`lingzhisystem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:2ddf^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:db85^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.223^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.133^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`emma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c070^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2070^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emma.ns.cloudflare.com`
		A	108.162.192.112^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	172.64.32.112^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
		A	173.245.58.112^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emma.ns.cloudflare.com`
NS	`nikon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.223, 172.67.219.133
		IPv6 hints	2606:4700:3034::6815:2ddf, 2606:4700:3034::ac43:db85
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`emma.ns.cloudflare.com`dns@cloudflare.com serial=2407335451

`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=1784256332

Subdomains

www.lingzhisystem.com

Same first word

lingzhisystem.com

DNS History

21 records (6 active, 15 former)

●NSemma.ns.cloudflare.com2026-06-14 → 2026-07-17 · 3 obs

○ 2017-01-11 16:21:12
● 2026-06-14 07:33:04
● 2026-07-17 02:54:22

○NSf1g1ns1.dnspod.net2016-02-12 → 2017-01-11 · 5 obs

○ 2015-11-12 15:43:56
● 2016-02-12 03:32:26
● 2017-01-11 16:21:12
○ 2026-06-14 07:33:04
○ 2026-07-17 02:54:22

○NSf1g1ns2.dnspod.net2016-02-12 → 2016-05-04 · 5 obs

○ 2015-11-12 15:43:56
● 2016-02-12 03:32:26
● 2016-05-04 18:51:10
○ 2026-06-14 07:33:04
○ 2026-07-17 02:54:22

●NSnikon.ns.cloudflare.com2026-06-14 → 2026-07-17 · 3 obs

○ 2017-01-11 16:21:12
● 2026-06-14 07:33:04
● 2026-07-17 02:54:22

○NSns10.cdncenter.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:54:16
○ 2015-11-12 15:43:56
○ 2026-07-17 02:54:22

○NSns11.cdncenter.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:54:16
○ 2015-11-12 15:43:56
○ 2026-07-17 02:54:22

○NSns12.cdncenter.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:54:16
○ 2015-11-12 15:43:56
○ 2026-07-17 02:54:22

○NSns7.cdncenter.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:54:16
○ 2015-11-12 15:43:56
○ 2026-07-17 02:54:22

○NSns8.cdncenter.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:54:16
○ 2015-11-12 15:43:56
○ 2026-07-17 02:54:22

○NSns9.cdncenter.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:54:16
○ 2015-11-12 15:43:56
○ 2026-07-17 02:54:22

○MXmxbiz1.qq.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:54:16
○ 2015-11-12 15:43:56
○ 2026-07-17 02:54:22

○MXmxbiz2.qq.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:54:16
○ 2015-11-12 15:43:56
○ 2026-07-17 02:54:22

○MXmxdomain.qq.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:54:16
○ 2015-11-12 15:43:56
○ 2026-07-17 02:54:22

○A103.196.121.2412016-02-12 → 2018-10-09 · 5 obs

○ 2015-11-12 15:43:56
● 2016-02-12 03:32:26
● 2018-10-09 15:40:36
○ 2026-06-14 07:33:04
○ 2026-07-17 02:54:22

●A104.21.45.2232026-06-14 → 2026-07-17 · 3 obs

○ 2018-10-09 15:40:36
● 2026-06-14 07:33:04
● 2026-07-17 02:54:22

●A172.67.219.1332026-06-14 → 2026-07-17 · 3 obs

○ 2018-10-09 15:40:36
● 2026-06-14 07:33:04
● 2026-07-17 02:54:22

○A223.4.129.1032015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:54:16
○ 2015-11-12 15:43:56
○ 2026-07-17 02:54:22

○A2606:4700:3030::ac43:db852026-06-14 → 2026-06-14 · 4 obs

○ 2018-10-09 15:40:36
● 2026-06-14 07:33:04
○ 2026-07-08 10:48:04
○ 2026-07-17 02:54:22

○A2606:4700:3032::6815:2ddf2026-06-14 → 2026-06-14 · 4 obs

○ 2018-10-09 15:40:36
● 2026-06-14 07:33:04
○ 2026-07-08 10:48:04
○ 2026-07-17 02:54:22

●A2606:4700:3034::6815:2ddf2026-07-08 → 2026-07-17 · 3 obs

○ 2026-06-14 07:33:04
● 2026-07-08 10:48:04
● 2026-07-17 02:54:22

●A2606:4700:3034::ac43:db852026-07-08 → 2026-07-17 · 3 obs

○ 2026-06-14 07:33:04
● 2026-07-08 10:48:04
● 2026-07-17 02:54:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
lingzhisystem.com	emma.ns.cloudflare.com, nikon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.112

NS records: emma.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lingzhisystem.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.223, 172.67.219.133`
AAAA	2	`2606:4700:3034::6815:2ddf, 2606:4700:3034::ac43:db85`
NS	2	`emma.ns.cloudflare.com, nikon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`emma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

lingzhisystem.com is a parent domain of www.lingzhisystem.com.

IP Addresses

lingzhisystem.com resolves to four IP addresses: 104.21.45.223, 172.67.219.133, 2606:4700:3034::6815:2ddf and 2606:4700:3034::ac43:db85.

Two other host names, along with mrjvs.com, gsimco.com and (0x706f726e)ocide.net, also share IP numbers with lingzhisystem.com.

Name Servers

lingzhisystem.com is delegated to two name servers: emma.ns.cloudflare.com and nikon.ns.cloudflare.com.

lingzhisystem.com shares its NS records with other domains, for example xuehushipin.com, waikatotainui.com, xjljx.com and two others.

lingzhisystem.com shares at least some of its name servers with other domains, including 4kwang5811342.buzz, wanderfreunde-klotzsche.de, figuritas-album.org and two others.

These name servers are frequently seen alongside the name servers fish.ns.cloudflare.com, leif.ns.cloudflare.com, ada.ns.cloudflare.com and brad.ns.cloudflare.com.

DNS names with 6 IP addresses:

emma.ns.cloudflare.com resolves to 108.162.192.112, 172.64.32.112, 173.245.58.112 and 3 other IP addresses.

nikon.ns.cloudflare.com resolves to 108.162.195.176, 162.159.44.176, 172.64.35.176 and 3 other IP addresses.

lingzhisystem.com - robtex.com