hr81.cn - robtex.com
hr81.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4d39🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:ccd7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.77.57Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.204.215🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alexia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26af🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alexia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22af🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alexia.ns.cloudflare.com | ||||||
| A | 108.162.194.175🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexia.ns.cloudflare.com | ||||||
| A | 162.159.38.175Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexia.ns.cloudflare.com | ||||||
| A | 172.64.34.175🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alexia.ns.cloudflare.com | ||||||
| NS | brady.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cd7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 108.162.195.215🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 162.159.44.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| A | 172.64.35.215🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brady.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.77.57, 172.67.204.215 | ||||||
| IPv6 hints | 2606:4700:3033::6815:4d39, 2606:4700:3033::ac43:ccd7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com | ||||||
| SOA | alexia.ns.cloudflare.comdns@cloudflare.com serial=2400164308 | ||||||
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=2034667126 | ||||||
Same first word
hr81.cn |
Similar names
DNS History
8 records (6 active, 2 former)
●NSalexia.ns.cloudflare.com2026-03-24 → 2026-04-13 · 3 obs
● 2026-03-24 11:13:56
● 2026-04-13 19:56:50
●NSbrady.ns.cloudflare.com2026-03-24 → 2026-04-13 · 3 obs
● 2026-03-24 11:13:56
● 2026-04-13 19:56:50
○NSns1.72dns.com2016-03-13 → 2020-02-17 · 4 obs
● 2020-02-17 23:40:32
○ 2026-03-24 11:13:56
○ 2026-04-13 19:56:50
○NSns2.idc1.cn2016-03-13 → 2020-02-17 · 4 obs
● 2020-02-17 23:40:32
○ 2026-03-24 11:13:56
○ 2026-04-13 19:56:50
●A104.21.77.572026-03-24 → 2026-04-13 · 2 obs
● 2026-04-13 19:56:50
●A172.67.204.2152026-03-24 → 2026-04-13 · 2 obs
● 2026-04-13 19:56:50
●A2606:4700:3033::6815:4d392026-03-24 → 2026-04-13 · 2 obs
● 2026-04-13 19:56:50
●A2606:4700:3033::ac43:ccd72026-03-24 → 2026-04-13 · 2 obs
● 2026-04-13 19:56:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, e.dns.cn, c.dns.cn, d.dns.cn... | - |
| hr81.cn | brady.ns.cloudflare.com, alexia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.175
NS records: brady.ns.cloudflare.com, alexia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hr81.cn (unsigned zone)
⏱️ Timing
Total: 1092ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.204.215, 104.21.77.57 |
| AAAA | 2 | 2606:4700:3033::6815:4d39, 2606:4700:3033::ac43:ccd7 |
| NS | 2 | alexia.ns.cloudflare.com, brady.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alexia.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
hr81.cn resolves to four IPs: 2606:4700:3033::6815:4d39, 2606:4700:3033::ac43:ccd7, 104.21.77.57 and 172.67.204.215.
Other host names such as taruhantotohero.com, pennylanemp.com.au, cf.linux99527.workers.dev, misspinkyy.com and qttgov.lol share IP numbers with hr81.cn.
Name Servers
hr81.cn is delegated to two name servers: alexia.ns.cloudflare.com and brady.ns.cloudflare.com.
hr81.cn uses the same name server setup as other domains, including unix010.com, njxhcd.com, dzkqy.cn, shifangnet.com and asooka.com.
At least part of the name servers for hr81.cn are shared with other domains, for instance nidservicebd.info, funspotcorp.com, szbiqing.com, sevipk.ru and greenchine.com.
These name servers are commonly used alongside plato.ns.cloudflare.com and garret.ns.cloudflare.com.
Host names with six IP numbers:
alexia.ns.cloudflare.com points to: 2606:4700:50::a29f:26af, 2803:f800:50::6ca2:c2af, 2a06:98c1:50::ac40:22af, 108.162.194.175, 162.159.38.175 and 172.64.34.175.
brady.ns.cloudflare.com points to: 2606:4700:58::a29f:2cd7, 2803:f800:50::6ca2:c3d7, 2a06:98c1:50::ac40:23d7, 108.162.195.215, 162.159.44.215 and 172.64.35.215.