youdefa.com.cn - robtex.com
youdefa.com.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:35cfπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:dab4πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.53.207Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.218.180πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | mike.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c3fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| NS | vita.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aeeπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0eeπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20eeπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| A | 108.162.192.238πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| A | 172.64.32.238πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| A | 173.245.58.238πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vita.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.53.207, 172.67.218.180 | ||||||
| IPv6 hints | 2606:4700:3031::6815:35cf, 2606:4700:3032::ac43:dab4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com | ||||||
| SOA | mike.ns.cloudflare.comdns@cloudflare.com serial=2402484858 | ||||||
com.cn
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.cn β β οΈ Not in parent delegation | ||||||
| NS | b.dns.cn β οΈ Not in parent delegation | ||||||
| NS | c.dns.cn β οΈ Not in parent delegation | ||||||
| NS | cns.cernet.net β οΈ Not in parent delegation | ||||||
| NS | d.dns.cn β οΈ Not in parent delegation | ||||||
| NS | e.dns.cn β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030562591 | ||||||
Same first word
youdefa.com.cn |
Similar names
DNS History
17 records (6 active, 11 former)
βNSf1g1ns1.dnspod.net2015-08-08 β 2016-11-21 Β· 4 obs
β 2016-11-21 08:58:58
β 2026-05-11 22:03:16
β 2026-05-11 22:03:20
βNSf1g1ns2.dnspod.net2015-08-08 β 2016-11-21 Β· 4 obs
β 2016-11-21 08:58:58
β 2026-05-11 22:03:16
β 2026-05-11 22:03:20
βNSmike.ns.cloudflare.com2026-05-11 β 2026-05-11 Β· 3 obs
β 2026-05-11 22:03:16
β 2026-05-11 22:03:20
βNSvita.ns.cloudflare.com2026-05-11 β 2026-05-11 Β· 3 obs
β 2026-05-11 22:03:16
β 2026-05-11 22:03:20
βA103.72.165.2402017-06-23 β 2017-06-23 Β· 4 obs
β 2017-06-23 17:22:12
β 2026-05-11 22:03:16
β 2026-05-11 22:03:20
βA104.21.53.2072026-05-11 β 2026-05-11 Β· 3 obs
β 2026-05-11 22:03:16
β 2026-05-11 22:03:20
βA118.193.198.202016-02-02 β 2016-02-02 Β· 4 obs
β 2016-02-02 19:53:04
β 2016-04-29 06:02:32
β 2026-05-11 22:03:20
βA122.112.91.2482015-08-08 β 2015-10-23 Β· 4 obs
β 2015-10-23 16:43:14
β 2016-02-02 19:53:04
β 2026-05-11 22:03:20
βA172.67.218.1802026-05-11 β 2026-05-11 Β· 3 obs
β 2026-05-11 22:03:16
β 2026-05-11 22:03:20
βA188.114.96.02026-05-11 β 2026-05-11 Β· 2 obs
β 2026-05-11 22:03:20
βA188.114.97.02026-05-11 β 2026-05-11 Β· 2 obs
β 2026-05-11 22:03:20
βA195.110.58.672016-04-29 β 2016-11-21 Β· 5 obs
β 2016-04-29 06:02:32
β 2016-11-21 08:58:58
β 2017-06-23 17:22:12
β 2026-05-11 22:03:20
βA2606:4700:3031::6815:35cf2026-05-11 β 2026-05-11 Β· 3 obs
β 2026-05-11 22:03:16
β 2026-05-11 22:03:20
βA2606:4700:3032::ac43:dab42026-05-11 β 2026-05-11 Β· 3 obs
β 2026-05-11 22:03:16
β 2026-05-11 22:03:20
βA2a06:98c1:3120::2026-05-11 β 2026-05-11 Β· 2 obs
β 2026-05-11 22:03:20
βA2a06:98c1:3121::2026-05-11 β 2026-05-11 Β· 2 obs
β 2026-05-11 22:03:20
βCNAMEcr569.webcname.net2016-02-02 β 2016-02-02 Β· 3 obs
β 2016-04-29 06:02:32
β 2026-05-11 22:03:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| youdefa.com.cn | mike.ns.cloudflare.com, vita.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.35.63
NS records: mike.ns.cloudflare.com, vita.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for youdefa.com.cn (unsigned zone)
β±οΈ Timing
Total: 2367ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.218.180, 104.21.53.207 |
| AAAA | 2 | 2606:4700:3032::ac43:dab4, 2606:4700:3031::6815:35cf |
| NS | 2 | mike.ns.cloudflare.com, vita.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mike.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
youdefa.com.cn maps to four IP numbers: 2606:4700:3031::6815:35cf, 2606:4700:3032::ac43:dab4, 104.21.53.207 and 172.67.218.180.
other host names include benn.si, www.tonyphelps.com, losososbaywoodpark.org, bsmodels.be and outgive.ca; they share IP numbers with youdefa.com.cn.
Name Servers
Two name servers mike.ns.cloudflare.com and vita.ns.cloudflare.com handle the delegation for youdefa.com.cn.
youdefa.com.cn shares the same name server setup as other domains, for instance 35156.net.cn, zjomo.com.cn, nbedu.org.cn, alm.net.cn and 3x7.com.cn.
youdefa.com.cn at least partially shares name servers with other domains, for instance 935dv.com, matp.cn, elrealsw.com, flagoh.com and pholias.com.
These name servers are commonly used alongside treasure.ns.cloudflare.com, laura.ns.cloudflare.com and macy.ns.cloudflare.com.
Six IP addresses per host:
mike.ns.cloudflare.com points to 2606:4700:58::a29f:2c3f, 2803:f800:50::6ca2:c33f, 2a06:98c1:50::ac40:233f, 108.162.195.63, 162.159.44.63 and 172.64.35.63; vita.ns.cloudflare.com points to 2606:4700:50::adf5:3aee, 2803:f800:50::6ca2:c0ee, 2a06:98c1:50::ac40:20ee, 108.162.192.238, 172.64.32.238 and 173.245.58.238