captcha.qcloud.com - dns.ninja

`captcha.qcloud.com`

DNSSEC	⚠️ Not signed
NS	`ns-cmn1.qq.com` ⚠️ Not in parent delegation
		A	2402:4e00:111:ff4::3^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	42.187.235.2^{🇨🇳 TENCENT-NET-AP42.187.192.0/18 chinanet/CN2 TianJin province network}
		A	43.140.54.204^{🇨🇳 TENCENT-NET-AP43.140.0.0/18 Tencent Cloud Computing (Beijing) Co., Ltd 309 West Zone, 3F. 49 Zhichun Road. Haidian District.}
		A	43.142.212.27^{🇨🇳 TENCENT-NET-AP43.142.192.0/18}
NS	`ns-cnc1.qq.com` ⚠️ Not in parent delegation
		A	240e:e1:aa00:2002::3^{🇨🇳 SHANGHAITELECOM240e:e1:a000::/36 SHIDC}
		A	61.135.196.2^{🇨🇳 CHINA169-BJ61.135.196.0/24}
		A	140.207.180.96^{🇨🇳 UNICOM-SHFT-IDC140.207.180.0/24 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
		A	157.255.6.102^{🇨🇳 UNICOM-GuangZhou-IDC157.255.6.0/24}
NS	`ns-os1.qq.com` ⚠️ Not in parent delegation
		A	2402:4e00:111:ff4::3^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	43.129.131.16^{🇸🇬 TENCENT-NET-AP-CN43.129.128.0/20}
		A	43.130.172.23^{🇸🇬 TENCENT-NET-AP-CN43.130.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.134.249.23^{🇸🇬 TENCENT-NET-AP-CN43.134.224.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.159.167.10^{🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.159.167.133^{🇺🇸 TENCENT-NET-AP-CN43.159.160.0/19 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.166.55.3^{🇸🇬 TENCENT-NET-AP-CN43.166.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	203.205.220.26^{🇭🇰 TENCENT-NET-AP-CN203.205.220.0/23 Proxy-registered route object}
NS	`ns-tel1.qq.com` ⚠️ Not in parent delegation
		A	240e:e1:aa00:2002::3^{🇨🇳 SHANGHAITELECOM240e:e1:a000::/36 SHIDC}
		A	14.116.238.220^{🇨🇳 CHINANET-BACKBONE14.112.0.0/12 China Telecom Network}
		A	49.7.250.139^{🇨🇳 CHINA-149.7.192.0/18 China Telecom Beijing Co. Ltd.}
		A	101.227.161.254^{🇨🇳 SHANGHAITELECOM101.227.161.0/24 SHIDC}

`qcloud.com`

	DNSSEC	⚠️ Not signed
	A	43.140.1.158^{🇨🇳 TENCENT-NET-AP43.140.0.0/18 Tencent Cloud Computing (Beijing) Co., Ltd 309 West Zone, 3F. 49 Zhichun Road. Haidian District.}
	NS	`ns1.qq.com` ⭐
	NS	`ns2.qq.com`
	NS	`ns3.qq.com`
	NS	`ns4.qq.com`
	TXT	`_globalsign-domain-verification=lk2FZiiE65_tFrHFraLku4iCV-pL_u1YFZeHaj5TF7`
	SOA	`ns1.qq.com`webmaster@qq.com serial=1330653999

rank #677 globally
rank #392 in the tld
📈 Tranco rank: #1,860

Same first word

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cpachat.com

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DNS History

4 records (4 active, 0 former)

●NSns-cmn1.qq.com2026-02-25 → 2026-06-27 · 2 obs

● 2026-02-25 06:17:20
● 2026-06-27 10:24:30

●NSns-cnc1.qq.com2026-02-25 → 2026-06-27 · 2 obs

● 2026-02-25 06:17:20
● 2026-06-27 10:24:30

●NSns-os1.qq.com2026-02-25 → 2026-06-27 · 2 obs

● 2026-02-25 06:17:20
● 2026-06-27 10:24:30

●NSns-tel1.qq.com2026-02-25 → 2026-06-27 · 2 obs

● 2026-02-25 06:17:20
● 2026-06-27 10:24:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
qcloud.com	ns1.qq.com, ns2.qq.com, ns3.qq.com, ns4.qq.com	20 records

✅ Authoritative Response

Server:112.90.13.140

NS records: ns1.qq.com, ns2.qq.com, ns3.qq.com, ns4.qq.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qcloud.com (unsigned zone)

⏱️ Timing

Total: 635ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-tel1.qq.com, ns-cnc1.qq.com...`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (ns1.qq.com, ns1.qq.com, ns1.qq.com...)

Analysis

Name Servers

captcha.qcloud.com has four authoritative name servers: ns-cmn1.qq.com, ns-cnc1.qq.com, ns-os1.qq.com and ns-tel1.qq.com.

captcha.qcloud.com shares at least some of its name servers with other domains, including smtpbg279.qq.com, 253516070.qq.com, 2602328668.qq.com and two others.

These name servers are frequently seen alongside the name servers ns1.qq.com, ns2.qq.com, ns3.qq.com and ns4.qq.com.

Host names with 8 IP numbers:

ns-os1.qq.com has IP addresses 43.129.131.16, 43.130.172.23 and 43.134.249.23, plus 5 other.

Host names resolving to four IP addresses:

ns-cmn1.qq.com points to 42.187.235.2, 43.140.54.204, 43.142.212.27 and 2402:4e00:111:ff4::3.

ns-cnc1.qq.com points to 61.135.196.2, 140.207.180.96, 157.255.6.102 and 240e:e1:aa00:2002::3.

ns-tel1.qq.com points to 14.116.238.220, 49.7.250.139, 101.227.161.254 and 240e:e1:aa00:2002::3.

Host names pointing to 2402:4e00:111:ff4::3 IP addresses: ns-os1.qq.com and ns-cmn1.qq.com.

Host names pointing to 240e:e1:aa00:2002::3 IP addresses: ns-cnc1.qq.com and ns-tel1.qq.com.