bifd.cn - robtex.com

bifd.cn

DNSSEC⚠️ Not signed
A154.213.153.87πŸ‡­πŸ‡° POWERLINE-HK154.213.128.0/19 Digital Core Technology Co., Ltd
NSjose.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c58πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
A2803:f800:50::6ca2:c358πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjose.ns.cloudflare.com
A2a06:98c1:50::ac40:2358πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjose.ns.cloudflare.com
A108.162.195.88πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
A162.159.44.88Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
A172.64.35.88πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjose.ns.cloudflare.com
NSkatja.ns.cloudflare.com
A2606:4700:50::a29f:2635πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A2803:f800:50::6ca2:c235πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkatja.ns.cloudflare.com
A2a06:98c1:50::ac40:2235πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkatja.ns.cloudflare.com
A108.162.194.53πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A162.159.38.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
A172.64.34.53πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkatja.ns.cloudflare.com
SOAjose.ns.cloudflare.comdns@cloudflare.com serial=2399675900

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=2034589565

Same first word

Similar names

DNS History

12 records (3 active, 9 former)

20162017201820192020202120222023202420252026NSjose.ns.cloudflare.comkatja.ns.cloudflare.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comjuming.dnsdun.comjuming.dnsdun.netA154.213.153.8723.105.32.97
β—‹NSdns1.iidns.com2016-07-05 β†’ 2016-12-31 Β· 5 obs
β—‹ 2015-11-29 13:54:54
● 2016-07-05 08:14:02
● 2016-12-31 22:55:24
β—‹ 2026-03-25 10:32:28
β—‹ 2026-03-26 12:35:46
β—‹NSdns2.iidns.com2016-07-05 β†’ 2016-12-31 Β· 5 obs
β—‹ 2015-11-29 13:54:54
● 2016-07-05 08:14:02
● 2016-12-31 22:55:24
β—‹ 2026-03-25 10:32:28
β—‹ 2026-03-26 12:35:46
β—‹NSdns3.iidns.com2016-07-05 β†’ 2016-12-31 Β· 5 obs
β—‹ 2015-11-29 13:54:54
● 2016-07-05 08:14:02
● 2016-12-31 22:55:24
β—‹ 2026-03-25 10:32:28
β—‹ 2026-03-26 12:35:46
β—‹NSdns4.iidns.com2016-07-05 β†’ 2016-12-31 Β· 5 obs
β—‹ 2015-11-29 13:54:54
● 2016-07-05 08:14:02
● 2016-12-31 22:55:24
β—‹ 2026-03-25 10:32:28
β—‹ 2026-03-26 12:35:46
β—‹NSdns5.iidns.com2016-07-05 β†’ 2016-12-31 Β· 5 obs
β—‹ 2015-11-29 13:54:54
● 2016-07-05 08:14:02
● 2016-12-31 22:55:24
β—‹ 2026-03-25 10:32:28
β—‹ 2026-03-26 12:35:46
β—‹NSdns6.iidns.com2016-07-05 β†’ 2016-12-31 Β· 5 obs
β—‹ 2015-11-29 13:54:54
● 2016-07-05 08:14:02
● 2016-12-31 22:55:24
β—‹ 2026-03-25 10:32:28
β—‹ 2026-03-26 12:35:46
●NSjose.ns.cloudflare.com2026-03-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2016-12-31 22:55:24
● 2026-03-25 10:32:28
● 2026-03-26 12:35:46
β—‹NSjuming.dnsdun.com2015-08-12 β†’ 2015-11-29 Β· 4 obs
● 2015-08-12 13:50:22
● 2015-11-29 13:54:54
β—‹ 2016-07-05 08:14:02
β—‹ 2026-03-26 12:35:46
β—‹NSjuming.dnsdun.net2015-08-12 β†’ 2015-08-12 Β· 3 obs
● 2015-08-12 13:50:22
β—‹ 2016-07-05 08:14:02
β—‹ 2026-03-26 12:35:46
●NSkatja.ns.cloudflare.com2026-03-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2016-12-31 22:55:24
● 2026-03-25 10:32:28
● 2026-03-26 12:35:46
●A154.213.153.872026-03-25 β†’ 2026-03-26 Β· 3 obs
β—‹ 2016-12-31 22:55:24
● 2026-03-25 10:32:28
● 2026-03-26 12:35:46
β—‹A23.105.32.972015-08-12 β†’ 2015-08-12 Β· 3 obs
● 2015-08-12 13:50:22
β—‹ 2016-12-31 22:55:24
β—‹ 2026-03-26 12:35:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
bifd.cnjose.ns.cloudflare.com, katja.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.88

NS records: jose.ns.cloudflare.com, katja.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bifd.cn (unsigned zone)

⏱️ Timing

Total: 4147ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1154.213.153.87
NS2jose.ns.cloudflare.com, katja.ns.cloudflare.com
SOA1jose.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

bifd.cn points to a single IP address: 154.213.153.87.

Other host names, for instance bx133.com, share IP numbers with bifd.cn.

Name Servers

bifd.cn is delegated to two name servers: jose.ns.cloudflare.com and katja.ns.cloudflare.com.

bifd.cn uses the same name server setup as other domains, including cfiw.cn, chinaxiaochi.com, nvrenxiang.cn, 92ccc.cn and pxzxj.com.

At least part of the name servers for bifd.cn are shared with other domains, for instance icp-polska.pl, php.am, hotakabokujo.jp, dienst-e-bike.de and hzjywx.com.

these name servers are commonly used with donna.ns.cloudflare.com, dana.ns.cloudflare.com, lloyd.ns.cloudflare.com, demi.ns.cloudflare.com and bella.ns.cloudflare.com.

Host names with six IP numbers:

jose.ns.cloudflare.com points to: 2606:4700:58::a29f:2c58, 2803:f800:50::6ca2:c358, 2a06:98c1:50::ac40:2358, 108.162.195.88, 162.159.44.88 and 172.64.35.88.

katja.ns.cloudflare.com points to: 2606:4700:50::a29f:2635, 2803:f800:50::6ca2:c235, 2a06:98c1:50::ac40:2235, 108.162.194.53, 162.159.38.53 and 172.64.34.53.