workf.cn - robtex.com

workf.cn

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1535πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:c47cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.21.53Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.196.124πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSburt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b4fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A2803:f800:50::6ca2:c14fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRburt.ns.cloudflare.com
A2a06:98c1:50::ac40:214fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRburt.ns.cloudflare.com
A108.162.193.79πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A172.64.33.79πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
A173.245.59.79πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRburt.ns.cloudflare.com
NScora.ns.cloudflare.com
A2606:4700:50::a29f:26c3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A2803:f800:50::6ca2:c2c3πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcora.ns.cloudflare.com
A2a06:98c1:50::ac40:22c3πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcora.ns.cloudflare.com
A108.162.194.195πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A162.159.38.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
A172.64.34.195πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcora.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.21.53, 172.67.196.124
IPv6 hints2606:4700:3033::6815:1535, 2606:4700:3034::ac43:c47c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com
SOAburt.ns.cloudflare.comdns@cloudflare.com serial=2399368744

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034674305

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSburt.ns.cloudflare.comcora.ns.cloudflare.comdns15.hichina.comdns16.hichina.comA104.21.21.53172.67.196.1242606:4700:3033::6815:15352606:4700:3034::ac43:c47c118.126.4.6847.90.45.138
●NSburt.ns.cloudflare.com2026-03-26 β†’ 2026-04-15 Β· 3 obs
β—‹ 2017-04-03 16:40:48
● 2026-03-26 02:24:38
● 2026-04-15 19:03:14
●NScora.ns.cloudflare.com2026-03-26 β†’ 2026-04-15 Β· 3 obs
β—‹ 2017-04-03 16:40:48
● 2026-03-26 02:24:38
● 2026-04-15 19:03:14
β—‹NSdns15.hichina.com2015-07-20 β†’ 2017-04-03 Β· 4 obs
● 2015-07-20 19:55:58
● 2017-04-03 16:40:48
β—‹ 2026-03-26 02:24:38
β—‹ 2026-04-15 19:03:14
β—‹NSdns16.hichina.com2015-07-20 β†’ 2017-04-03 Β· 4 obs
● 2015-07-20 19:55:58
● 2017-04-03 16:40:48
β—‹ 2026-03-26 02:24:38
β—‹ 2026-04-15 19:03:14
●A104.21.21.532026-03-26 β†’ 2026-04-15 Β· 3 obs
β—‹ 2017-04-03 16:40:48
● 2026-03-26 02:24:38
● 2026-04-15 19:03:14
β—‹A118.126.4.682015-07-20 β†’ 2016-02-14 Β· 4 obs
● 2015-07-20 19:55:58
● 2016-02-14 11:40:46
β—‹ 2017-04-03 16:40:48
β—‹ 2026-04-15 19:03:14
●A172.67.196.1242026-03-26 β†’ 2026-04-15 Β· 3 obs
β—‹ 2017-04-03 16:40:48
● 2026-03-26 02:24:38
● 2026-04-15 19:03:14
●A2606:4700:3033::6815:15352026-03-26 β†’ 2026-04-15 Β· 3 obs
β—‹ 2017-04-03 16:40:48
● 2026-03-26 02:24:38
● 2026-04-15 19:03:14
●A2606:4700:3034::ac43:c47c2026-03-26 β†’ 2026-04-15 Β· 3 obs
β—‹ 2017-04-03 16:40:48
● 2026-03-26 02:24:38
● 2026-04-15 19:03:14
β—‹A47.90.45.1382017-04-03 β†’ 2017-04-03 Β· 4 obs
β—‹ 2016-02-14 11:40:46
● 2017-04-03 16:40:48
β—‹ 2026-03-26 02:24:38
β—‹ 2026-04-15 19:03:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
workf.cnburt.ns.cloudflare.com, cora.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.34.195

NS records: burt.ns.cloudflare.com, cora.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workf.cn (unsigned zone)

⏱️ Timing

Total: 844ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.196.124, 104.21.21.53
AAAA22606:4700:3034::ac43:c47c, 2606:4700:3033::6815:1535
NS2burt.ns.cloudflare.com, cora.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1burt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

workf.cn resolves to four IP numbers: 2606:4700:3033::6815:1535, 2606:4700:3034::ac43:c47c, 104.21.21.53 and 172.67.196.124.

Other host names such as houseoftireslevittown.com, 54e0344d923a.donlucio.net, ij.jatruzassoppa-6340.workers.dev, margaash.live and www.97ipay.com share IPs with workf.cn.

Name Servers

workf.cn is delegated to two name servers: burt.ns.cloudflare.com and cora.ns.cloudflare.com.

workf.cn shares the same name server setup as su-tone.cn, citsak.cn, njjybx.cn, yoplm.com and zhaochaba.com.

workf.cn at least partially shares name servers with other domains, for instance alliancechiro.com, thepowerof10.co.uk, maxifrutta.eu, justice.gov.lb and flowwsquare.com.

These name servers are commonly used together with kyrie.ns.cloudflare.com, cash.ns.cloudflare.com and arya.ns.cloudflare.com.

Host names with six IP numbers:

burt.ns.cloudflare.com points to 2606:4700:58::adf5:3b4f, 2803:f800:50::6ca2:c14f, 2a06:98c1:50::ac40:214f, 108.162.193.79, 172.64.33.79 and 173.245.59.79.

cora.ns.cloudflare.com points to 2606:4700:50::a29f:26c3, 2803:f800:50::6ca2:c2c3, 2a06:98c1:50::ac40:22c3, 108.162.194.195, 162.159.38.195 and 172.64.34.195.