chenkuo.com.tw - robtex.com

chenkuo.com.tw

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3f11🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8e67🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.17Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.103🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjake.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A2803:f800:50::6ca2:c17a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjake.ns.cloudflare.com
A2a06:98c1:50::ac40:217a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjake.ns.cloudflare.com
A108.162.193.122🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A172.64.33.122🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
A173.245.59.122🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjake.ns.cloudflare.com
NSnina.ns.cloudflare.com
A2606:4700:50::adf5:3a88🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A2803:f800:50::6ca2:c088🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnina.ns.cloudflare.com
A2a06:98c1:50::ac40:2088🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnina.ns.cloudflare.com
A108.162.192.136🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A172.64.32.136🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
A173.245.58.136🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnina.ns.cloudflare.com
MX_dc-mx.a87ba594c6bd.chenkuo.com.tw ⭐
A89.233.104.44🇯🇵 HIVELOCITY-189.233.104.0/24 Unassigned IP Space
PTRnode-44-104-233-89.put-in.com.tw
TXTv=spf1 +a +mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.63.17, 172.67.142.103
IPv62606:4700:3034::6815:3f11, 2606:4700:3035::ac43:8e67
SOAjake.ns.cloudflare.comdns@cloudflare.com serial=2400014636

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐ ⚠️ Not in parent delegation
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.twnic.net.tw ⚠️ Not in parent delegation
NSc.twnic.net.tw ⚠️ Not in parent delegation
NSd.twnic.net.tw ⚠️ Not in parent delegation
NSe.twnic.net.tw ⚠️ Not in parent delegation
NSf.twnic.net.tw ⚠️ Not in parent delegation
NSg.twnic.net.tw ⚠️ Not in parent delegation
NSh.dns.tw ⚠️ Not in parent delegation
NSh.twnic.net.tw ⚠️ Not in parent delegation
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006337653
WOT: SAFE (58/100)

Same first word

chenkuo.com.tw

Similar names

chuoken.co.jp
kenchou.com
chuneko.com
chenouk.be

DNS History

10 records (7 active, 3 former)

200920112013201520172019202120232025NSjake.ns.cloudflare.comnina.ns.cloudflare.comns.chenkuo.com.twMX_dc-mx.a87ba594c6bd.chenkuo.com.twmx.chenkuo.com.twA104.21.63.17172.67.142.1032606:4700:3034::6815:3f112606:4700:3035::ac43:8e67124.150.132.69
●NSjake.ns.cloudflare.com2026-03-27 → 2026-03-27 · 2 obs
○ 2017-07-08 04:24:18
● 2026-03-27 01:35:56
●NSnina.ns.cloudflare.com2026-03-27 → 2026-03-27 · 2 obs
○ 2017-07-08 04:24:18
● 2026-03-27 01:35:56
○NSns.chenkuo.com.tw2015-07-06 → 2017-07-08 · 4 obs
○ 2008-11-27 23:27:56
● 2015-07-06 19:16:44
● 2017-07-08 04:24:18
○ 2026-03-27 01:35:56
●MX_dc-mx.a87ba594c6bd.chenkuo.com.tw2026-03-27 → 2026-03-27 · 2 obs
○ 2017-07-08 04:24:18
● 2026-03-27 01:35:56
○MXmx.chenkuo.com.tw2015-07-06 → 2017-07-08 · 4 obs
○ 2008-11-27 23:27:56
● 2015-07-06 19:16:44
● 2017-07-08 04:24:18
○ 2026-03-27 01:35:56
●A104.21.63.172026-03-27 → 2026-03-27 · 2 obs
○ 2017-07-08 04:24:18
● 2026-03-27 01:35:56
○A124.150.132.692015-07-06 → 2017-07-08 · 4 obs
○ 2008-11-27 23:27:56
● 2015-07-06 19:16:44
● 2017-07-08 04:24:18
○ 2026-03-27 01:35:56
●A172.67.142.1032026-03-27 → 2026-03-27 · 2 obs
○ 2017-07-08 04:24:18
● 2026-03-27 01:35:56
●A2606:4700:3034::6815:3f112026-03-27 → 2026-03-27 · 2 obs
○ 2017-07-08 04:24:18
● 2026-03-27 01:35:56
●A2606:4700:3035::ac43:8e672026-03-27 → 2026-03-27 · 2 obs
○ 2017-07-08 04:24:18
● 2026-03-27 01:35:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
com.twf.twnic.net.tw, c.twnic.net.tw, a.twnic.net.tw, g.twnic.net.tw...-
chenkuo.com.twjake.ns.cloudflare.com, nina.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.122

NS records: jake.ns.cloudflare.com, nina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 1286ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.142.103, 104.21.63.17
AAAA22606:4700:3034::6815:3f11, 2606:4700:3035::ac43:8e67
NS2jake.ns.cloudflare.com, nina.ns.cloudflare.com
MX1_dc-mx.a87ba594c6bd.chenkuo.com.tw (pri:
TXT1v=spf1 +a +mx -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jake.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

chenkuo.com.tw maps to four IP numbers: 2606:4700:3034::6815:3f11, 2606:4700:3035::ac43:8e67, 104.21.63.17 and 172.67.142.103.

Other host names such as mail.queenslandbulkterminals.net.au, ceem.com, cn-zbfr-whatsapp.hl.cn, mail.pooldeckfortwayne.com and iyuer.net share IPs with chenkuo.com.tw.

Name Servers

Two name servers jake.ns.cloudflare.com and nina.ns.cloudflare.com handle the delegation for chenkuo.com.tw.

chenkuo.com.tw shares the same name server setup as other domains, for example fijiwater.jp, transam.com.fj, resnickartcollection.com, pomqueen.com and gdnet.tw.

chenkuo.com.tw at least partially shares name servers with other domains, for example tamilnadumail.in, webzwatch.com, eia.me, studioyellowtrace.com and duckmm.com.

These name servers are commonly used with sue.ns.cloudflare.com and kim.ns.cloudflare.com and aron.ns.cloudflare.com.

Host names with six IP numbers:

jake.ns.cloudflare.com points to 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122.

nina.ns.cloudflare.com points to 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.

Mail Servers

The _dc-mx.a87ba594c6bd.chenkuo.com.tw mail server handles chenkuo.com.tw.

_dc-mx.a87ba594c6bd.chenkuo.com.tw points to a single IP number: 89.233.104.44.