`cguard.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c50c^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1550^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.80^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.12^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hattie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hattie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hattie.ns.cloudflare.com`
		A	108.162.194.172^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	162.159.38.172^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	172.64.34.172^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
NS	`zac.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zac.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zac.ns.cloudflare.com`
		A	108.162.195.178^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	162.159.44.178^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
		A	172.64.35.178^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zac.ns.cloudflare.com`
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.21.80, 172.67.197.12
		IPv6	2606:4700:3032::ac43:c50c, 2606:4700:3033::6815:1550
SOA	`hattie.ns.cloudflare.com`dns@cloudflare.com serial=2399386108

`cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034597743

Same first word

cguard.info

cguard.cn

cguard.co.il

Similar names

cugrad.org

cudrag.md

drugca.com

daugrc.edu.lv

garduc.fr

gdarcu.net

ucgard.com

gudcar.ru

gcurda.com

DNS History

14 records (8 active, 6 former)

○NSdns11.hichina.com2026-02-19 → 2026-03-05 · 4 obs

○ 2018-06-17 00:49:30
● 2026-02-19 08:16:42
● 2026-03-05 01:24:04
○ 2026-03-28 07:27:34

○NSdns12.hichina.com2026-02-19 → 2026-03-05 · 4 obs

○ 2018-06-17 00:49:30
● 2026-02-19 08:16:42
● 2026-03-05 01:24:04
○ 2026-03-28 07:27:34

○NSf1g1ns1.dnspod.net2018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 00:49:30
○ 2026-02-19 08:16:42
○ 2026-03-28 07:27:34

○NSf1g1ns2.dnspod.net2018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 00:49:30
○ 2026-02-19 08:16:42
○ 2026-03-28 07:27:34

●NShattie.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-05 01:24:04
● 2026-03-28 07:27:34

●NSzac.ns.cloudflare.com2026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-05 01:24:04
● 2026-03-28 07:27:34

●MXmxbiz1.qq.com2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 08:16:42
● 2026-03-28 07:27:34

●MXmxbiz2.qq.com2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 08:16:42
● 2026-03-28 07:27:34

●A104.21.21.802026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-05 01:24:04
● 2026-03-28 07:27:34

○A121.36.1.412026-02-19 → 2026-03-05 · 4 obs

○ 2018-06-17 00:49:30
● 2026-02-19 08:16:42
● 2026-03-05 01:24:04
○ 2026-03-28 07:27:34

●A172.67.197.122026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-05 01:24:04
● 2026-03-28 07:27:34

○A192.238.181.1232018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 00:49:30
○ 2026-02-19 08:16:42
○ 2026-03-28 07:27:34

●A2606:4700:3032::ac43:c50c2026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-05 01:24:04
● 2026-03-28 07:27:34

●A2606:4700:3033::6815:15502026-03-28 → 2026-03-28 · 2 obs

○ 2026-03-05 01:24:04
● 2026-03-28 07:27:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
cguard.cn	zac.ns.cloudflare.com, hattie.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.178

NS records: zac.ns.cloudflare.com, hattie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cguard.cn (unsigned zone)

⏱️ Timing

Total: 1190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.21.80, 172.67.197.12`
AAAA	2	`2606:4700:3033::6815:1550, 2606:4700:3032::ac43:c50c`
NS	2	`hattie.ns.cloudflare.com, zac.ns.cloudflare.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hattie.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

cguard.cn refers to four IP numbers: 2606:4700:3032::ac43:c50c, 2606:4700:3033::6815:1550, 104.21.21.80 and 172.67.197.12.

Other host names, for instance morph.com.ar, dc-34dbe8ab1826.telrock.net, avatarstyle.net, cloudborn.co.uk and pmb.itts.ac.id share IP numbers with cguard.cn.

Name Servers

cguard.cn's delegation uses two name servers: hattie.ns.cloudflare.com and zac.ns.cloudflare.com.

cguard.cn uses the same name server setup as other domains, such as hostingyucatan.com, easytrackings.com, soporte-finder.info, beathome.ru and advocatefiduciary.com.

cguard.cn at least partially shares name servers with other domains, including cdnsoftwaretech.com, club150.org, streetdirectory.com.my, aiqu2727.com and klopfen.rocks.

These name servers are often used with jakub.ns.cloudflare.com and khalid.ns.cloudflare.com.

Host names with six IP numbers:

hattie.ns.cloudflare.com points to 2606:4700:50::a29f:26ac, 2803:f800:50::6ca2:c2ac, 2a06:98c1:50::ac40:22ac, 108.162.194.172, 162.159.38.172 and 172.64.34.172.

zac.ns.cloudflare.com points to 2606:4700:58::a29f:2cb2, 2803:f800:50::6ca2:c3b2, 2a06:98c1:50::ac40:23b2, 108.162.195.178, 162.159.44.178 and 172.64.35.178.

Mail Servers

cguard.cn is served by two mail servers mxbiz1.qq.com and mxbiz2.qq.com.

cguard.cn shares the same mail server setup as other domains, for instance bojin.hk, obdsos.com, xmyb.com, ekwing.net and zufun.cn.

cguard.cn shares some mail servers with other domains, for instance 5678910.com, loutong.com, pandacompass.com and itspxx.com.

cguard.cn - robtex.com

cguard.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`cguard.cn`

`cn`