cnkujian.com - robtex.com
cnkujian.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:bc46🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:28c4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.40.196Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.70🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hattie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26ac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ac🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 108.162.194.172🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 162.159.38.172Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 172.64.34.172🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| NS | jakub.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.40.196, 172.67.188.70 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:bc46, 2606:4700:3034::6815:28c4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com | ||||||
| SOA | hattie.ns.cloudflare.comdns@cloudflare.com serial=2403092685 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778476396 | ||||||
Same first word
cnkujian.com |
Similar names
DNS History
17 records (6 active, 11 former)
○NSf1g1ns1.dnspod.net2015-06-13 → 2016-04-08 · 6 obs
● 2015-06-13 07:57:56
○ 2015-10-26 20:11:38
● 2015-12-27 21:24:40
● 2016-04-08 07:52:26
○ 2016-12-03 10:21:18
○ 2026-05-11 05:23:58
○ 2015-10-26 20:11:38
● 2015-12-27 21:24:40
● 2016-04-08 07:52:26
○ 2016-12-03 10:21:18
○ 2026-05-11 05:23:58
○NSf1g1ns2.dnspod.net2015-06-13 → 2016-04-08 · 6 obs
● 2015-06-13 07:57:56
○ 2015-10-26 20:11:38
● 2015-12-27 21:24:40
● 2016-04-08 07:52:26
○ 2016-12-03 10:21:18
○ 2026-05-11 05:23:58
○ 2015-10-26 20:11:38
● 2015-12-27 21:24:40
● 2016-04-08 07:52:26
○ 2016-12-03 10:21:18
○ 2026-05-11 05:23:58
●NShattie.ns.cloudflare.com2026-04-13 → 2026-05-11 · 3 obs
○ 2017-09-06 02:30:22
● 2026-04-13 18:44:02
● 2026-05-11 05:23:58
● 2026-04-13 18:44:02
● 2026-05-11 05:23:58
●NSjakub.ns.cloudflare.com2026-04-13 → 2026-05-11 · 3 obs
○ 2017-09-06 02:30:22
● 2026-04-13 18:44:02
● 2026-05-11 05:23:58
● 2026-04-13 18:44:02
● 2026-05-11 05:23:58
○NSns1.namebrightdns.com2017-09-06 → 2017-09-06 · 4 obs
○ 2016-12-03 10:21:18
● 2017-09-06 02:30:22
○ 2026-04-13 18:44:02
○ 2026-05-11 05:23:58
● 2017-09-06 02:30:22
○ 2026-04-13 18:44:02
○ 2026-05-11 05:23:58
○NSns1.your-domain-has-expired.com2016-12-03 → 2016-12-03 · 4 obs
○ 2016-04-08 07:52:26
● 2016-12-03 10:21:18
○ 2017-09-06 02:30:22
○ 2026-05-11 05:23:58
● 2016-12-03 10:21:18
○ 2017-09-06 02:30:22
○ 2026-05-11 05:23:58
○NSns2.namebrightdns.com2017-09-06 → 2017-09-06 · 4 obs
○ 2016-12-03 10:21:18
● 2017-09-06 02:30:22
○ 2026-04-13 18:44:02
○ 2026-05-11 05:23:58
● 2017-09-06 02:30:22
○ 2026-04-13 18:44:02
○ 2026-05-11 05:23:58
○NSns2.your-domain-has-expired.com2016-12-03 → 2016-12-03 · 4 obs
○ 2016-04-08 07:52:26
● 2016-12-03 10:21:18
○ 2017-09-06 02:30:22
○ 2026-05-11 05:23:58
● 2016-12-03 10:21:18
○ 2017-09-06 02:30:22
○ 2026-05-11 05:23:58
○A103.244.151.2002015-06-13 → 2015-06-13 · 3 obs
● 2015-06-13 07:57:56
○ 2015-10-26 20:11:38
○ 2026-05-11 05:23:58
○ 2015-10-26 20:11:38
○ 2026-05-11 05:23:58
●A104.21.40.1962026-04-13 → 2026-05-11 · 7 obs
○ 2017-09-06 02:30:22
● 2026-04-13 18:44:02
● 2026-04-25 04:42:18
○ 2026-04-30 06:28:58
○ 2026-04-30 09:03:06
● 2026-05-03 07:29:02
● 2026-05-11 05:23:58
● 2026-04-13 18:44:02
● 2026-04-25 04:42:18
○ 2026-04-30 06:28:58
○ 2026-04-30 09:03:06
● 2026-05-03 07:29:02
● 2026-05-11 05:23:58
●A172.67.188.702026-04-13 → 2026-05-11 · 7 obs
○ 2017-09-06 02:30:22
● 2026-04-13 18:44:02
● 2026-04-25 04:42:18
○ 2026-04-30 06:28:58
○ 2026-04-30 09:03:06
● 2026-05-03 07:29:02
● 2026-05-11 05:23:58
● 2026-04-13 18:44:02
● 2026-04-25 04:42:18
○ 2026-04-30 06:28:58
○ 2026-04-30 09:03:06
● 2026-05-03 07:29:02
● 2026-05-11 05:23:58
○A176.113.70.1922026-04-30 → 2026-04-30 · 5 obs
○ 2026-04-25 04:42:18
● 2026-04-30 06:28:58
● 2026-04-30 09:03:06
○ 2026-05-03 07:29:02
○ 2026-05-11 05:23:58
● 2026-04-30 06:28:58
● 2026-04-30 09:03:06
○ 2026-05-03 07:29:02
○ 2026-05-11 05:23:58
○A23.104.60.1792015-12-27 → 2016-04-08 · 5 obs
○ 2015-10-26 20:11:38
● 2015-12-27 21:24:40
● 2016-04-08 07:52:26
○ 2016-12-03 10:21:18
○ 2026-05-11 05:23:58
● 2015-12-27 21:24:40
● 2016-04-08 07:52:26
○ 2016-12-03 10:21:18
○ 2026-05-11 05:23:58
○A23.22.147.2222016-12-03 → 2016-12-03 · 4 obs
○ 2016-04-08 07:52:26
● 2016-12-03 10:21:18
○ 2017-09-06 02:30:22
○ 2026-05-11 05:23:58
● 2016-12-03 10:21:18
○ 2017-09-06 02:30:22
○ 2026-05-11 05:23:58
●A2606:4700:3033::ac43:bc462026-04-13 → 2026-05-11 · 7 obs
○ 2017-09-06 02:30:22
● 2026-04-13 18:44:02
● 2026-04-25 04:42:18
○ 2026-04-30 06:28:58
○ 2026-04-30 09:03:06
● 2026-05-03 07:29:02
● 2026-05-11 05:23:58
● 2026-04-13 18:44:02
● 2026-04-25 04:42:18
○ 2026-04-30 06:28:58
○ 2026-04-30 09:03:06
● 2026-05-03 07:29:02
● 2026-05-11 05:23:58
●A2606:4700:3034::6815:28c42026-04-13 → 2026-05-11 · 7 obs
○ 2017-09-06 02:30:22
● 2026-04-13 18:44:02
● 2026-04-25 04:42:18
○ 2026-04-30 06:28:58
○ 2026-04-30 09:03:06
● 2026-05-03 07:29:02
● 2026-05-11 05:23:58
● 2026-04-13 18:44:02
● 2026-04-25 04:42:18
○ 2026-04-30 06:28:58
○ 2026-04-30 09:03:06
● 2026-05-03 07:29:02
● 2026-05-11 05:23:58
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-09-06 → 2017-09-06 · 3 obs
● 2017-09-06 02:30:22
○ 2026-04-13 18:44:02
○ 2026-05-11 05:23:58
○ 2026-04-13 18:44:02
○ 2026-05-11 05:23:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net... | - |
| cnkujian.com | hattie.ns.cloudflare.com, jakub.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.85
NS records: hattie.ns.cloudflare.com, jakub.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnkujian.com (unsigned zone)
⏱️ Timing
Total: 188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.188.70, 104.21.40.196 |
| AAAA | 2 | 2606:4700:3033::ac43:bc46, 2606:4700:3034::6815:28c4 |
| NS | 2 | hattie.ns.cloudflare.com, jakub.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hattie.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (hattie.ns.cloudflare.com, hattie.ns.cloudflare.com, hattie.ns.cloudflare.com...)
Analysis
IP Addresses
cnkujian.com maps to four IP numbers: 2606:4700:3033::ac43:bc46, 2606:4700:3034::6815:28c4, 104.21.40.196 and 172.67.188.70.
Other host names, for instance sbmenu.com, europeanspinejournal.org, zephyr-code.com, cloudifeng.com and www.ceopower.cn share IP numbers with cnkujian.com.
Name Servers
Two name servers hattie.ns.cloudflare.com and jakub.ns.cloudflare.com handle delegation for cnkujian.com.
cnkujian.com uses the same name server setup as other domains, for example china-mn.com, lygas.dk, deputtlx.cn, dt-edu.com and nsykj.com.
cnkujian.com partially shares name servers with other domains; examples include mesosomaflow.digital, reobjecthub.click, tereoptimize.help, kellcloud.digital and emchezgia.ru.
These name servers are often used with the name servers khalid.ns.cloudflare.com and coleman.ns.cloudflare.com.
Host names with six IP numbers: hattie.ns.cloudflare.com points to: 2606:4700:50::a29f:26ac, 2803:f800:50::6ca2:c2ac, 2a06:98c1:50::ac40:22ac, 108.162.194.172, 162.159.38.172 and 172.64.34.172; jakub.ns.cloudflare.com points to: 2606:4700:58::a29f:2c55, 2803:f800:50::6ca2:c355, 2a06:98c1:50::ac40:2355, 108.162.195.85, 162.159.44.85 and 172.64.35.85.