btxrmxx.cn - robtex.com
btxrmxx.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:9b1f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:2239🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.34.57Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.155.31🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | matias.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c49Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c349Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:2349Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.195.73Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.44.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.35.73Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | thea.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2803:f800:50::6ca2:c2f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| A | 2a06:98c1:50::ac40:22f7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| A | 108.162.194.247🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.38.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.34.247🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.34.57, 172.67.155.31 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:9b1f, 2606:4700:3036::6815:2239 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com | ||||||
| SOA | matias.ns.cloudflare.comdns@cloudflare.com serial=2402316953 | ||||||
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 serial=2034790601 | ||||||
Subdomains
www.btxrmxx.cn |
Same first word
btxrmxx.cn |
DNS History
9 records (6 active, 3 former)
○NSdm1.longmingdns.com2026-02-23 → 2026-04-09 · 4 obs
● 2026-04-09 03:59:26
○ 2026-04-26 21:25:08
○ 2026-05-14 07:43:54
○NSdm2.longmingdns.com2026-02-23 → 2026-04-09 · 4 obs
● 2026-04-09 03:59:26
○ 2026-04-26 21:25:08
○ 2026-05-14 07:43:54
●NSmatias.ns.cloudflare.com2026-04-26 → 2026-05-14 · 3 obs
● 2026-04-26 21:25:08
● 2026-05-14 07:43:54
●NSthea.ns.cloudflare.com2026-04-26 → 2026-05-14 · 3 obs
● 2026-04-26 21:25:08
● 2026-05-14 07:43:54
●A104.21.34.572026-04-26 → 2026-05-14 · 3 obs
● 2026-04-26 21:25:08
● 2026-05-14 07:43:54
○A107.148.165.1192026-02-23 → 2026-04-09 · 4 obs
● 2026-04-09 03:59:26
○ 2026-04-26 21:25:08
○ 2026-05-14 07:43:54
●A172.67.155.312026-04-26 → 2026-05-14 · 3 obs
● 2026-04-26 21:25:08
● 2026-05-14 07:43:54
●A2606:4700:3035::ac43:9b1f2026-04-26 → 2026-05-14 · 3 obs
● 2026-04-26 21:25:08
● 2026-05-14 07:43:54
●A2606:4700:3036::6815:22392026-04-26 → 2026-05-14 · 3 obs
● 2026-04-26 21:25:08
● 2026-05-14 07:43:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn... | - |
| btxrmxx.cn | thea.ns.cloudflare.com, matias.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.73
NS records: thea.ns.cloudflare.com, matias.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btxrmxx.cn (unsigned zone)
⏱️ Timing
Total: 2186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.34.57, 172.67.155.31 |
| AAAA | 2 | 2606:4700:3035::ac43:9b1f, 2606:4700:3036::6815:2239 |
| NS | 2 | matias.ns.cloudflare.com, thea.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | matias.ns.cloudflare.com dns.cloudflare. |
Analysis
Hierarchy
The parent of www.btxrmxx.cn is btxrmxx.cn.
IP Addresses
btxrmxx.cn resolves to four IP numbers: 2606:4700:3035::ac43:9b1f, 2606:4700:3036::6815:2239, 104.21.34.57 and 172.67.155.31.
Other host names such as vacha-nnov.ru, apple-lost-gmb-id.cloud, xiongmaoh.com, msty.ai and www.edxilaprgjxqt.site share IPs with btxrmxx.cn.
Name Servers
btxrmxx.cn is delegated to two name servers: matias.ns.cloudflare.com and thea.ns.cloudflare.com.
btxrmxx.cn shares the same name server setup as bio-sensor.cn, kilin-home.cn, hy818.cn, sxanywhere.cn and xathe.cn.
btxrmxx.cn at least partially shares name servers with other domains, for instance shkuixun.com, goldentiger-casino.org, gorj.org.br, aycjh.com and artechasia.com.
These name servers are commonly used with carla.ns.cloudflare.com and ezra.ns.cloudflare.com.
Host names with six IP numbers:
matias.ns.cloudflare.com points to 2606:4700:58::a29f:2c49, 2803:f800:50::6ca2:c349, 2a06:98c1:50::ac40:2349, 108.162.195.73, 162.159.44.73 and 172.64.35.73.
thea.ns.cloudflare.com points to 2606:4700:50::a29f:26f7, 2803:f800:50::6ca2:c2f7, 2a06:98c1:50::ac40:22f7, 108.162.194.247, 162.159.38.247 and 172.64.34.247.