dfuz.cn - robtex.com

dfuz.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1513πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:c3faπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.21.19Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.195.250πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjulissa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2669πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A2803:f800:50::6ca2:c269πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjulissa.ns.cloudflare.com
A2a06:98c1:50::ac40:2269πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjulissa.ns.cloudflare.com
A108.162.194.105πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A162.159.38.105Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A172.64.34.105πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
NSyew.ns.cloudflare.com
A2606:4700:58::a29f:2c50πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A2803:f800:50::6ca2:c350πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyew.ns.cloudflare.com
A2a06:98c1:50::ac40:2350πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRyew.ns.cloudflare.com
A108.162.195.80πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A162.159.44.80Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
A172.64.35.80πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyew.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.21.19, 172.67.195.250
IPv62606:4700:3030::6815:1513, 2606:4700:3031::ac43:c3fa
SOAjulissa.ns.cloudflare.comdns@cloudflare.com serial=2398379291

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=2034592612

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

2017201820192020202120222023202420252026NSjulissa.ns.cloudflare.comyew.ns.cloudflare.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA104.21.21.19172.67.195.2502606:4700:3030::6815:15132606:4700:3031::ac43:c3fa123.108.110.78172.64.80.1
β—‹NSdns1.iidns.com2016-04-02 β†’ 2016-04-02 Β· 3 obs
● 2016-04-02 04:29:04
β—‹ 2026-03-12 21:15:46
β—‹ 2026-03-27 07:59:12
β—‹NSdns2.iidns.com2016-04-02 β†’ 2016-04-02 Β· 3 obs
● 2016-04-02 04:29:04
β—‹ 2026-03-12 21:15:46
β—‹ 2026-03-27 07:59:12
β—‹NSdns3.iidns.com2016-04-02 β†’ 2016-04-02 Β· 3 obs
● 2016-04-02 04:29:04
β—‹ 2026-03-12 21:15:46
β—‹ 2026-03-27 07:59:12
β—‹NSdns4.iidns.com2016-04-02 β†’ 2016-04-02 Β· 3 obs
● 2016-04-02 04:29:04
β—‹ 2026-03-12 21:15:46
β—‹ 2026-03-27 07:59:12
β—‹NSdns5.iidns.com2016-04-02 β†’ 2016-04-02 Β· 3 obs
● 2016-04-02 04:29:04
β—‹ 2026-03-12 21:15:46
β—‹ 2026-03-27 07:59:12
β—‹NSdns6.iidns.com2016-04-02 β†’ 2016-04-02 Β· 3 obs
● 2016-04-02 04:29:04
β—‹ 2026-03-12 21:15:46
β—‹ 2026-03-27 07:59:12
●NSjulissa.ns.cloudflare.com2026-03-12 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-04-02 04:29:04
● 2026-03-12 21:15:46
● 2026-03-27 07:59:12
●NSyew.ns.cloudflare.com2026-03-12 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-04-02 04:29:04
● 2026-03-12 21:15:46
● 2026-03-27 07:59:12
●A104.21.21.192026-03-12 β†’ 2026-03-27 Β· 4 obs
β—‹ 2016-04-02 04:29:04
● 2026-03-12 21:15:46
β—‹ 2026-03-14 02:49:48
● 2026-03-27 07:59:12
β—‹A123.108.110.782016-04-02 β†’ 2016-04-02 Β· 3 obs
● 2016-04-02 04:29:04
β—‹ 2026-03-12 21:15:46
β—‹ 2026-03-27 07:59:12
β—‹A172.64.80.12026-03-14 β†’ 2026-03-14 Β· 3 obs
β—‹ 2026-03-12 21:15:46
● 2026-03-14 02:49:48
β—‹ 2026-03-27 07:59:12
●A172.67.195.2502026-03-12 β†’ 2026-03-27 Β· 4 obs
β—‹ 2016-04-02 04:29:04
● 2026-03-12 21:15:46
β—‹ 2026-03-14 02:49:48
● 2026-03-27 07:59:12
●A2606:4700:3030::6815:15132026-03-12 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-04-02 04:29:04
● 2026-03-12 21:15:46
● 2026-03-27 07:59:12
●A2606:4700:3031::ac43:c3fa2026-03-12 β†’ 2026-03-27 Β· 3 obs
β—‹ 2016-04-02 04:29:04
● 2026-03-12 21:15:46
● 2026-03-27 07:59:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, b.dns.cn, e.dns.cn, a.dns.cn...-
dfuz.cnyew.ns.cloudflare.com, julissa.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.80

NS records: yew.ns.cloudflare.com, julissa.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfuz.cn (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.195.250, 104.21.21.19
AAAA22606:4700:3031::ac43:c3fa, 2606:4700:3030::6815:1513
NS2julissa.ns.cloudflare.com, yew.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1julissa.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

dfuz.cn points to four IP numbers: 2606:4700:3030::6815:1513, 2606:4700:3031::ac43:c3fa, 104.21.21.19 and 172.67.195.250.

Other host names, for instance jinghuaxing.com, southernqueenslandcountry.com.au, newcurr.com, mesge.org and terapitusukjarum.com share IP numbers with dfuz.cn.

Name Servers

dfuz.cn's delegation is to two name servers julissa.ns.cloudflare.com and yew.ns.cloudflare.com.

dfuz.cn shares the same name server configuration as other domains, such as fjhongdong.com, jiujiucps.com, bjsjjt.cn, bjjcmx.com and tuiku.net.

dfuz.cn at least partially shares its name servers with other domains, for instance pukaup.com, 330ee.com, alpinerholidayresort.com, lafayetteevaluation.net and ramenheaven.de.

Host names with six IP numbers:

julissa.ns.cloudflare.com points to: 2606:4700:50::a29f:2669, 2803:f800:50::6ca2:c269, 2a06:98c1:50::ac40:2269, 108.162.194.105, 162.159.38.105 and 172.64.34.105.

yew.ns.cloudflare.com points to: 2606:4700:58::a29f:2c50, 2803:f800:50::6ca2:c350, 2a06:98c1:50::ac40:2350, 108.162.195.80, 162.159.44.80 and 172.64.35.80.