bitschool.io - robtex.com

bitschool.io

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:81c4🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2e3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.227Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.196🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShera.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
NSjustin.ns.cloudflare.com
A2606:4700:58::adf5:3bbb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjustin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjustin.ns.cloudflare.com
A108.162.193.187🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A172.64.33.187🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
A173.245.59.187🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjustin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.227, 172.67.129.196
IPv6 hints2606:4700:3031::ac43:81c4, 2606:4700:3037::6815:2e3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com
SOAhera.ns.cloudflare.comdns@cloudflare.com serial=2401816411

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1777274580

Same first word

bitschool.com
bitschool.hu
bitschool.io
bitschool.co.kr
bitschool.ir
bitschool.org

Similar names

schoolbit.eu
ibtschool.net
schoolbit.org
schoolbit.biz
schoolbit.it
schoolbit.com
ibtschool.com

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NShera.ns.cloudflare.comjustin.ns.cloudflare.comns1.hostinguk.netns2.hostinguk.netns3.hostinguk.netMXmail.bitschool.iomail.hostinguk.netA104.21.2.227172.67.129.1962606:4700:3031::ac43:81c42606:4700:3037::6815:2e3217.194.213.243
●NShera.ns.cloudflare.com2026-04-14 → 2026-04-27 · 3 obs
○ 2018-05-08 14:46:14
● 2026-04-14 07:10:10
● 2026-04-27 07:36:26
●NSjustin.ns.cloudflare.com2026-04-14 → 2026-04-27 · 3 obs
○ 2018-05-08 14:46:14
● 2026-04-14 07:10:10
● 2026-04-27 07:36:26
○NSns1.hostinguk.net2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 14:46:14
○ 2026-04-14 07:10:10
○ 2026-04-27 07:36:26
○NSns2.hostinguk.net2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 14:46:14
○ 2026-04-14 07:10:10
○ 2026-04-27 07:36:26
○NSns3.hostinguk.net2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 14:46:14
○ 2026-04-14 07:10:10
○ 2026-04-27 07:36:26
○MXmail.bitschool.io2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 14:46:14
○ 2026-04-14 07:10:10
○ 2026-04-27 07:36:26
○MXmail.hostinguk.net2018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 14:46:14
○ 2026-04-14 07:10:10
○ 2026-04-27 07:36:26
●A104.21.2.2272026-04-27 → 2026-04-27 · 2 obs
○ 2026-04-14 07:10:10
● 2026-04-27 07:36:26
●A172.67.129.1962026-04-27 → 2026-04-27 · 2 obs
○ 2026-04-14 07:10:10
● 2026-04-27 07:36:26
○A217.194.213.2432018-05-08 → 2018-05-08 · 3 obs
● 2018-05-08 14:46:14
○ 2026-04-14 07:10:10
○ 2026-04-27 07:36:26
●A2606:4700:3031::ac43:81c42026-04-27 → 2026-04-27 · 2 obs
○ 2026-04-14 07:10:10
● 2026-04-27 07:36:26
●A2606:4700:3037::6815:2e32026-04-27 → 2026-04-27 · 2 obs
○ 2026-04-14 07:10:10
● 2026-04-27 07:36:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
bitschool.iohera.ns.cloudflare.com, justin.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.187

NS records: hera.ns.cloudflare.com, justin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitschool.io (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.227, 172.67.129.196
AAAA22606:4700:3031::ac43:81c4, 2606:4700:3037::6815:2e3
NS2hera.ns.cloudflare.com, justin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hera.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

Four IP numbers are pointed to by bitschool.io: 2606:4700:3031::ac43:81c4, 2606:4700:3037::6815:2e3, 104.21.2.227 and 172.67.129.196.

other host names including audiovkontakte.ru, www.audiovkontakte.ru, chala.la, dylyo.com and dentsaway.gr share IP numbers with bitschool.io.

Name Servers

bitschool.io is delegated to two name servers hera.ns.cloudflare.com and justin.ns.cloudflare.com.

bitschool.io shares the same name server setup as other domains, for instance 1123hd.com, zoolife.com.ua, firstbitcoin.io, bongda.ad and ticaretegitimi.com.

bitschool.io at least partially shares name servers with other domains, for instance bc.sirsidynix.net.uk, wollrath.de, naturalproduct(0x736578)po.co, societymedievalmediterranean.org and saxobk.com.

These name servers are commonly used alongside bart.ns.cloudflare.com and kai.ns.cloudflare.com.

Host names with six IP numbers:

Host name hera.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa2, 2803:f800:50::6ca2:c0a2, 2a06:98c1:50::ac40:20a2, 108.162.192.162, 172.64.32.162 and 173.245.58.162.

Host name justin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbb, 2803:f800:50::6ca2:c1bb, 2a06:98c1:50::ac40:21bb, 108.162.193.187, 172.64.33.187 and 173.245.59.187.