gbr.zeronoiseclassroom.com - robtex.com

gbr.zeronoiseclassroom.com

DNSSEC⚠️ Not signed
A104.21.87.187Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.156🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.87.187, 172.67.145.156

zeronoiseclassroom.com

DNSSEC⚠️ Not signed
A104.21.87.187Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.145.156🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadel.ns.cloudflare.com ⭐
NSned.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.87.187, 172.67.145.156
SOAadel.ns.cloudflare.comdns@cloudflare.com serial=2399624732
⚠️ On DNS blocklist: tif
📈 Tranco rank: #996,334

Same first word

gbr.de
gbr.biz
gbr.mx
gbr.gv.at
gbr.at
gbr.fr
gbr.gg
gbr.nl
gbr.email
gbr.ch
gbr.cl
gbr.com.br
gbr.no
gbr.co.in
gbr.jp
gbr.org.uk
gbr.ne.jp
gbr.cc
gbr.eu
gbr.dk
gbr.com
gbr.net
gbr.ru
gbr.co.jp
gbr.pl
gbr.tv
gbr.qld.gov.au
gbr.ca
gbr.hu
gbr.es
gbr.it
gbr.today
gbr.us
gbr.cz
gbr.su

Similar names

bgr.cz
rgb.nl
rbg.vic.gov.au
bgr.se
bgr.com.tr
grb.ie
rbg.bg
rgb.si
brg.co
brg.com.mx
rgb.lk
grb.de
bgr.one
bgr.kr
brg.cz
bgr.us
bgr.nu
rgb.in
bgr.hu
bgr.com.ec
rgb.ind.br
grb.se
brg.pt
brg.at
rbg.co.nz
grb.es
rgb.com.br
bgr.de
bgr.pn
rgb.fi
brg.co.jp
rbg.lt
rgb.ir
rgb.co.in
bgr.net
rgb.co.za
brg.com.tr
rbg.company
rbg.cz
grb.dk
rbg.lv
rgb.ie
grb.com.mx
rgb.se
rbg.cc
bgr.co.kr
bgr.in
rgb.hk
brg.deals
brg.com.ua
rgb.cat
brg.no
grb.gl
rgb.com.mt
brg.army
bgr.eu
rbg.cn
rgb.center
rbg.nl
bgr.me
rgb.it
brg.cloud
grb.or.kr
grb.biz
rbg.ca
bgr.si
brg.cc
brg.hu
brg.link
rgb.nu
bgr.com
grb.net.cn
rgb.lt
brg.net
rgb.yandex
bgr.co.za
rgb.com.au
rgb.asia
grb.ge
rgb.ru
brg.name
rgb.works
brg.ink
bgr.cc
rgb.la
rgb.gallery
rgb.com.ru

DNS History

2 records (2 active, 0 former)

A104.21.87.187172.67.145.156
●A104.21.87.1872026-02-18 → 2026-03-22 · 2 obs
● 2026-02-18 13:04:36
● 2026-03-22 16:20:52
●A172.67.145.1562026-02-18 → 2026-03-22 · 2 obs
● 2026-02-18 13:04:36
● 2026-03-22 16:20:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
zeronoiseclassroom.comadel.ns.cloudflare.com, ned.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.192.55

NS records: adel.ns.cloudflare.com, ned.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zeronoiseclassroom.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.145.156, 104.21.87.187
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (adel.ns.cloudflare.com, adel.ns.cloudflare.com, adel.ns.cloudflare.com...)

Analysis

IP Addresses

gbr.zeronoiseclassroom.com resolves to two IP numbers: 104.21.87.187 and 172.67.145.156.

other host names including blogdicultura.it, zis4u.com, www.uxogab.com, guildemontfort.com and baanthai.ru share IP numbers with gbr.zeronoiseclassroom.com.