tkou.cn - robtex.com

tkou.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2e90🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:8c03🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.144Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.3🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSetta.ns.cloudflare.com
A2606:4700:50::adf5:3a9c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
A2803:f800:50::6ca2:c09c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRetta.ns.cloudflare.com
A2a06:98c1:50::ac40:209c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRetta.ns.cloudflare.com
A108.162.192.156🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
A172.64.32.156🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
A173.245.58.156🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetta.ns.cloudflare.com
NSjosh.ns.cloudflare.com
A2606:4700:58::adf5:3b7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A2803:f800:50::6ca2:c17e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjosh.ns.cloudflare.com
A2a06:98c1:50::ac40:217e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjosh.ns.cloudflare.com
A108.162.193.126🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A172.64.33.126🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
A173.245.59.126🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosh.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.144, 172.67.140.3
IPv6 hints2606:4700:3031::6815:2e90, 2606:4700:3035::ac43:8c03
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com
SOAetta.ns.cloudflare.comdns@cloudflare.com serial=2408902733

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 2035-03-17 #71

Same first word

Similar names

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSetta.ns.cloudflare.comjosh.ns.cloudflare.comcollins.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netglen.ns.cloudflare.comns1.22.cnns2.22.cnns3.22.cnns4.22.cnA104.21.46.144172.67.140.32606:4700:3031::6815:2e902606:4700:3035::ac43:8c03123.1.153.38
NScollins.ns.cloudflare.com2026-06-22 → 2026-06-22 · 4 obs
○ 2017-12-20 07:09:10
● 2026-06-22 17:01:26
○ 2026-07-08 02:35:42
○ 2026-07-12 09:09:12
NSetta.ns.cloudflare.com2026-07-08 → 2026-07-12 · 3 obs
○ 2026-06-22 17:01:26
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
NSf1g1ns1.dnspod.net2015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 10:15:18
○ 2015-10-30 02:30:12
○ 2026-07-12 09:09:12
NSf1g1ns2.dnspod.net2015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 10:15:18
○ 2017-01-01 03:16:30
○ 2026-07-12 09:09:12
NSglen.ns.cloudflare.com2026-06-22 → 2026-06-22 · 4 obs
○ 2017-12-20 07:09:10
● 2026-06-22 17:01:26
○ 2026-07-08 02:35:42
○ 2026-07-12 09:09:12
NSjosh.ns.cloudflare.com2026-07-08 → 2026-07-12 · 3 obs
○ 2026-06-22 17:01:26
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
NSns1.22.cn2015-10-30 → 2017-12-20 · 5 obs
○ 2015-06-12 10:15:18
● 2015-10-30 02:30:12
● 2017-12-20 07:09:10
○ 2026-06-22 17:01:26
○ 2026-07-12 09:09:12
NSns2.22.cn2017-01-01 → 2017-01-01 · 4 obs
○ 2015-10-30 02:30:12
● 2017-01-01 03:16:30
○ 2017-12-20 07:09:10
○ 2026-07-12 09:09:12
NSns3.22.cn2017-01-01 → 2017-01-01 · 4 obs
○ 2015-10-30 02:30:12
● 2017-01-01 03:16:30
○ 2017-12-20 07:09:10
○ 2026-07-12 09:09:12
NSns4.22.cn2017-01-01 → 2017-01-01 · 4 obs
○ 2015-10-30 02:30:12
● 2017-01-01 03:16:30
○ 2017-12-20 07:09:10
○ 2026-07-12 09:09:12
A104.21.46.1442026-07-08 → 2026-07-12 · 3 obs
○ 2015-10-30 02:30:12
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
A123.1.153.382015-06-12 → 2015-06-12 · 3 obs
● 2015-06-12 10:15:18
○ 2015-10-30 02:30:12
○ 2026-07-12 09:09:12
A172.67.140.32026-07-08 → 2026-07-12 · 3 obs
○ 2015-10-30 02:30:12
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
A2606:4700:3031::6815:2e902026-07-08 → 2026-07-12 · 3 obs
○ 2015-10-30 02:30:12
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
A2606:4700:3035::ac43:8c032026-07-08 → 2026-07-12 · 3 obs
○ 2015-10-30 02:30:12
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
tkou.cnetta.ns.cloudflare.com, josh.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.126

NS records: etta.ns.cloudflare.com, josh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tkou.cn (unsigned zone)

⏱️ Timing

Total: 951ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.140.3, 104.21.46.144
AAAA22606:4700:3035::ac43:8c03, 2606:4700:3031::6815:2e90
NS2etta.ns.cloudflare.com, josh.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1etta.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

tkou.cn resolves to four IP addresses: 104.21.46.144, 172.67.140.3, 2606:4700:3031::6815:2e90 and 2606:4700:3035::ac43:8c03.

Additional host names — tsirigotakis.gr, mail.tsirigotakis.gr, winterval.com and two others — share IP numbers with tkou.cn.

Name Servers

Two name servers handle the delegation for tkou.cn: etta.ns.cloudflare.com and josh.ns.cloudflare.com.

tkou.cn shares its name server setup with other domains, including jasonhk.pics, bvme.cn, happilyoutside.com and two others.

tkou.cn shares at least some of its name servers with other domains, including graceliu.me, seaside.st, joshuatreeartgallery.com and two others.

These name servers are frequently seen alongside the name servers vick.ns.cloudflare.com.

Host names with 6 IP numbers:

etta.ns.cloudflare.com resolves to 108.162.192.156, 172.64.32.156 and 173.245.58.156 among others, with 3 other IP addresses in total.

josh.ns.cloudflare.com resolves to 108.162.193.126, 172.64.33.126 and 173.245.59.126 among others, with 3 other IP addresses in total.