castler.cn - robtex.com
castler.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:2fad🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:955d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.47.173Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.149.93🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | laura.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ab7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 108.162.192.183🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 172.64.32.183🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 173.245.58.183🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| NS | mike.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.47.173, 172.67.149.93 | ||||||
| IPv6 hints | 2606:4700:3035::6815:2fad, 2606:4700:3035::ac43:955d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | laura.ns.cloudflare.comdns@cloudflare.com serial=2405562914 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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 serial=2034881038 | ||||||
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NSlaura.ns.cloudflare.com2026-05-25 → 2026-06-05 · 3 obs
● 2026-05-25 10:33:52
● 2026-06-05 03:59:02
●NSmike.ns.cloudflare.com2026-05-25 → 2026-06-05 · 3 obs
● 2026-05-25 10:33:52
● 2026-06-05 03:59:02
○NSns1.alidns.com2015-06-17 → 2016-12-29 · 4 obs
● 2016-12-29 18:57:24
○ 2026-05-25 10:33:52
○ 2026-06-05 03:59:02
○NSns2.alidns.com2015-06-17 → 2016-12-29 · 4 obs
● 2016-12-29 18:57:24
○ 2026-05-25 10:33:52
○ 2026-06-05 03:59:02
○MXmail.skrimple.com2018-01-09 → 2018-01-09 · 3 obs
○ 2026-05-25 10:33:52
○ 2026-06-05 03:59:02
●A104.21.47.1732026-05-25 → 2026-06-05 · 3 obs
● 2026-05-25 10:33:52
● 2026-06-05 03:59:02
○A123.254.111.1902015-06-17 → 2015-06-17 · 3 obs
○ 2015-11-04 21:50:16
○ 2026-06-05 03:59:02
○A124.16.31.1522015-11-04 → 2016-12-29 · 5 obs
● 2015-11-04 21:50:16
● 2016-12-29 18:57:24
○ 2018-01-09 11:31:00
○ 2026-06-05 03:59:02
●A172.67.149.932026-05-25 → 2026-06-05 · 3 obs
● 2026-05-25 10:33:52
● 2026-06-05 03:59:02
●A2606:4700:3035::6815:2fad2026-05-25 → 2026-06-05 · 3 obs
● 2026-05-25 10:33:52
● 2026-06-05 03:59:02
●A2606:4700:3035::ac43:955d2026-05-25 → 2026-06-05 · 3 obs
● 2026-05-25 10:33:52
● 2026-06-05 03:59:02
○A50.117.120.2512018-01-09 → 2018-01-09 · 4 obs
● 2018-01-09 11:31:00
○ 2026-05-25 10:33:52
○ 2026-06-05 03:59:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| castler.cn | mike.ns.cloudflare.com, laura.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.183
NS records: mike.ns.cloudflare.com, laura.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for castler.cn (unsigned zone)
⏱️ Timing
Total: 1470ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.47.173, 172.67.149.93 |
| AAAA | 2 | 2606:4700:3035::ac43:955d, 2606:4700:3035::6815:2fad |
| NS | 2 | laura.ns.cloudflare.com, mike.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | laura.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
castler.cn points to 4 IP addresses — 104.21.47.173, 172.67.149.93, 2606:4700:3035::6815:2fad and 2606:4700:3035::ac43:955d.
readdevops.com, nexusplay.net, thejsf.org plus two other host names have IP numbers in common with castler.cn.
Name Servers
castler.cn is delegated to two name servers: laura.ns.cloudflare.com and mike.ns.cloudflare.com.
The name server configuration of castler.cn is shared with other domains, for instance bwcom.cn, wjiq.cn, uvgg.cn and two others.
castler.cn shares at least some of its name servers with other domains, including es3.co.za, b3q77.com, owayo.be and two others.
These name servers are frequently seen alongside the name servers augustus.ns.cloudflare.com, treasure.ns.cloudflare.com, rodney.ns.cloudflare.com and carter.ns.cloudflare.com.
Hosts with 6 IP addresses each:
laura.ns.cloudflare.com points to 108.162.192.183, 172.64.32.183, 173.245.58.183 and three other IP addresses.
mike.ns.cloudflare.com points to 108.162.195.63, 162.159.44.63, 172.64.35.63 and three other IP addresses.