linuxman.cn - dns.ninja

linuxman.cn

DNSSEC⚠️ Not signed
A140.188.159.18🇺🇸 PEGTECHINC140.188.128.0/19 PEG TECH INC
NScasey.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A2803:f800:50::6ca2:c39e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcasey.ns.cloudflare.com
A2a06:98c1:50::ac40:239e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcasey.ns.cloudflare.com
A108.162.195.158🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A162.159.44.158Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
A172.64.35.158🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcasey.ns.cloudflare.com
NSkim.ns.cloudflare.com
A2606:4700:50::adf5:3a7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A2803:f800:50::6ca2:c07e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkim.ns.cloudflare.com
A2a06:98c1:50::ac40:207e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkim.ns.cloudflare.com
A108.162.192.126🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A172.64.32.126🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
A173.245.58.126🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkim.ns.cloudflare.com
SOAcasey.ns.cloudflare.comdns@cloudflare.com serial=2405404068

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034916211

Same first word

linuxman.ca
linuxman.pro.br
linuxman.net
linuxman.com
linuxman.com.cy
linuxman.biz
linuxman.co
linuxman.cn
linuxman.co.kr

Similar names

ulixmann.de
manlinux.com

DNS History

9 records (3 active, 6 former)

NScasey.ns.cloudflare.comkim.ns.cloudflare.comA140.188.159.18104.21.96.45172.67.173.2188.114.96.0188.114.97.02606:4700:3033::ac43:ad022606:4700:3036::6815:602d
●NScasey.ns.cloudflare.com2026-02-16 → 2026-06-14 · 2 obs
● 2026-02-16 10:37:22
● 2026-06-14 08:12:22
●NSkim.ns.cloudflare.com2026-02-16 → 2026-06-14 · 2 obs
● 2026-02-16 10:37:22
● 2026-06-14 08:12:22
○A104.21.96.452026-02-16 → 2026-04-06 · 7 obs
● 2026-02-16 10:37:22
● 2026-03-20 11:11:22
○ 2026-03-20 13:28:04
● 2026-03-27 23:31:16
● 2026-04-06 17:01:58
○ 2026-05-10 11:01:40
○ 2026-06-14 08:12:22
●A140.188.159.182026-05-10 → 2026-06-14 · 6 obs
○ 2026-04-06 17:01:58
● 2026-05-10 11:01:40
● 2026-06-08 19:31:14
○ 2026-06-13 13:47:06
● 2026-06-14 08:12:20
● 2026-06-14 08:12:22
○A172.67.173.22026-02-16 → 2026-04-06 · 7 obs
● 2026-02-16 10:37:22
● 2026-03-20 11:11:22
○ 2026-03-20 13:28:04
● 2026-03-27 23:31:16
● 2026-04-06 17:01:58
○ 2026-05-10 11:01:40
○ 2026-06-14 08:12:22
○A188.114.96.02026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-20 11:11:22
● 2026-03-20 13:28:04
○ 2026-03-27 23:31:16
○ 2026-06-14 08:12:22
○A188.114.97.02026-03-20 → 2026-03-20 · 4 obs
○ 2026-03-20 11:11:22
● 2026-03-20 13:28:04
○ 2026-03-27 23:31:16
○ 2026-06-14 08:12:22
○A2606:4700:3033::ac43:ad022026-02-16 → 2026-04-06 · 4 obs
● 2026-02-16 10:37:22
● 2026-04-06 17:01:58
○ 2026-05-10 11:01:40
○ 2026-06-14 08:12:22
○A2606:4700:3036::6815:602d2026-02-16 → 2026-04-06 · 4 obs
● 2026-02-16 10:37:22
● 2026-04-06 17:01:58
○ 2026-05-10 11:01:40
○ 2026-06-14 08:12:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...-
linuxman.cnkim.ns.cloudflare.com, casey.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.158

NS records: kim.ns.cloudflare.com, casey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxman.cn (unsigned zone)

⏱️ Timing

Total: 801ms | Queries: -

📄 Records

TypeCountSample Data
A1140.188.159.18
NS2casey.ns.cloudflare.com, kim.ns.cloudflare.com
SOA1casey.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

linuxman.cn has exactly one IP address — 140.188.159.18.

qk43.com, child-top-www.ok113.cn, ok113.cn plus two other host names have IP numbers in common with linuxman.cn.

Name Servers

linuxman.cn has two authoritative name servers — casey.ns.cloudflare.com and kim.ns.cloudflare.com.

The name server configuration of linuxman.cn is shared with other domains, for instance laomumin.com, hgaijm.com.cn, mdmd03.com and two others.

linuxman.cn has at least partial name server overlap with other domains, such as updaates.com, entrateparallele.it, vivol.de and two others.

It is common to see these name servers used together with name servers walt.ns.cloudflare.com and jake.ns.cloudflare.com.

Hosts with 6 IP addresses each:

casey.ns.cloudflare.com points to 108.162.195.158, 162.159.44.158, 172.64.35.158 and 3 other IP addresses.

kim.ns.cloudflare.com points to 108.162.192.126, 172.64.32.126, 173.245.58.126 and 3 other IP addresses.