2016-08-12 · 4 obs

○ 2016-04-01 22:19:58
● 2016-08-12 23:30:18
○ 2017-04-06 21:53:52
○ 2026-03-29 23:51:14

○A47.90.20.172016-08-12 → 2016-08-12 · 4 obs

○ 2016-04-01 22:19:58
● 2016-08-12 23:30:18
○ 2017-04-06 21:53:52
○ 2026-03-29 23:51:14

○A74.82.63.1362016-04-01 → 2016-04-01 · 3 obs

● 2016-04-01 22:19:58
○ 2016-08-12 23:30:18
○ 2026-03-29 23:51:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
qc-1.com	ns1.julydns.com, ns2.julydns.com	2 records

✅ Authoritative Response

Server:162.159.48.223

NS records: ns1.julydns.com, ns2.julydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qc-1.com (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.23.240.183`
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.julydns.com, ns2.julydns.com)

Analysis

IP Addresses

qc-1.com points to an IP address: 198.23.240.183.

Name Servers

Two name servers ns1.julydns.com and ns2.julydns.com handle the delegation for qc-1.com.

qc-1.com shares the same name server setup as other domains, for instance yulue.net, wiselinkpr.com, bainianfl.com, nlplatforms.com and zhouyibz.com.

qc-1.com at least partially shares name servers with other domains, for instance zuqiu10.com, byqd.cn, aaabz.com, jlhengxing.com and wglr.cn.

These name servers are commonly used with ns1.judns.com and ns2.judns.com.

Host names with one IP:

ns1.julydns.com points to: 47.97.51.45

ns2.julydns.com points to: 162.159.48.223

qc-1.com - robtex.com

qc-1.com

com