buctedu.net - robtex.com

buctedu.net

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9188🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:51b0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.176Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.136🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchip.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
A2803:f800:50::6ca2:c154🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchip.ns.cloudflare.com
A2a06:98c1:50::ac40:2154🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchip.ns.cloudflare.com
A108.162.193.84🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
A172.64.33.84🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
A173.245.59.84🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
NSines.ns.cloudflare.com
A2606:4700:50::adf5:3aa4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A2803:f800:50::6ca2:c0a4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRines.ns.cloudflare.com
A2a06:98c1:50::ac40:20a4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRines.ns.cloudflare.com
A108.162.192.164🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A172.64.32.164🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
A173.245.58.164🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRines.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.81.176, 172.67.145.136
IPv62606:4700:3030::ac43:9188, 2606:4700:3035::6815:51b0
SOAchip.ns.cloudflare.comdns@cloudflare.com serial=2399040548

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774627717

Same first word

buctedu.net

Similar names

ctbuedu.cn

DNS History

12 records (6 active, 6 former)

2008201020122014201620182020202220242026NSchip.ns.cloudflare.comines.ns.cloudflare.comdns15.hichina.comdns16.hichina.comns7.alidns.comns8.alidns.comA104.21.81.176172.67.145.1362606:4700:3030::ac43:91882606:4700:3035::6815:51b0108.179.210.107CNAMEexpired.hichina.com
●NSchip.ns.cloudflare.com2026-03-26 → 2026-03-27 · 3 obs
○ 2017-02-12 05:49:20
● 2026-03-26 06:50:16
● 2026-03-27 16:21:26
○NSdns15.hichina.com2007-10-16 → 2017-02-12 · 4 obs
● 2007-10-16 06:04:26
● 2017-02-12 05:49:20
○ 2026-03-26 06:50:16
○ 2026-03-27 16:21:26
○NSdns16.hichina.com2007-10-16 → 2017-02-12 · 4 obs
● 2007-10-16 06:04:26
● 2017-02-12 05:49:20
○ 2026-03-26 06:50:16
○ 2026-03-27 16:21:26
●NSines.ns.cloudflare.com2026-03-26 → 2026-03-27 · 3 obs
○ 2017-02-12 05:49:20
● 2026-03-26 06:50:16
● 2026-03-27 16:21:26
○NSns7.alidns.com2026-03-26 → 2026-03-27 · 2 obs
○ 2026-03-26 06:50:16
○ 2026-03-27 16:21:26
○NSns8.alidns.com2026-03-26 → 2026-03-27 · 2 obs
○ 2026-03-26 06:50:16
○ 2026-03-27 16:21:26
●A104.21.81.1762026-03-26 → 2026-03-27 · 3 obs
○ 2017-02-12 05:49:20
● 2026-03-26 06:50:16
● 2026-03-27 16:21:26
○A108.179.210.1072015-06-01 → 2017-02-12 · 5 obs
○ 2007-10-16 06:04:26
● 2015-06-01 15:32:36
● 2017-02-12 05:49:20
○ 2026-03-26 06:50:16
○ 2026-03-27 16:21:26
●A172.67.145.1362026-03-26 → 2026-03-27 · 3 obs
○ 2017-02-12 05:49:20
● 2026-03-26 06:50:16
● 2026-03-27 16:21:26
●A2606:4700:3030::ac43:91882026-03-26 → 2026-03-27 · 3 obs
○ 2017-02-12 05:49:20
● 2026-03-26 06:50:16
● 2026-03-27 16:21:26
●A2606:4700:3035::6815:51b02026-03-26 → 2026-03-27 · 3 obs
○ 2017-02-12 05:49:20
● 2026-03-26 06:50:16
● 2026-03-27 16:21:26
○CNAMEexpired.hichina.com2026-03-26 → 2026-03-27 · 2 obs
○ 2026-03-26 06:50:16
○ 2026-03-27 16:21:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
buctedu.netchip.ns.cloudflare.com, ines.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.164

NS records: chip.ns.cloudflare.com, ines.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buctedu.net (unsigned zone)

⏱️ Timing

Total: 567ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.81.176, 172.67.145.136
AAAA22606:4700:3030::ac43:9188, 2606:4700:3035::6815:51b0
NS2chip.ns.cloudflare.com, ines.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chip.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

buctedu.net resolves to four IP numbers: 2606:4700:3030::ac43:9188, 2606:4700:3035::6815:51b0, 104.21.81.176 and 172.67.145.136.

other host names for instance twitdget.com, www.fengyifund.com, rocketleague.best, rud.kiev.ua and educationempowermenthub.com share IP numbers with buctedu.net.

Name Servers

buctedu.net is delegated to two name servers: chip.ns.cloudflare.com and ines.ns.cloudflare.com.

buctedu.net shares the same name server setup as other domains, for example zzsanlian.com, bsyxw.net, spotifylive-tr.com, itengteng.com and zhihui5.com.

buctedu.net at least partially shares name servers with other domains, for instance itemizer360.com, nb-dhgm.com, zifinibrasil.com.br, masteryworks.com and woodrose-developments.com.

These name servers are commonly used with liberty.ns.cloudflare.com, armando.ns.cloudflare.com and ray.ns.cloudflare.com.

Host names with six IP numbers:

chip.ns.cloudflare.com points to: 2606:4700:58::adf5:3b54, 2803:f800:50::6ca2:c154, 2a06:98c1:50::ac40:2154, 108.162.193.84, 172.64.33.84 and 173.245.59.84; ines.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa4, 2803:f800:50::6ca2:c0a4, 2a06:98c1:50::ac40:20a4, 108.162.192.164, 172.64.32.164 and 173.245.58.164.