01tw.cn - robtex.com

01tw.cn

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:2b6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8189🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.182Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.137🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A2803:f800:50::6ca2:c07b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkara.ns.cloudflare.com
A2a06:98c1:50::ac40:207b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkara.ns.cloudflare.com
A108.162.192.123🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A172.64.32.123🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
A173.245.58.123🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkara.ns.cloudflare.com
NSsteven.ns.cloudflare.com
A2606:4700:58::a29f:2c11🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
A2803:f800:50::6ca2:c311🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsteven.ns.cloudflare.com
A2a06:98c1:50::ac40:2311🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsteven.ns.cloudflare.com
A108.162.195.17🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
A162.159.44.17Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
A172.64.35.17🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsteven.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.2.182, 172.67.129.137
IPv62606:4700:3034::6815:2b6, 2606:4700:3036::ac43:8189
SOAkara.ns.cloudflare.comdns@cloudflare.com serial=2398597513

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=2034587798

Same first word

01tw.cn
01tw.com

Similar names

01wt.com
10tw.net
10tw.com
tw01.com
w10t.xyz

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSkara.ns.cloudflare.comsteven.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.22.cnns2.22.cnns3.22.cnns4.22.cnA104.21.2.182172.67.129.1372606:4700:3034::6815:2b62606:4700:3036::ac43:8189103.39.79.2045.64.75.20758.96.172.191
○NSf1g1ns1.dnspod.net2015-05-16 → 2016-08-19 · 5 obs
● 2015-05-16 21:28:08
○ 2015-10-08 21:31:44
● 2016-08-19 03:01:30
○ 2016-12-17 06:44:06
○ 2026-03-26 03:12:18
○NSf1g1ns2.dnspod.net2015-05-16 → 2015-05-16 · 3 obs
● 2015-05-16 21:28:08
○ 2015-10-08 21:31:44
○ 2026-03-26 03:12:18
●NSkara.ns.cloudflare.com2026-02-17 → 2026-03-26 · 3 obs
○ 2016-12-29 22:28:02
● 2026-02-17 18:48:48
● 2026-03-26 03:12:18
○NSns1.22.cn2016-12-17 → 2016-12-29 · 5 obs
○ 2016-08-19 03:01:30
● 2016-12-17 06:44:06
● 2016-12-29 22:28:02
○ 2026-02-17 18:48:48
○ 2026-03-26 03:12:18
○NSns2.22.cn2016-12-17 → 2016-12-29 · 5 obs
○ 2016-08-19 03:01:30
● 2016-12-17 06:44:06
● 2016-12-29 22:28:02
○ 2026-02-17 18:48:48
○ 2026-03-26 03:12:18
○NSns3.22.cn2016-12-17 → 2016-12-29 · 5 obs
○ 2016-08-19 03:01:30
● 2016-12-17 06:44:06
● 2016-12-29 22:28:02
○ 2026-02-17 18:48:48
○ 2026-03-26 03:12:18
○NSns4.22.cn2016-12-17 → 2016-12-29 · 5 obs
○ 2016-08-19 03:01:30
● 2016-12-17 06:44:06
● 2016-12-29 22:28:02
○ 2026-02-17 18:48:48
○ 2026-03-26 03:12:18
●NSsteven.ns.cloudflare.com2026-02-17 → 2026-03-26 · 3 obs
○ 2016-12-29 22:28:02
● 2026-02-17 18:48:48
● 2026-03-26 03:12:18
○A103.39.79.202015-10-08 → 2015-10-08 · 4 obs
○ 2015-05-16 21:28:08
● 2015-10-08 21:31:44
○ 2016-01-02 13:07:44
○ 2026-03-26 03:12:18
●A104.21.2.1822026-02-17 → 2026-03-26 · 3 obs
○ 2016-12-29 22:26:58
● 2026-02-17 18:48:48
● 2026-03-26 03:12:18
●A172.67.129.1372026-02-17 → 2026-03-26 · 3 obs
○ 2016-12-29 22:26:58
● 2026-02-17 18:48:48
● 2026-03-26 03:12:18
●A2606:4700:3034::6815:2b62026-02-17 → 2026-03-26 · 3 obs
○ 2016-12-29 22:26:58
● 2026-02-17 18:48:48
● 2026-03-26 03:12:18
●A2606:4700:3036::ac43:81892026-02-17 → 2026-03-26 · 3 obs
○ 2016-12-29 22:26:58
● 2026-02-17 18:48:48
● 2026-03-26 03:12:18
○A45.64.75.2072015-05-16 → 2015-05-16 · 3 obs
● 2015-05-16 21:28:08
○ 2015-10-08 21:31:44
○ 2026-03-26 03:12:18
○A58.96.172.1912016-01-02 → 2016-08-19 · 5 obs
○ 2015-10-08 21:31:44
● 2016-01-02 13:07:44
● 2016-08-19 03:01:30
○ 2016-12-29 22:26:58
○ 2026-03-26 03:12:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
01tw.cnkara.ns.cloudflare.com, steven.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.17

NS records: kara.ns.cloudflare.com, steven.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 01tw.cn (unsigned zone)

⏱️ Timing

Total: 1020ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.182, 172.67.129.137
AAAA22606:4700:3034::6815:2b6, 2606:4700:3036::ac43:8189
NS2kara.ns.cloudflare.com, steven.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kara.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

Four IP numbers are pointed to by 01tw.cn: 2606:4700:3034::6815:2b6, 2606:4700:3036::ac43:8189, 104.21.2.182 and 172.67.129.137.

other host names including ns2.gdesignwork.com, nbsclinic.com, link.playmo.tv, abchh.com.cn and detegels.nl share IP numbers with 01tw.cn.

Name Servers

01tw.cn is delegated to two name servers kara.ns.cloudflare.com and steven.ns.cloudflare.com.

01tw.cn shares the same name server setup as other domains, for instance 100holdings.com.cn, 0730www.com, ym618.com, tarboxequity.com and 638300.cn.

01tw.cn at least partially shares name servers with other domains, for instance kenanxs.com, vitomazza.net, 72833.cc, nicotineforum.ru and tweak.nl.

these name servers are commonly used alongside rose.ns.cloudflare.com.

Host names with six IP numbers:

Host name kara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7b, 2803:f800:50::6ca2:c07b, 2a06:98c1:50::ac40:207b, 108.162.192.123, 172.64.32.123 and 173.245.58.123.

Host name steven.ns.cloudflare.com points to: 2606:4700:58::a29f:2c11, 2803:f800:50::6ca2:c311, 2a06:98c1:50::ac40:2311, 108.162.195.17, 162.159.44.17 and 172.64.35.17.