`video1.changingstudy.com`

	CNAME	`video1.changingstudy.com.qiniudns.com`
	CNAME	`allcdn.china.qiniu.qnydns.com`
	CNAME	`allcdn.lv2.qnydns.com`
	DNSSEC	⚠️ Not signed
	A	2408:877f:30:202::20^{🇨🇳 UNICOM-GUIAN2408:877f::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}
	A	240e:f7:c000:317::13^{🇨🇳 Chinanet-WenZhou-IDC240e:f7:c000::/36}
	A	240e:97d:10:1401::40f^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC240e:97d::/36 DongGuan IDC Network}
	A	59.80.34.82^{🇨🇳 UNICOM-GUIAN59.80.32.0/19}
	A	122.228.207.51^{🇨🇳 Chinanet-WenZhou-IDC122.228.207.0/24}
	A	183.60.150.16^{🇨🇳 CHINANET-Guangdong-DongGuan-IDC183.60.144.0/21 DongGuan IDC Network}

`changingstudy.com`

	DNSSEC	⚠️ Not signed
	A	120.27.212.7^{🇨🇳 Alibaba-Cloud120.27.192.0/18}
	NS	`dns11.hichina.com` ⭐
	NS	`dns12.hichina.com`
	MX	`mx1.qiye.aliyun.com` ⭐
	MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
	MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
	TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
	TXT	`20170625000000652639l3acvcii9do8pgs9b6kpon3l4aw9q5v4nqvui2tq26ev`
	SOA	`dns11.hichina.com`hostmaster@hichina.com 2026-01-09 #13

Same first word

video1.co.jp

video1.org

video1.com

video1.info

video1.eu

video1.us

video1.jp

video1.cz

video1.net

video1.click

video1.ru

Similar names

1video.ru

1video.net

1video.de

1video.com

1video.ir

1video.cn

DNS History

1 record (1 active, 0 former)

●CNAMEvideo1.changingstudy.com.qiniudns.com2026-03-18 → 2026-03-18 · 2 obs

● 2026-03-18 20:19:54
● 2026-03-18 20:20:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
changingstudy.com	dns11.hichina.com, dns12.hichina.com	18 records

✅ Authoritative Response

Server: 120.76.107.41

NS records: dns11.hichina.com, dns12.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for changingstudy.com (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`video1.changingstudy.com.qiniudns.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns11.hichina.com, dns11.hichina.com, dns11.hichina.com...)

Analysis

IP Addresses

video1.changingstudy.com points to six IP numbers: 2408:877f:30:202::20, 240e:f7:c000:317::13, 240e:97d:10:1401::40f, 59.80.34.82, 122.228.207.51 and 183.60.150.16.

Other host names, for instance allcdn.lv2.qnydns.com, alledge-all.qnydns.com, yahui.wang, malu.me and edge-scheduler.qnydns.com share IP numbers with video1.changingstudy.com.

video1.changingstudy.com - robtex.com