`pingguocu.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b610^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:486f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.111^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.182.16^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`seamus.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seamus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seamus.ns.cloudflare.com`
		A	108.162.195.184^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	162.159.44.184^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
		A	172.64.35.184^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seamus.ns.cloudflare.com`
NS	`summer.ns.cloudflare.com`
		A	2606:4700:50::a29f:2609^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c209^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`summer.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2209^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`summer.ns.cloudflare.com`
		A	108.162.194.9^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	162.159.38.9^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
		A	172.64.34.9^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`summer.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.111, 172.67.182.16
		IPv6 hints	2606:4700:3031::ac43:b610, 2606:4700:3035::6815:486f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOA	`seamus.ns.cloudflare.com`dns@cloudflare.com serial=2401215542

`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=2030514412

WOT: NOT_SAFE (20/100)

Same first word

pingguocu.com.cn

DNS History

18 records (6 active, 12 former)

○NSdm1.longmingdns.com2026-04-11 → 2026-04-14 · 2 obs

○ 2026-04-11 11:01:18
○ 2026-04-14 15:19:58

○NSdm2.longmingdns.com2026-04-11 → 2026-04-14 · 2 obs

○ 2026-04-11 11:01:18
○ 2026-04-14 15:19:58

○NSdns1.iidns.com2015-07-23 → 2016-03-17 · 4 obs

● 2015-07-23 19:02:24
● 2016-03-17 09:51:04
○ 2017-03-23 10:26:22
○ 2026-04-14 15:19:58

○NSdns2.iidns.com2015-07-23 → 2016-03-17 · 4 obs

● 2015-07-23 19:02:24
● 2016-03-17 09:51:04
○ 2017-03-23 10:26:22
○ 2026-04-14 15:19:58

○NSdns3.iidns.com2015-07-23 → 2016-03-17 · 4 obs

● 2015-07-23 19:02:24
● 2016-03-17 09:51:04
○ 2017-03-23 10:26:22
○ 2026-04-14 15:19:58

○NSdns4.iidns.com2015-07-23 → 2016-03-17 · 4 obs

● 2015-07-23 19:02:24
● 2016-03-17 09:51:04
○ 2017-03-23 10:26:22
○ 2026-04-14 15:19:58

○NSdns5.iidns.com2015-07-23 → 2016-03-17 · 4 obs

● 2015-07-23 19:02:24
● 2016-03-17 09:51:04
○ 2017-03-23 10:26:22
○ 2026-04-14 15:19:58

○NSdns6.iidns.com2015-07-23 → 2016-03-17 · 4 obs

● 2015-07-23 19:02:24
● 2016-03-17 09:51:04
○ 2017-03-23 10:26:22
○ 2026-04-14 15:19:58

○NSns3.dns.com2020-02-09 → 2020-02-09 · 4 obs

○ 2017-03-23 10:26:22
● 2020-02-09 16:29:12
○ 2026-04-11 11:01:18
○ 2026-04-14 15:19:58

○NSns4.dns.com2020-02-09 → 2020-02-09 · 4 obs

○ 2017-03-23 10:26:22
● 2020-02-09 16:29:12
○ 2026-04-11 11:01:18
○ 2026-04-14 15:19:58

●NSseamus.ns.cloudflare.com2026-04-11 → 2026-04-14 · 3 obs

○ 2020-02-09 16:29:12
● 2026-04-11 11:01:18
● 2026-04-14 15:19:58

●NSsummer.ns.cloudflare.com2026-04-11 → 2026-04-14 · 3 obs

○ 2020-02-09 16:29:12
● 2026-04-11 11:01:18
● 2026-04-14 15:19:58

●A104.21.72.1112026-04-11 → 2026-04-14 · 3 obs

○ 2020-02-09 16:29:12
● 2026-04-11 11:01:18
● 2026-04-14 15:19:58

○A107.148.172.1942026-04-11 → 2026-04-14 · 2 obs

○ 2026-04-11 11:01:18
○ 2026-04-14 15:19:58

○A116.255.173.1782015-07-23 → 2020-02-09 · 4 obs

● 2015-07-23 19:02:24
● 2020-02-09 16:29:12
○ 2026-04-11 11:01:18
○ 2026-04-14 15:19:58

●A172.67.182.162026-04-11 → 2026-04-14 · 3 obs

○ 2020-02-09 16:29:12
● 2026-04-11 11:01:18
● 2026-04-14 15:19:58

●A2606:4700:3031::ac43:b6102026-04-11 → 2026-04-14 · 3 obs

○ 2020-02-09 16:29:12
● 2026-04-11 11:01:18
● 2026-04-14 15:19:58

●A2606:4700:3035::6815:486f2026-04-11 → 2026-04-14 · 3 obs

○ 2020-02-09 16:29:12
● 2026-04-11 11:01:18
● 2026-04-14 15:19:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...	-
pingguocu.com.cn	seamus.ns.cloudflare.com, summer.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.184

NS records: seamus.ns.cloudflare.com, summer.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2938ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.182.16, 104.21.72.111`
AAAA	2	`2606:4700:3031::ac43:b610, 2606:4700:3035::6815:486f`
NS	2	`seamus.ns.cloudflare.com, summer.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`seamus.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

pingguocu.com.cn refers to four IP numbers: 2606:4700:3031::ac43:b610, 2606:4700:3035::6815:486f, 104.21.72.111 and 172.67.182.16.

Other host names, for instance www.postsecretarchive.com, lumenonelink.click, dict.ghedep.com, anushreesarees.com and realintelligence.com share IP numbers with pingguocu.com.cn.

Name Servers

pingguocu.com.cn's delegation uses two name servers: seamus.ns.cloudflare.com and summer.ns.cloudflare.com.

pingguocu.com.cn uses the same name server setup as other domains, such as bndf.com.cn, eyidianji.com.cn, aiptek.com.cn, jcjxc.com.cn and changchenggongsi.com.cn.

pingguocu.com.cn at least partially shares name servers with other domains, including ip11.net, wissenjet.de, ei1918.ru, szyrx.com and pc1group.vn.

These name servers are commonly used with eoin.ns.cloudflare.com, annalise.ns.cloudflare.com and gemma.ns.cloudflare.com.

Host names with six IP numbers:

seamus.ns.cloudflare.com points to 2606:4700:58::a29f:2cb8, 2803:f800:50::6ca2:c3b8, 2a06:98c1:50::ac40:23b8, 108.162.195.184, 162.159.44.184 and 172.64.35.184.

summer.ns.cloudflare.com points to 2606:4700:50::a29f:2609, 2803:f800:50::6ca2:c209, 2a06:98c1:50::ac40:2209, 108.162.194.9, 162.159.38.9 and 172.64.34.9.

pingguocu.com.cn - robtex.com

pingguocu.com.cn

com.cn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`pingguocu.com.cn`

`com.cn`