`upenn.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4298^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a17c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.66.152^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.124^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eugene.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c348^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eugene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2348^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eugene.ns.cloudflare.com`
		A	108.162.195.72^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	162.159.44.72^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
		A	172.64.35.72^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eugene.ns.cloudflare.com`
NS	`meilani.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meilani.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`meilani.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`meilani.ns.cloudflare.com`
		A	108.162.194.196^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meilani.ns.cloudflare.com`
		A	162.159.38.196^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meilani.ns.cloudflare.com`
		A	172.64.34.196^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`meilani.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.66.152, 172.67.161.124
		IPv6	2606:4700:3031::6815:4298, 2606:4700:3036::ac43:a17c
SOA	`eugene.ns.cloudflare.com`dns@cloudflare.com serial=2400441904

`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=2030493618

WOT: NOT_SAFE (20/100)

Same first word

upenn.us

upenn.tv

upenn.info

upenn.doctor

upenn.co

upenn.in

upenn.me

upenn.sucks

upenn.org

upenn.ac.cn

upenn.edu

upenn.eu

upenn.com.cn

upenn.net

upenn.com

upenn.education

Similar names

pennu.org

nupen.info

nenpu.com

nenpu.cn

ennpu.com

unpen.shop

nupen.name

nupen.com.br

nupen.net

unpen.cn

nepun.com

nupen.no

unnep.net

nunep.com

pneun.de

punen.com

uepnn.com

unpen.com

DNS History

18 records (6 active, 12 former)

○NSdemi.ns.cloudflare.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-07-22 12:49:12
● 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

○NSdns1.iidns.com2016-01-03 → 2016-07-22 · 5 obs

○ 2015-06-10 10:58:14
● 2016-01-03 06:21:00
● 2016-07-22 12:49:12
○ 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

○NSdns2.iidns.com2016-01-03 → 2016-07-22 · 5 obs

○ 2015-06-10 10:58:14
● 2016-01-03 06:21:00
● 2016-07-22 12:49:12
○ 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

○NSdns3.iidns.com2016-01-03 → 2016-07-22 · 5 obs

○ 2015-06-10 10:58:14
● 2016-01-03 06:21:00
● 2016-07-22 12:49:12
○ 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

○NSdns4.iidns.com2016-01-03 → 2016-07-22 · 5 obs

○ 2015-06-10 10:58:14
● 2016-01-03 06:21:00
● 2016-07-22 12:49:12
○ 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

○NSdns5.iidns.com2016-01-03 → 2016-07-22 · 5 obs

○ 2015-06-10 10:58:14
● 2016-01-03 06:21:00
● 2016-07-22 12:49:12
○ 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

○NSdns6.iidns.com2015-06-10 → 2016-07-22 · 4 obs

● 2015-06-10 10:58:14
● 2016-07-22 12:49:12
○ 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

●NSeugene.ns.cloudflare.com2026-04-02 → 2026-04-02 · 2 obs

○ 2026-03-27 15:55:18
● 2026-04-02 05:33:30

○NSmartin.ns.cloudflare.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-07-22 12:49:12
● 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

●NSmeilani.ns.cloudflare.com2026-04-02 → 2026-04-02 · 2 obs

○ 2026-03-27 15:55:18
● 2026-04-02 05:33:30

●A104.21.66.1522026-03-27 → 2026-04-02 · 3 obs

○ 2017-04-02 12:20:32
● 2026-03-27 15:55:18
● 2026-04-02 05:33:30

●A172.67.161.1242026-03-27 → 2026-04-02 · 3 obs

○ 2017-04-02 12:20:32
● 2026-03-27 15:55:18
● 2026-04-02 05:33:30

●A2606:4700:3031::6815:42982026-04-02 → 2026-04-02 · 2 obs

○ 2026-03-27 15:55:18
● 2026-04-02 05:33:30

●A2606:4700:3036::ac43:a17c2026-04-02 → 2026-04-02 · 2 obs

○ 2026-03-27 15:55:18
● 2026-04-02 05:33:30

○A2a06:98c1:3120::2026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-02 12:20:32
● 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

○A2a06:98c1:3121::2026-03-27 → 2026-03-27 · 3 obs

○ 2017-04-02 12:20:32
● 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

○A61.147.125.922015-06-10 → 2015-06-10 · 3 obs

● 2015-06-10 10:58:14
○ 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

○A61.147.97.1692016-01-03 → 2017-04-02 · 5 obs

○ 2015-06-10 10:58:14
● 2016-01-03 06:21:00
● 2017-04-02 12:20:32
○ 2026-03-27 15:55:18
○ 2026-04-02 05:33:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, c.dns.cn, a.dns.cn, b.dns.cn...	-
upenn.com.cn	eugene.ns.cloudflare.com, meilani.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.196

NS records: eugene.ns.cloudflare.com, meilani.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 818ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.66.152, 172.67.161.124`
AAAA	2	`2606:4700:3031::6815:4298, 2606:4700:3036::ac43:a17c`
NS	2	`eugene.ns.cloudflare.com, meilani.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eugene.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

upenn.com.cn points to four IP numbers: 2606:4700:3031::6815:4298, 2606:4700:3036::ac43:a17c, 104.21.66.152 and 172.67.161.124.

Other host names, for instance roardigital.co.uk, zhengta.cn, www.betdice.one, www.itibr.org.br.cdn.cloudflare.net and danbady6299709.buzz share IP numbers with upenn.com.cn.

Name Servers

upenn.com.cn's delegation is to two name servers eugene.ns.cloudflare.com and meilani.ns.cloudflare.com.

upenn.com.cn shares the same name server configuration as other domains, such as kman.com.cn, gqdl.com.cn, hfcec.com.cn, jet-soft.com.cn and juzhuan.com.cn.

upenn.com.cn at least partially shares its name servers with other domains, for instance monkeylab.io, cityacu.net, subarborde.pro, sl1121.top and mucoxua.net.

These name servers are commonly used alongside ulla.ns.cloudflare.com and patryk.ns.cloudflare.com.

Host names with six IP numbers:

eugene.ns.cloudflare.com points to: 2606:4700:58::a29f:2c48, 2803:f800:50::6ca2:c348, 2a06:98c1:50::ac40:2348, 108.162.195.72, 162.159.44.72 and 172.64.35.72.

meilani.ns.cloudflare.com points to: 2606:4700:50::a29f:26c4, 2803:f800:50::6ca2:c2c4, 2a06:98c1:50::ac40:22c4, 108.162.194.196, 162.159.38.196 and 172.64.34.196.

upenn.com.cn - robtex.com

upenn.com.cn

com.cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`upenn.com.cn`

`com.cn`