tkou.cn - robtex.com
tkou.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:2e90🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:8c03🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.46.144Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.140.3🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | etta.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a9c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etta.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | etta.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | etta.ns.cloudflare.com | ||||||
| A | 108.162.192.156🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etta.ns.cloudflare.com | ||||||
| A | 172.64.32.156🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etta.ns.cloudflare.com | ||||||
| A | 173.245.58.156🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | etta.ns.cloudflare.com | ||||||
| NS | josh.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 108.162.193.126🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 172.64.33.126🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| A | 173.245.59.126🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josh.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.46.144, 172.67.140.3 | ||||||
| IPv6 hints | 2606:4700:3031::6815:2e90, 2606:4700:3035::ac43:8c03 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=182, name=cloudflare-ech.com | ||||||
| SOA | etta.ns.cloudflare.comdns@cloudflare.com serial=2408902733 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-03-17 #71 | ||||||
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
○NScollins.ns.cloudflare.com2026-06-22 → 2026-06-22 · 4 obs
● 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
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
○NSf1g1ns1.dnspod.net2015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-30 02:30:12
○ 2026-07-12 09:09:12
○NSf1g1ns2.dnspod.net2015-06-12 → 2015-06-12 · 3 obs
○ 2017-01-01 03:16:30
○ 2026-07-12 09:09:12
○NSglen.ns.cloudflare.com2026-06-22 → 2026-06-22 · 4 obs
● 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
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
○NSns1.22.cn2015-10-30 → 2017-12-20 · 5 obs
● 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
● 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
● 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
● 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
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
○A123.1.153.382015-06-12 → 2015-06-12 · 3 obs
○ 2015-10-30 02:30:12
○ 2026-07-12 09:09:12
●A172.67.140.32026-07-08 → 2026-07-12 · 3 obs
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
●A2606:4700:3031::6815:2e902026-07-08 → 2026-07-12 · 3 obs
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
●A2606:4700:3035::ac43:8c032026-07-08 → 2026-07-12 · 3 obs
● 2026-07-08 02:35:42
● 2026-07-12 09:09:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| tkou.cn | etta.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.140.3, 104.21.46.144 |
| AAAA | 2 | 2606:4700:3035::ac43:8c03, 2606:4700:3031::6815:2e90 |
| NS | 2 | etta.ns.cloudflare.com, josh.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | etta.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.