ofken.cn - robtex.com
ofken.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:a4f2πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:41adπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.65.173Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.164.242πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | oswald.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bdaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1daπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21daπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 108.162.193.218πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 172.64.33.218πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 173.245.59.218πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| NS | violet.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aedπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0edπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20edπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 108.162.192.237πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 172.64.32.237πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| A | 173.245.58.237πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | violet.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.65.173, 172.67.164.242 | ||||||
| IPv6 | 2606:4700:3033::ac43:a4f2, 2606:4700:3035::6815:41ad | ||||||
| SOA | oswald.ns.cloudflare.comdns@cloudflare.com serial=2397642114 | ||||||
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=2034582309 | ||||||
Same first word
ofken.cn |
Similar names
DNS History
8 records (6 active, 2 former)
βNSjm1.dns.com2020-03-20 β 2020-03-20 Β· 3 obs
β 2026-02-24 00:56:44
β 2026-03-24 14:31:08
βNSjm2.dns.com2020-03-20 β 2020-03-20 Β· 3 obs
β 2026-02-24 00:56:44
β 2026-03-24 14:31:08
βNSoswald.ns.cloudflare.com2026-02-24 β 2026-03-24 Β· 3 obs
β 2026-02-24 00:56:44
β 2026-03-24 14:31:08
βNSviolet.ns.cloudflare.com2026-02-24 β 2026-03-24 Β· 3 obs
β 2026-02-24 00:56:44
β 2026-03-24 14:31:08
βA104.21.65.1732026-02-24 β 2026-03-24 Β· 2 obs
β 2026-03-24 14:31:08
βA172.67.164.2422026-02-24 β 2026-03-24 Β· 2 obs
β 2026-03-24 14:31:08
βA2606:4700:3033::ac43:a4f22026-02-24 β 2026-03-24 Β· 2 obs
β 2026-03-24 14:31:08
βA2606:4700:3035::6815:41ad2026-02-24 β 2026-03-24 Β· 2 obs
β 2026-03-24 14:31:08
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| ofken.cn | oswald.ns.cloudflare.com, violet.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.218
NS records: oswald.ns.cloudflare.com, violet.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
β±οΈ Timing
Total: 3251ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.65.173, 172.67.164.242 |
| AAAA | 2 | 2606:4700:3035::6815:41ad, 2606:4700:3033::ac43:a4f2 |
| NS | 2 | oswald.ns.cloudflare.com, violet.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | oswald.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
ofken.cn refers to four IP numbers: 2606:4700:3033::ac43:a4f2, 2606:4700:3035::6815:41ad, 104.21.65.173 and 172.67.164.242.
Other host names, for instance socialwelfaretraining.co.uk, jbhomeimprovementsinc.com, jco77gb.pro, saltoquantico.com.mx and seanep.org.np share IP numbers with ofken.cn.
Name Servers
ofken.cn's delegation uses two name servers: oswald.ns.cloudflare.com and violet.ns.cloudflare.com.
ofken.cn uses the same name server setup as other domains, such as sh-yali.cn, csjingte.cn, dgyyxx.cn, sdkebao.cn and zbshenglin.cn.
ofken.cn at least partially shares name servers with other domains, including lawtonhumanesociety.org, blogverde.shop, amp.energy, ggez.fi and pypmphilly.org.
These name servers are commonly used with reese.ns.cloudflare.com, kristina.ns.cloudflare.com and donald.ns.cloudflare.com.
Host names with six IP numbers:
oswald.ns.cloudflare.com points to 2606:4700:58::adf5:3bda, 2803:f800:50::6ca2:c1da, 2a06:98c1:50::ac40:21da, 108.162.193.218, 172.64.33.218 and 173.245.59.218.
violet.ns.cloudflare.com points to 2606:4700:50::adf5:3aed, 2803:f800:50::6ca2:c0ed, 2a06:98c1:50::ac40:20ed, 108.162.192.237, 172.64.32.237 and 173.245.58.237.