`sem.hl.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:52a0^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:9f59^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.82.160^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.89^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`johnathan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c2c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`johnathan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`johnathan.ns.cloudflare.com`
		A	108.162.195.44^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	162.159.44.44^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
		A	172.64.35.44^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`johnathan.ns.cloudflare.com`
NS	`noor.ns.cloudflare.com`
		A	2606:4700:50::a29f:264a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noor.ns.cloudflare.com`
		A	108.162.194.74^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	162.159.38.74^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
		A	172.64.34.74^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.82.160, 172.67.159.89
		IPv6 hints	2606:4700:3032::6815:52a0, 2606:4700:3032::ac43:9f59
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com
SOA	`johnathan.ns.cloudflare.com`dns@cloudflare.com serial=2409886875

`hl.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=2027244075

WOT: SAFE (99/100)

Subdomains

10.sem.hl.cn

Same first word

sem.org.cn

sem.com.tr

sem.education

sem.ru

sem.nl

sem.io

sem.group

sem.computer

sem.tw

sem.coach

sem.fi

sem.es

sem.nu

sem.ro

sem.contact

sem.care

sem.co.rs

sem.com.ua

sem.my

sem.ly

sem.be

sem.no

sem.media

sem.org.gr

sem.si

sem.parts

sem.lv

sem.kz

sem.ph

sem.bg

sem.edu.sy

sem.immo

sem.mx

sem.co

sem.blogspot.com

sem.gz.cn

sem.hl.cn

sem.al

sem.edu.pl

sem.expert

sem.sc.cn

sem.gob.pa

sem.ie

sem.pp.ua

sem.gob.cl

sem.domains

sem.com.cn

sem.ca

sem.org.tw

sem.org.uk

sem.com

sem.fr

sem.chat

sem.eu

sem.com.my

sem.com.ar

sem.is

sem.by

sem.org

sem.gr

sem.or.kr

sem.gs.cn

sem.xyz

sem.lt

sem.cz

sem.ne.kr

sem.cm

sem.house

sem.energy

sem.co.kr

sem.com.br

sem.de

sem.nm.cn

sem.krakow.pl

sem.digital

sem.org.sv

sem.tools

sem.su

sem.ma

sem.hr

sem.am

sem.nyc

sem.com.mx

sem.gx.cn

sem.pe

sem.it

sem.co.jp

sem.co.uk

sem.bo

sem.how

sem.sk

sem.ee

sem.se

sem.ch

sem.net

sem.ws

sem.st

sem.events

sem.im

sem.community

sem.ac.kr

sem.at

sem.vn

sem.gd.cn

sem.bj.cn

sem.pl

sem.academy

sem.com.tw

sem.biz

Similar names

sme.or.jp

sme.com.tw

mes.com.pe

ems.org.pl

sme.ae

mes.solutions

ems.kiev.ua

esm.mx

mse.asia

mes.io

esm.nu

mes.com.tn

sme.cash

ems.us

mse.kz

esm.gov.tr

ems.tax

ems.org.tw

esm.guru

mes.qa

mes.ba

sme.academy

sme.gov.ua

sme.lt

sme.rs.gov.br

mes.org

esm.info

sme.co.nz

mse.co.mw

mes.rw

ems.cm

mse.at

ems.com.pk

mes.ch

ems.hu

ems.com.cn

sme.com.br

sme.es

ems.ninja

mes.fr

sme.je

ems.gda.pl

ems.com.sg

mes.com.tr

mes.co.uk

mse.nl

ems.gov

mse.es

esm.com.my

sme.go.th

mes.gov.in

sme.org.ph

ems.jetzt

mes.cn

ems.expert

esm.town

ems.com.ua

ems.today

sme.agency

esm.vn

esm.si

esm.fi

ems.com.pl

esm.hu

sme.me

sme.eu

sme.tv

sme.careers

sme.fund

esm.dk

mes.gov.gh

ems.lk

ems.cx

mes.me

mse.org.mk

esm.by

mse.im

sme.no

mes.su

ems.co.uk

DNS History

19 records (6 active, 13 former)

○NSgo1.cdns.cn2016-01-26 → 2016-12-29 · 4 obs

● 2016-01-26 04:53:32
● 2016-12-29 00:39:22
○ 2026-06-06 15:36:58
○ 2026-07-19 22:36:14

○NSgo2.cdns.cn2016-01-26 → 2016-12-29 · 4 obs

● 2016-01-26 04:53:32
● 2016-12-29 00:39:22
○ 2026-06-06 15:36:58
○ 2026-07-19 22:36:14

●NSjohnathan.ns.cloudflare.com2026-06-06 → 2026-07-19 · 3 obs

○ 2016-12-29 00:39:22
● 2026-06-06 15:36:58
● 2026-07-19 22:36:14

●NSnoor.ns.cloudflare.com2026-06-06 → 2026-07-19 · 3 obs

○ 2016-12-29 00:39:22
● 2026-06-06 15:36:58
● 2026-07-19 22:36:14

●A104.21.82.1602026-06-06 → 2026-07-19 · 5 obs

○ 2018-06-28 00:56:02
● 2026-06-06 15:36:58
○ 2026-06-24 04:34:02
● 2026-06-26 23:11:36
● 2026-07-19 22:36:14

●A172.67.159.892026-06-06 → 2026-07-19 · 5 obs

○ 2018-06-28 00:56:02
● 2026-06-06 15:36:58
○ 2026-06-24 04:34:02
● 2026-06-26 23:11:36
● 2026-07-19 22:36:14

○A188.114.96.02026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-24 04:34:02
● 2026-06-24 06:08:08
○ 2026-06-26 23:11:36
○ 2026-07-19 22:36:14

○A188.114.96.42026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-20 18:26:14
● 2026-06-24 04:34:02
○ 2026-06-24 06:08:08
○ 2026-07-19 22:36:14

○A188.114.97.02026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-24 04:34:02
● 2026-06-24 06:08:08
○ 2026-06-26 23:11:36
○ 2026-07-19 22:36:14

○A188.114.97.42026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-20 18:26:14
● 2026-06-24 04:34:02
○ 2026-06-24 06:08:08
○ 2026-07-19 22:36:14

●A2606:4700:3032::6815:52a02026-06-20 → 2026-07-19 · 5 obs

○ 2026-06-15 13:46:16
● 2026-06-20 18:26:14
○ 2026-06-24 04:34:02
● 2026-06-26 23:11:36
● 2026-07-19 22:36:14

●A2606:4700:3032::ac43:9f592026-06-20 → 2026-07-19 · 5 obs

○ 2026-06-15 13:46:16
● 2026-06-20 18:26:14
○ 2026-06-24 04:34:02
● 2026-06-26 23:11:36
● 2026-07-19 22:36:14

○A2606:4700:3033::6815:52a02026-06-06 → 2026-06-15 · 5 obs

○ 2018-06-28 00:56:02
● 2026-06-06 15:36:58
● 2026-06-15 13:46:16
○ 2026-06-20 18:26:14
○ 2026-07-19 22:36:14

○A2606:4700:3037::ac43:9f592026-06-06 → 2026-06-15 · 5 obs

○ 2018-06-28 00:56:02
● 2026-06-06 15:36:58
● 2026-06-15 13:46:16
○ 2026-06-20 18:26:14
○ 2026-07-19 22:36:14

○A2a06:98c1:3120::2026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-24 04:34:02
● 2026-06-24 06:08:08
○ 2026-06-26 23:11:36
○ 2026-07-19 22:36:14

○A2a06:98c1:3120::42026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-20 18:26:14
● 2026-06-24 04:34:02
○ 2026-06-24 06:08:08
○ 2026-07-19 22:36:14

○A2a06:98c1:3121::2026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-24 04:34:02
● 2026-06-24 06:08:08
○ 2026-06-26 23:11:36
○ 2026-07-19 22:36:14

○A2a06:98c1:3121::42026-06-24 → 2026-06-24 · 4 obs

○ 2026-06-20 18:26:14
● 2026-06-24 04:34:02
○ 2026-06-24 06:08:08
○ 2026-07-19 22:36:14

○A47.89.19.1562018-06-28 → 2018-06-28 · 3 obs

● 2018-06-28 00:56:02
○ 2026-06-06 15:36:58
○ 2026-07-19 22:36:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
sem.hl.cn	noor.ns.cloudflare.com, johnathan.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.74

NS records: noor.ns.cloudflare.com, johnathan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sem.hl.cn (unsigned zone)

⏱️ Timing

Total: 1137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.89, 104.21.82.160`
AAAA	2	`2606:4700:3032::ac43:9f59, 2606:4700:3032::6815:52a0`
NS	2	`johnathan.ns.cloudflare.com, noor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`johnathan.ns.cloudflare.com dns.cloudfla`

Analysis

Hierarchy

sem.hl.cn serves as the parent of 10.sem.hl.cn.

IP Addresses

sem.hl.cn has four IP addresses: 104.21.82.160, 172.67.159.89, 2606:4700:3032::6815:52a0 and 2606:4700:3032::ac43:9f59.

889993491.xyz, 47top.com, www.bracket.co.jp plus two other host names have IP numbers in common with sem.hl.cn.

Name Servers

Two name servers handle the delegation for sem.hl.cn: johnathan.ns.cloudflare.com and noor.ns.cloudflare.com.

The name server configuration of sem.hl.cn is shared with other domains, for instance sfre.sh.cn, infovision.net.cn, otng.us and two others.

sem.hl.cn has at least partial name server overlap with other domains, such as nosodachallenge.com, charism.io, talk-inside.com and two others.

These name servers tend to appear together with the name servers colin.ns.cloudflare.com, emely.ns.cloudflare.com and ed.ns.cloudflare.com.

Hosts with 6 IP addresses each:

johnathan.ns.cloudflare.com resolves to 108.162.195.44, 162.159.44.44 and 172.64.35.44 among others, with 3 other IP addresses in total.

noor.ns.cloudflare.com resolves to 108.162.194.74, 162.159.38.74 and 172.64.34.74 among others, with 3 other IP addresses in total.

sem.hl.cn - robtex.com

sem.hl.cn

hl.cn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`sem.hl.cn`

`hl.cn`