`nsei.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4efb^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8ae5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.251^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.229^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nero.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nero.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nero.ns.cloudflare.com`
		A	108.162.195.28^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	162.159.44.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
		A	172.64.35.28^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nero.ns.cloudflare.com`
NS	`rosalyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.251, 172.67.138.229
		IPv6 hints	2606:4700:3032::6815:4efb, 2606:4700:3037::ac43:8ae5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOA	`nero.ns.cloudflare.com`dns@cloudflare.com serial=2408545033

`cn`

	DNSSEC	🔒 Signed (DS record present)
	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=2035045390

Same first word

nsei.net

nsei.cn

nsei.org

Similar names

ensi.co

nesi.eu

eins.design

ines.be

enis.cloud

sein.fr

nies.ch

seni.se

ensi.tn

esni.fr

sine.space

isen.blue

sein.io

inse.nl

sine.ph

ensi.ma

eisn.ru

enis.co

neis.dk

enis.eu

ines.cl

ines.co.rs

ensi.cn

isne.pl

nesi.cz

ines.org

sine.sc.gov.br

sine.chat

eins.at

esni.fi

inse.pt

seni.co.uk

enis.fr

isen.net

sien.de

sein.info

ines.co.il

esni.nl

iesn.fr

sein.nl

nies.it

seni.com

ines.ws

ines.fr

neis.co.kr

inse.ad

iesn.com

inse.com

nesi.ir

nise.club

iens.de

ines.ne.jp

nise.fi

isen.cz

nise.cat

isen.us

nesi.github.io

ines.bg

sine.systems

sien.co.uk

nesi.org

isen.eu

iens.org

eins.tv

eins.eu

isen.no

enis.kz

inse.fr

sine.com

enis.net

eins.co

isen.pl

sine.es

sien.store

neis.org

nies.net

eins.im

nies.org

sine.de

snei.com.cn

ensi.ru

esin.cn

ines.co.jp

eins.co.jp

nise.net

iens.xyz

esni.se

seni.hu

isen.com.cn

seni.nl

enis.se

ensi.no

nise.solutions

nesi.us

isen.it

neis.co.jp

sine.be

inse.cn

DNS History

21 records (6 active, 15 former)

○NSdns17.hichina.com2015-05-31 → 2016-07-16 · 4 obs

● 2015-05-31 13:14:58
● 2016-07-16 23:22:38
○ 2017-03-25 18:16:30
○ 2026-07-16 02:49:54

○NSdns18.hichina.com2015-05-31 → 2016-07-16 · 4 obs

● 2015-05-31 13:14:58
● 2016-07-16 23:22:38
○ 2017-03-25 18:16:30
○ 2026-07-16 02:49:54

○NSlv3ns1.ffdns.net2017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-16 23:22:38
● 2017-03-25 18:16:30
○ 2026-06-23 01:21:48
○ 2026-07-16 02:49:54

○NSlv3ns2.ffdns.net2017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-16 23:22:38
● 2017-03-25 18:16:30
○ 2026-06-23 01:21:48
○ 2026-07-16 02:49:54

○NSlv3ns3.ffdns.net2017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-16 23:22:38
● 2017-03-25 18:16:30
○ 2026-06-23 01:21:48
○ 2026-07-16 02:49:54

○NSlv3ns4.ffdns.net2017-03-25 → 2017-03-25 · 4 obs

○ 2016-07-16 23:22:38
● 2017-03-25 18:16:30
○ 2026-06-23 01:21:48
○ 2026-07-16 02:49:54

●NSnero.ns.cloudflare.com2026-06-23 → 2026-07-16 · 3 obs

○ 2017-03-25 18:16:30
● 2026-06-23 01:21:48
● 2026-07-16 02:49:54

●NSrosalyn.ns.cloudflare.com2026-06-23 → 2026-07-16 · 3 obs

○ 2017-03-25 18:16:30
● 2026-06-23 01:21:48
● 2026-07-16 02:49:54

○A104.202.222.1792017-03-25 → 2017-03-25 · 3 obs

● 2017-03-25 18:16:30
○ 2026-06-23 01:21:48
○ 2026-07-16 02:49:54

●A104.21.78.2512026-06-25 → 2026-07-16 · 4 obs

○ 2026-06-23 02:00:04
● 2026-06-25 17:55:26
○ 2026-07-05 09:53:16
● 2026-07-16 02:49:54

●A172.67.138.2292026-06-25 → 2026-07-16 · 4 obs

○ 2026-06-23 02:00:04
● 2026-06-25 17:55:26
○ 2026-07-05 09:53:16
● 2026-07-16 02:49:54

○A188.114.96.02026-06-23 → 2026-07-05 · 5 obs

○ 2017-03-25 18:16:30
● 2026-06-23 01:21:48
○ 2026-06-25 17:55:26
● 2026-07-05 09:53:16
○ 2026-07-16 02:49:54

○A188.114.97.02026-06-23 → 2026-07-05 · 5 obs

○ 2017-03-25 18:16:30
● 2026-06-23 01:21:48
○ 2026-06-25 17:55:26
● 2026-07-05 09:53:16
○ 2026-07-16 02:49:54

○A2606:4700:3030::ac43:8ae52026-06-25 → 2026-06-25 · 4 obs

○ 2026-06-23 02:00:04
● 2026-06-25 17:55:26
○ 2026-07-05 09:53:16
○ 2026-07-16 02:49:54

●A2606:4700:3032::6815:4efb2026-07-16 → 2026-07-16 · 2 obs

○ 2026-07-05 09:53:16
● 2026-07-16 02:49:54

○A2606:4700:3036::6815:4efb2026-06-25 → 2026-06-25 · 4 obs

○ 2026-06-23 02:00:04
● 2026-06-25 17:55:26
○ 2026-07-05 09:53:16
○ 2026-07-16 02:49:54

●A2606:4700:3037::ac43:8ae52026-07-16 → 2026-07-16 · 2 obs

○ 2026-07-05 09:53:16
● 2026-07-16 02:49:54

○A2a06:98c1:3120::2026-06-23 → 2026-07-05 · 5 obs

○ 2026-06-23 01:21:48
● 2026-06-23 02:00:04
○ 2026-06-25 17:55:26
● 2026-07-05 09:53:16
○ 2026-07-16 02:49:54

○A2a06:98c1:3120::42026-06-23 → 2026-06-23 · 4 obs

○ 2017-03-25 18:16:30
● 2026-06-23 01:21:48
○ 2026-06-23 02:00:04
○ 2026-07-16 02:49:54

○A2a06:98c1:3121::2026-06-23 → 2026-07-05 · 5 obs

○ 2026-06-23 01:21:48
● 2026-06-23 02:00:04
○ 2026-06-25 17:55:26
● 2026-07-05 09:53:16
○ 2026-07-16 02:49:54

○A2a06:98c1:3121::42026-06-23 → 2026-06-23 · 4 obs

○ 2017-03-25 18:16:30
● 2026-06-23 01:21:48
○ 2026-06-23 02:00:04
○ 2026-07-16 02:49:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
nsei.cn	nero.ns.cloudflare.com, rosalyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.59

NS records: nero.ns.cloudflare.com, rosalyn.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.229, 104.21.78.251`
AAAA	2	`2606:4700:3037::ac43:8ae5, 2606:4700:3032::6815:4efb`
NS	2	`nero.ns.cloudflare.com, rosalyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nero.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

nsei.cn resolves to four IP addresses: 104.21.78.251, 172.67.138.229, 2606:4700:3032::6815:4efb and 2606:4700:3037::ac43:8ae5.

Two other host names, along with gaolgao.com, www.nzdf.com.cn and mail.scienscope.com.my, also share IP numbers with nsei.cn.

Name Servers

nsei.cn is served by two delegated name servers, nero.ns.cloudflare.com and rosalyn.ns.cloudflare.com.

nsei.cn shares its NS records with other domains, for example 9c0mic.com, katekelly.com, wccj.net and two others.

nsei.cn shares at least some of its name servers with other domains, including unbound.com, osram-shop.com, apimec.com.br and two others.

DNS names with 6 IP addresses:

nero.ns.cloudflare.com carries IP addresses 108.162.195.28, 162.159.44.28 and 172.64.35.28, with 3 other addresses beyond those.

rosalyn.ns.cloudflare.com carries IP addresses 108.162.194.59, 162.159.38.59 and 172.64.34.59, with 3 other addresses beyond those.

nsei.cn - robtex.com

nsei.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`nsei.cn`

`cn`