`51qinxue.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:de06^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:112d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.45^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.6^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c158^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2158^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clay.ns.cloudflare.com`
		A	108.162.193.88^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	172.64.33.88^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	173.245.59.88^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
NS	`izabella.ns.cloudflare.com`
		A	2606:4700:50::a29f:262e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c22e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`izabella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:222e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`izabella.ns.cloudflare.com`
		A	108.162.194.46^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
		A	162.159.38.46^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
		A	172.64.34.46^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`izabella.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.45, 172.67.222.6
		IPv6 hints	2606:4700:3031::ac43:de06, 2606:4700:3033::6815:112d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2403994232

`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=1778662656

Same first word

51qinxue.com

DNS History

17 records (6 active, 11 former)

●NSclay.ns.cloudflare.com2026-03-31 → 2026-05-13 · 3 obs

○ 2019-04-18 11:05:30
● 2026-03-31 08:34:46
● 2026-05-13 09:22:42

●NSizabella.ns.cloudflare.com2026-03-31 → 2026-05-13 · 3 obs

○ 2019-04-18 11:05:30
● 2026-03-31 08:34:46
● 2026-05-13 09:22:42

○NSns1.myhostadmin.net2019-04-18 → 2019-04-18 · 4 obs

○ 2017-02-15 23:43:30
● 2019-04-18 11:05:30
○ 2026-03-31 08:34:46
○ 2026-05-13 09:22:42

○NSns2.myhostadmin.net2019-04-18 → 2019-04-18 · 4 obs

○ 2017-02-15 23:43:30
● 2019-04-18 11:05:30
○ 2026-03-31 08:34:46
○ 2026-05-13 09:22:42

○NSns3.myhostadmin.net2019-04-18 → 2019-04-18 · 4 obs

○ 2017-02-15 23:43:30
● 2019-04-18 11:05:30
○ 2026-03-31 08:34:46
○ 2026-05-13 09:22:42

○NSns4.myhostadmin.net2019-04-18 → 2019-04-18 · 4 obs

○ 2017-02-15 23:43:30
● 2019-04-18 11:05:30
○ 2026-03-31 08:34:46
○ 2026-05-13 09:22:42

○NSns5.myhostadmin.net2019-04-18 → 2019-04-18 · 4 obs

○ 2017-02-15 23:43:30
● 2019-04-18 11:05:30
○ 2026-03-31 08:34:46
○ 2026-05-13 09:22:42

○NSns5.xrnet.cn2015-11-19 → 2017-02-15 · 4 obs

● 2015-11-19 15:24:54
● 2017-02-15 23:43:30
○ 2019-04-18 11:05:30
○ 2026-05-13 09:22:42

○NSns6.myhostadmin.net2019-04-18 → 2019-04-18 · 4 obs

○ 2017-02-15 23:43:30
● 2019-04-18 11:05:30
○ 2026-03-31 08:34:46
○ 2026-05-13 09:22:42

○NSns6.xrnet.cn2015-11-19 → 2017-02-15 · 4 obs

● 2015-11-19 15:24:54
● 2017-02-15 23:43:30
○ 2019-04-18 11:05:30
○ 2026-05-13 09:22:42

○MXmail.51qinxue.com2015-11-19 → 2017-02-15 · 4 obs

● 2015-11-19 15:24:54
● 2017-02-15 23:43:30
○ 2019-04-18 11:05:30
○ 2026-05-13 09:22:42

●A104.21.17.452026-03-31 → 2026-05-13 · 3 obs

○ 2019-04-18 11:05:30
● 2026-03-31 08:34:46
● 2026-05-13 09:22:42

●A172.67.222.62026-03-31 → 2026-05-13 · 3 obs

○ 2019-04-18 11:05:30
● 2026-03-31 08:34:46
● 2026-05-13 09:22:42

○A218.247.88.792015-11-19 → 2017-02-15 · 4 obs

● 2015-11-19 15:24:54
● 2017-02-15 23:43:30
○ 2019-04-18 11:05:30
○ 2026-05-13 09:22:42

●A2606:4700:3031::ac43:de062026-03-31 → 2026-05-13 · 3 obs

○ 2019-04-18 11:05:30
● 2026-03-31 08:34:46
● 2026-05-13 09:22:42

●A2606:4700:3033::6815:112d2026-03-31 → 2026-05-13 · 3 obs

○ 2019-04-18 11:05:30
● 2026-03-31 08:34:46
● 2026-05-13 09:22:42

○CNAME51qinxue.gotoip3.com2019-04-18 → 2019-04-18 · 3 obs

● 2019-04-18 11:05:30
○ 2026-03-31 08:34:46
○ 2026-05-13 09:22:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...	-
51qinxue.com	clay.ns.cloudflare.com, izabella.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.46

NS records: clay.ns.cloudflare.com, izabella.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 499ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.6, 104.21.17.45`
AAAA	2	`2606:4700:3033::6815:112d, 2606:4700:3031::ac43:de06`
NS	2	`clay.ns.cloudflare.com, izabella.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clay.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (clay.ns.cloudflare.com, clay.ns.cloudflare.com, clay.ns.cloudflare.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by 51qinxue.com: 2606:4700:3031::ac43:de06, 2606:4700:3033::6815:112d, 104.21.17.45 and 172.67.222.6.

other host names including starsandstripeskids.com, ataria.co, (0x706f726e)vov.net, baoduganggou.com and dmm881.com share IP numbers with 51qinxue.com.

Name Servers

51qinxue.com is delegated to two name servers clay.ns.cloudflare.com and izabella.ns.cloudflare.com.

51qinxue.com shares the same name server setup as other domains, for instance regionalrush.co.uk, ifxsw.com, nxcdc.org, limelightovation.co.uk and 021dx.net.

51qinxue.com at least partially shares name servers with other domains, for instance belweb.net, fairnessalberta.com, mossalley.com, giantleads.com and delfince.com.

These name servers are commonly used with ulla.ns.cloudflare.com, agustin.ns.cloudflare.com and evangeline.ns.cloudflare.com.

Host names with six IP numbers:

Host name clay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b58, 2803:f800:50::6ca2:c158, 2a06:98c1:50::ac40:2158, 108.162.193.88, 172.64.33.88 and 173.245.59.88.

Host name izabella.ns.cloudflare.com points to: 2606:4700:50::a29f:262e, 2803:f800:50::6ca2:c22e, 2a06:98c1:50::ac40:222e, 108.162.194.46, 162.159.38.46 and 172.64.34.46.

51qinxue.com - robtex.com

51qinxue.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`51qinxue.com`

`com`