`pkukids.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5e41^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:dc55^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.94.65^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.85^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.94.65, 172.67.220.85
		IPv6	2606:4700:3032::6815:5e41, 2606:4700:3036::ac43:dc55
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2398185478

`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=1774516927

Subdomains

mail.pkukids.com

Same first word

pkukids.com

pkukids.org

Similar names

kidkups.com

DNS History

16 records (6 active, 10 former)

○NSdns17.hichina.com2015-07-07 → 2016-06-19 · 4 obs

● 2015-07-07 06:33:02
● 2016-06-19 05:25:36
○ 2017-02-02 06:33:06
○ 2026-03-26 09:50:04

○NSdns18.hichina.com2015-07-07 → 2016-06-19 · 4 obs

● 2015-07-07 06:33:02
● 2016-06-19 05:25:36
○ 2017-02-02 06:33:06
○ 2026-03-26 09:50:04

●NSdorthy.ns.cloudflare.com2026-02-25 → 2026-03-26 · 3 obs

○ 2018-09-16 03:18:02
● 2026-02-25 18:35:14
● 2026-03-26 09:50:04

○NSns1.namebrightdns.com2017-02-02 → 2018-09-16 · 5 obs

○ 2016-06-19 05:25:36
● 2017-02-02 06:33:06
● 2018-09-16 03:18:02
○ 2026-02-25 18:35:14
○ 2026-03-26 09:50:04

○NSns2.namebrightdns.com2017-02-02 → 2018-09-16 · 5 obs

○ 2016-06-19 05:25:36
● 2017-02-02 06:33:06
● 2018-09-16 03:18:02
○ 2026-02-25 18:35:14
○ 2026-03-26 09:50:04

●NSrayden.ns.cloudflare.com2026-02-25 → 2026-03-26 · 3 obs

○ 2018-09-16 03:18:02
● 2026-02-25 18:35:14
● 2026-03-26 09:50:04

○MXmail.pkukids.com2015-07-07 → 2016-06-19 · 4 obs

● 2015-07-07 06:33:02
● 2016-06-19 05:25:36
○ 2017-02-02 06:33:06
○ 2026-03-26 09:50:04

●A104.21.94.652026-02-25 → 2026-03-26 · 3 obs

○ 2018-09-16 03:18:02
● 2026-02-25 18:35:14
● 2026-03-26 09:50:04

●A172.67.220.852026-02-25 → 2026-03-26 · 3 obs

○ 2018-09-16 03:18:02
● 2026-02-25 18:35:14
● 2026-03-26 09:50:04

○A219.239.138.1862015-07-07 → 2016-06-19 · 4 obs

● 2015-07-07 06:33:02
● 2016-06-19 05:25:36
○ 2017-02-02 06:33:06
○ 2026-03-26 09:50:04

○A222.35.2.1622015-07-07 → 2016-06-19 · 4 obs

● 2015-07-07 06:33:02
● 2016-06-19 05:25:36
○ 2017-02-02 06:33:06
○ 2026-03-26 09:50:04

●A2606:4700:3032::6815:5e412026-02-25 → 2026-03-26 · 3 obs

○ 2018-09-16 03:18:02
● 2026-02-25 18:35:14
● 2026-03-26 09:50:04

●A2606:4700:3036::ac43:dc552026-02-25 → 2026-03-26 · 3 obs

○ 2018-09-16 03:18:02
● 2026-02-25 18:35:14
● 2026-03-26 09:50:04

○A52.54.132.832017-02-02 → 2017-02-02 · 4 obs

○ 2016-06-19 05:25:36
● 2017-02-02 06:33:06
○ 2018-09-16 03:18:02
○ 2026-03-26 09:50:04

○A54.88.107.1402017-02-02 → 2017-02-02 · 4 obs

○ 2016-06-19 05:25:36
● 2017-02-02 06:33:06
○ 2018-09-16 03:18:02
○ 2026-03-26 09:50:04

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-02-02 → 2018-09-16 · 4 obs

● 2017-02-02 06:33:06
● 2018-09-16 03:18:02
○ 2026-02-25 18:35:14
○ 2026-03-26 09:50:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pkukids.com	dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.163

NS records: dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pkukids.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.94.65, 172.67.220.85`
AAAA	2	`2606:4700:3032::6815:5e41, 2606:4700:3036::ac43:dc55`
NS	2	`dorthy.ns.cloudflare.com, rayden.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.pkukids.com is a child of pkukids.com.

IP Addresses

pkukids.com refers to four IP numbers: 2606:4700:3032::6815:5e41, 2606:4700:3036::ac43:dc55, 104.21.94.65 and 172.67.220.85.

Other host names, for instance terrasignal.nl, 100xsuite.com, sagreras.com.ar, jsports.net.cn and andresjtzc58036.slypage.com share IP numbers with pkukids.com.

Name Servers

pkukids.com's delegation uses two name servers: dorthy.ns.cloudflare.com and rayden.ns.cloudflare.com.

pkukids.com uses the same name server setup as other domains, such as exo659.com, njvcom.com, yingshigyl.com, hfcom.cn and wanmsc.com.

pkukids.com at least partially shares name servers with other domains, including 95538393.com, betamotorbisiklet.com, jackpotjill.fun, hendchina.com and mojaostroleka.com.

These name servers are commonly used with jen.ns.cloudflare.com.

Host names with six IP numbers:

dorthy.ns.cloudflare.com points to 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249.

rayden.ns.cloudflare.com points to 2606:4700:58::a29f:2ca3, 2803:f800:50::6ca2:c3a3, 2a06:98c1:50::ac40:23a3, 108.162.195.163, 162.159.44.163 and 172.64.35.163.

pkukids.com - robtex.com

pkukids.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`pkukids.com`

`com`