derq.cn - robtex.com
derq.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:c88cπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3495πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.52.149Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.200.140πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | elsa.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a6fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 108.162.192.111πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 172.64.32.111πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 173.245.58.111πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| NS | ridge.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8bπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38bπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238bπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 108.162.195.139πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 162.159.44.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 172.64.35.139πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.52.149, 172.67.200.140 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:c88c, 2606:4700:3037::6815:3495 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=78, name=cloudflare-ech.com | ||||||
| SOA | elsa.ns.cloudflare.comdns@cloudflare.com serial=2406931700 | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2035037942 | ||||||
Same first word
Similar names
DNS History
13 records (6 active, 7 former)
βNSdns1.iidns.com2016-09-11 β 2016-09-11 Β· 3 obs
β 2017-05-13 15:05:04
β 2026-07-14 02:37:30
βNSdns10.hichina.com2017-05-13 β 2017-05-13 Β· 4 obs
β 2017-05-13 15:05:04
β 2026-02-20 21:56:56
β 2026-07-14 02:37:30
βNSdns9.hichina.com2017-05-13 β 2017-05-13 Β· 4 obs
β 2017-05-13 15:05:04
β 2026-02-20 21:56:56
β 2026-07-14 02:37:30
βNSelsa.ns.cloudflare.com2026-05-06 β 2026-07-14 Β· 3 obs
β 2026-05-06 09:20:58
β 2026-07-14 02:37:30
βNSns1.nowcndns.com2026-02-20 β 2026-02-20 Β· 4 obs
β 2026-02-20 21:56:56
β 2026-05-06 09:20:58
β 2026-07-14 02:37:30
βNSns2.nowcndns.com2026-02-20 β 2026-02-20 Β· 4 obs
β 2026-02-20 21:56:56
β 2026-05-06 09:20:58
β 2026-07-14 02:37:30
βNSridge.ns.cloudflare.com2026-05-06 β 2026-07-14 Β· 3 obs
β 2026-05-06 09:20:58
β 2026-07-14 02:37:30
βA104.21.52.1492026-05-06 β 2026-07-14 Β· 3 obs
β 2026-05-06 09:20:58
β 2026-07-14 02:37:30
βA149.120.229.2392026-02-20 β 2026-02-20 Β· 3 obs
β 2026-05-06 09:20:58
β 2026-07-14 02:37:30
βA172.67.200.1402026-05-06 β 2026-07-14 Β· 3 obs
β 2026-05-06 09:20:58
β 2026-07-14 02:37:30
βA2606:4700:3031::ac43:c88c2026-07-03 β 2026-07-14 Β· 3 obs
β 2026-07-03 16:48:32
β 2026-07-14 02:37:30
βA2606:4700:3033::ac43:c88c2026-05-06 β 2026-05-06 Β· 4 obs
β 2026-05-06 09:20:58
β 2026-07-03 16:48:32
β 2026-07-14 02:37:30
βA2606:4700:3037::6815:34952026-05-06 β 2026-07-14 Β· 3 obs
β 2026-05-06 09:20:58
β 2026-07-14 02:37:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| derq.cn | elsa.ns.cloudflare.com, ridge.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.139
NS records: elsa.ns.cloudflare.com, ridge.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for derq.cn (unsigned zone)
β±οΈ Timing
Total: 960ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.200.140, 104.21.52.149 |
| AAAA | 2 | 2606:4700:3037::6815:3495, 2606:4700:3031::ac43:c88c |
| NS | 2 | elsa.ns.cloudflare.com, ridge.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elsa.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
derq.cn directs to four IP numbers, which are 104.21.52.149, 172.67.200.140, 2606:4700:3031::ac43:c88c and 2606:4700:3037::6815:3495.
jwize.com, orwellhotel.com, mefi.pro and two other host names share IP numbers with derq.cn.
Name Servers
DNS delegation for derq.cn points to two name servers: elsa.ns.cloudflare.com and ridge.ns.cloudflare.com.
derq.cn uses the same name servers as several other domains β among them sdkvm.cn, znabc.cn, qytwl.cn and two more.
The name servers of derq.cn overlap at least partially with those of other domains β among them imbaslot-station.com, lightningpath.org, fischerhuette-burbach.de and two more.
The name servers mona.ns.cloudflare.com, trace.ns.cloudflare.com and faye.ns.cloudflare.com are commonly seen alongside these name servers.
Hostnames that resolve to 6 IP addresses:
elsa.ns.cloudflare.com has IP addresses 108.162.192.111, 172.64.32.111 and 173.245.58.111, plus 3 other.
ridge.ns.cloudflare.com has IP addresses 108.162.195.139, 162.159.44.139 and 172.64.35.139, plus 3 other.