`qualityinfo.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a317^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:f9b^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.155^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.23^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rosalie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2639^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c239^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2239^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalie.ns.cloudflare.com`
		A	108.162.194.57^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	162.159.38.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	172.64.34.57^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.155, 172.67.163.23
		IPv6 hints	2606:4700:3034::ac43:a317, 2606:4700:3035::6815:f9b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`rosalie.ns.cloudflare.com`dns@cloudflare.com serial=2400601125

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030511529

WOT: NOT_SAFE (20/100)

Same first word

qualityinfo.com.cn

qualityinfo.org

qualityinfo.com.au

qualityinfo.inf.br

Similar names

infoquality.com

infoquality.com.au

DNS History

22 records (6 active, 16 former)

○NSdm1.longmingdns.com2026-03-20 → 2026-03-20 · 3 obs

○ 2020-01-07 14:04:32
● 2026-03-20 02:18:44
○ 2026-04-13 01:39:30

○NSdm2.longmingdns.com2026-03-20 → 2026-03-20 · 3 obs

○ 2020-01-07 14:04:32
● 2026-03-20 02:18:44
○ 2026-04-13 01:39:30

○NSf1g1ns1.dnspod.net2015-08-16 → 2016-03-09 · 4 obs

● 2015-08-16 14:34:54
● 2016-03-09 08:47:14
○ 2016-06-30 05:39:10
○ 2026-04-13 01:39:30

○NSf1g1ns2.dnspod.net2015-08-16 → 2016-03-09 · 4 obs

● 2015-08-16 14:34:54
● 2016-03-09 08:47:14
○ 2016-06-30 05:39:10
○ 2026-04-13 01:39:30

○NSns1.51dns.com2016-06-30 → 2016-06-30 · 4 obs

○ 2016-03-09 08:47:14
● 2016-06-30 05:39:10
○ 2020-01-07 14:04:32
○ 2026-04-13 01:39:30

○NSns1.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs

○ 2016-06-30 05:39:10
● 2020-01-07 14:04:32
○ 2026-03-20 02:18:44
○ 2026-04-13 01:39:30

○NSns2.51dns.com2016-06-30 → 2016-06-30 · 4 obs

○ 2016-03-09 08:47:14
● 2016-06-30 05:39:10
○ 2020-01-07 14:04:32
○ 2026-04-13 01:39:30

○NSns2.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs

○ 2016-06-30 05:39:10
● 2020-01-07 14:04:32
○ 2026-03-20 02:18:44
○ 2026-04-13 01:39:30

○NSns3.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs

○ 2016-06-30 05:39:10
● 2020-01-07 14:04:32
○ 2026-03-20 02:18:44
○ 2026-04-13 01:39:30

○NSns4.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs

○ 2016-06-30 05:39:10
● 2020-01-07 14:04:32
○ 2026-03-20 02:18:44
○ 2026-04-13 01:39:30

○NSns5.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs

○ 2016-06-30 05:39:10
● 2020-01-07 14:04:32
○ 2026-03-20 02:18:44
○ 2026-04-13 01:39:30

○NSns6.myhostadmin.net2020-01-07 → 2020-01-07 · 4 obs

○ 2016-06-30 05:39:10
● 2020-01-07 14:04:32
○ 2026-03-20 02:18:44
○ 2026-04-13 01:39:30

●NSrosalie.ns.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-20 02:18:44
● 2026-04-13 01:39:30

●NSsam.ns.cloudflare.com2026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-20 02:18:44
● 2026-04-13 01:39:30

●A104.21.15.1552026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-20 02:18:44
● 2026-04-13 01:39:30

○A156.253.126.1482026-03-20 → 2026-03-20 · 3 obs

○ 2020-01-07 14:04:32
● 2026-03-20 02:18:44
○ 2026-04-13 01:39:30

●A172.67.163.232026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-20 02:18:44
● 2026-04-13 01:39:30

○A173.208.195.2212015-08-16 → 2016-03-09 · 4 obs

● 2015-08-16 14:34:54
● 2016-03-09 08:47:14
○ 2016-06-30 05:39:10
○ 2026-04-13 01:39:30

○A198.56.142.2252016-06-30 → 2016-06-30 · 4 obs

○ 2016-03-09 08:47:14
● 2016-06-30 05:39:10
○ 2020-01-07 14:04:32
○ 2026-04-13 01:39:30

●A2606:4700:3034::ac43:a3172026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-20 02:18:44
● 2026-04-13 01:39:30

●A2606:4700:3035::6815:f9b2026-04-13 → 2026-04-13 · 2 obs

○ 2026-03-20 02:18:44
● 2026-04-13 01:39:30

○A69.30.199.862020-01-07 → 2020-01-07 · 4 obs

○ 2016-06-30 05:39:10
● 2020-01-07 14:04:32
○ 2026-03-20 02:18:44
○ 2026-04-13 01:39:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
qualityinfo.com.cn	sam.ns.cloudflare.com, rosalie.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.57

NS records: sam.ns.cloudflare.com, rosalie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qualityinfo.com.cn (unsigned zone)

⏱️ Timing

Total: 719ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.23, 104.21.15.155`
AAAA	2	`2606:4700:3035::6815:f9b, 2606:4700:3034::ac43:a317`
NS	2	`rosalie.ns.cloudflare.com, sam.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rosalie.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

Four IP numbers are pointed to by qualityinfo.com.cn: 2606:4700:3034::ac43:a317, 2606:4700:3035::6815:f9b, 104.21.15.155 and 172.67.163.23.

other host names including trend.fi, rfdortho.com, julievoorhiesfitness.com, kjxtd.com and itmg.ac.id share IP numbers with qualityinfo.com.cn.

Name Servers

qualityinfo.com.cn is delegated to two name servers rosalie.ns.cloudflare.com and sam.ns.cloudflare.com.

qualityinfo.com.cn shares the same name server setup as other domains, for instance bjxj.net.cn, ck1999.com.cn, zctools.com.cn, 17113.com.cn and livemedia.org.cn.

qualityinfo.com.cn at least partially shares name servers with other domains, for instance mrbetting.co.uk, camping-toscana.net, thelawsuperstore.co.uk, maxkorlaar.com and 10kadam.com.

Host names with six IP numbers:

Host name rosalie.ns.cloudflare.com points to: 2606:4700:50::a29f:2639, 2803:f800:50::6ca2:c239, 2a06:98c1:50::ac40:2239, 108.162.194.57, 162.159.38.57 and 172.64.34.57.

Host name sam.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8d, 2803:f800:50::6ca2:c18d, 2a06:98c1:50::ac40:218d, 108.162.193.141, 172.64.33.141 and 173.245.59.141.

qualityinfo.com.cn - robtex.com