qu577.cn - robtex.com
qu577.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:13fc🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:beb6🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.19.252Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.182🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | adel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c037🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2037🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| A | 108.162.192.55🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| A | 172.64.32.55🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| A | 173.245.58.55🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | adel.ns.cloudflare.com | ||||||
| NS | arch.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c144🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2144🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 108.162.193.68🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 172.64.33.68🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| A | 173.245.59.68🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | arch.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.19.252, 172.67.190.182 | ||||||
| IPv6 hints | 2606:4700:3032::6815:13fc, 2606:4700:3033::ac43:beb6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com | ||||||
| SOA | adel.ns.cloudflare.comdns@cloudflare.com serial=2401609156 | ||||||
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=2034715427 | ||||||
Same first word
qu577.cn |
DNS History
9 records (6 active, 3 former)
●NSadel.ns.cloudflare.com2026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 21:00:18
●NSarch.ns.cloudflare.com2026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 21:00:18
○NSns1.nowcndns.com2026-03-28 → 2026-04-11 · 3 obs
● 2026-04-11 16:12:36
○ 2026-04-26 21:00:18
○NSns2.nowcndns.com2026-03-28 → 2026-04-11 · 3 obs
● 2026-04-11 16:12:36
○ 2026-04-26 21:00:18
●A104.21.19.2522026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 21:00:18
●A172.67.190.1822026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 21:00:18
●A2606:4700:3032::6815:13fc2026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 21:00:18
●A2606:4700:3033::ac43:beb62026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 21:00:18
○A38.6.232.612026-03-28 → 2026-04-11 · 3 obs
● 2026-04-11 16:12:36
○ 2026-04-26 21:00:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| qu577.cn | adel.ns.cloudflare.com, arch.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.68
NS records: adel.ns.cloudflare.com, arch.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qu577.cn (unsigned zone)
⏱️ Timing
Total: 738ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.190.182, 104.21.19.252 |
| AAAA | 2 | 2606:4700:3032::6815:13fc, 2606:4700:3033::ac43:beb6 |
| NS | 2 | adel.ns.cloudflare.com, arch.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | adel.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
qu577.cn points to four IP numbers: 2606:4700:3032::6815:13fc, 2606:4700:3033::ac43:beb6, 104.21.19.252 and 172.67.190.182.
For instance, other host names jobyfy.com, miriya.net, kerobusiness.solutions, web09.ajansim.net and chinafc.net share IP numbers with qu577.cn.
Name Servers
qu577.cn is delegated to two name servers: adel.ns.cloudflare.com and arch.ns.cloudflare.com.
qu577.cn uses the same name server setup as other domains such as hdsyr.cn, withdan.cn, chawx.cn, ifurong.cn and fugedianshang.cn.
qu577.cn shares name servers with other domains at least partially, for example itrade.gg, agentmoney.net, live(0x736578)tip.com, poleslantaimarmer.com and evifoviloefaro.com.
These name servers are commonly used together with jack.ns.cloudflare.com, chin.ns.cloudflare.com, austin.ns.cloudflare.com and nash.ns.cloudflare.com.
Host names with six IP numbers: host name adel.ns.cloudflare.com points to: 2606:4700:50::adf5:3a37, 2803:f800:50::6ca2:c037, 2a06:98c1:50::ac40:2037, 108.162.192.55, 172.64.32.55 and 173.245.58.55; host name arch.ns.cloudflare.com points to: 2606:4700:58::adf5:3b44, 2803:f800:50::6ca2:c144, 2a06:98c1:50::ac40:2144, 108.162.193.68, 172.64.33.68 and 173.245.59.68.