91acg.cn - robtex.com
91acg.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:58e4🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:99b5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.88.228Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.153.181🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nova.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2681🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c281🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2281🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 108.162.194.129🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 162.159.38.129Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 172.64.34.129🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| NS | rommy.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c14🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c314🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2314🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 108.162.195.20🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 162.159.44.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 172.64.35.20🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.88.228, 172.67.153.181 | ||||||
| IPv6 hints | 2606:4700:3033::6815:58e4, 2606:4700:3037::ac43:99b5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com | ||||||
| SOA | nova.ns.cloudflare.comdns@cloudflare.com serial=2403297488 | ||||||
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=2034784876 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSnova.ns.cloudflare.com2026-03-25 → 2026-05-13 · 2 obs
● 2026-05-13 00:56:42
●NSrommy.ns.cloudflare.com2026-03-25 → 2026-05-13 · 2 obs
● 2026-05-13 00:56:42
●A104.21.88.2282026-03-25 → 2026-05-13 · 2 obs
● 2026-05-13 00:56:42
●A172.67.153.1812026-03-25 → 2026-05-13 · 2 obs
● 2026-05-13 00:56:42
●A2606:4700:3033::6815:58e42026-03-25 → 2026-05-13 · 2 obs
● 2026-05-13 00:56:42
●A2606:4700:3037::ac43:99b52026-03-25 → 2026-05-13 · 2 obs
● 2026-05-13 00:56:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 91acg.cn | nova.ns.cloudflare.com, rommy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.20
NS records: nova.ns.cloudflare.com, rommy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 91acg.cn (unsigned zone)
⏱️ Timing
Total: 2886ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.88.228, 172.67.153.181 |
| AAAA | 2 | 2606:4700:3037::ac43:99b5, 2606:4700:3033::6815:58e4 |
| NS | 2 | nova.ns.cloudflare.com, rommy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nova.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
91acg.cn maps to four IP numbers: 2606:4700:3033::6815:58e4, 2606:4700:3037::ac43:99b5, 104.21.88.228 and 172.67.153.181.
Other host names, for instance idisampang.org, amikomveteran.ac.id, crescentmoonsnowshoes.com, brabbly.com and zenariquelos.com share IP numbers with 91acg.cn.
Name Servers
Two name servers nova.ns.cloudflare.com and rommy.ns.cloudflare.com handle delegation for 91acg.cn.
91acg.cn uses the same name server setup as other domains, for example arsqb.com, auplayer.com, yupou.pw, 8331033.xyz and 91xd.cc.
91acg.cn partially shares name servers with other domains; examples include beachsloth.com, cleanernoble.live, awma.com.au, signinc.com and ufesawatches.com.
These name servers are often used with the name servers sandra.ns.cloudflare.com and rudy.ns.cloudflare.com.
Host names with six IP numbers: nova.ns.cloudflare.com points to: 2606:4700:50::a29f:2681, 2803:f800:50::6ca2:c281, 2a06:98c1:50::ac40:2281, 108.162.194.129, 162.159.38.129 and 172.64.34.129; rommy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c14, 2803:f800:50::6ca2:c314, 2a06:98c1:50::ac40:2314, 108.162.195.20, 162.159.44.20 and 172.64.35.20.