sch0lar.io - robtex.com

sch0lar.io

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:d984🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:434a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.74Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.132🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbethany.ns.cloudflare.com
A2606:4700:50::a29f:261f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbethany.ns.cloudflare.com
A2803:f800:50::6ca2:c21f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbethany.ns.cloudflare.com
A2a06:98c1:50::ac40:221f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbethany.ns.cloudflare.com
A108.162.194.31🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbethany.ns.cloudflare.com
A162.159.38.31Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbethany.ns.cloudflare.com
A172.64.34.31🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbethany.ns.cloudflare.com
NScesar.ns.cloudflare.com
A2606:4700:58::a29f:2c77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A2803:f800:50::6ca2:c377🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcesar.ns.cloudflare.com
A2a06:98c1:50::ac40:2377🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcesar.ns.cloudflare.com
A108.162.195.119🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A162.159.44.119Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
A172.64.35.119🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcesar.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.74, 172.67.217.132
IPv6 hints2606:4700:3033::ac43:d984, 2606:4700:3036::6815:434a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com
SOAbethany.ns.cloudflare.comdns@cloudflare.com serial=2404408333

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1783737553

Same first word

DNS History

6 records (6 active, 0 former)

NSbethany.ns.cloudflare.comcesar.ns.cloudflare.comA104.21.67.74172.67.217.1322606:4700:3033::ac43:d9842606:4700:3036::6815:434a
NSbethany.ns.cloudflare.com2026-05-20 → 2026-07-11 · 2 obs
● 2026-05-20 04:52:10
● 2026-07-11 02:52:06
NScesar.ns.cloudflare.com2026-05-20 → 2026-07-11 · 2 obs
● 2026-05-20 04:52:10
● 2026-07-11 02:52:06
A104.21.67.742026-05-20 → 2026-07-11 · 2 obs
● 2026-05-20 04:52:10
● 2026-07-11 02:52:06
A172.67.217.1322026-05-20 → 2026-07-11 · 2 obs
● 2026-05-20 04:52:10
● 2026-07-11 02:52:06
A2606:4700:3033::ac43:d9842026-05-20 → 2026-07-11 · 2 obs
● 2026-05-20 04:52:10
● 2026-07-11 02:52:06
A2606:4700:3036::6815:434a2026-05-20 → 2026-07-11 · 2 obs
● 2026-05-20 04:52:10
● 2026-07-11 02:52:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io-
sch0lar.iocesar.ns.cloudflare.com, bethany.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.119

NS records: cesar.ns.cloudflare.com, bethany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sch0lar.io (unsigned zone)

⏱️ Timing

Total: 1816ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.67.74, 172.67.217.132
AAAA22606:4700:3033::ac43:d984, 2606:4700:3036::6815:434a
NS2bethany.ns.cloudflare.com, cesar.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bethany.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

sch0lar.io resolves to four IP addresses: 104.21.67.74, 172.67.217.132, 2606:4700:3033::ac43:d984 and 2606:4700:3036::6815:434a.

Additional host names — digitalenterprisezone.sbs, matthewsmithit.com, rux120.com and two others — share IP numbers with sch0lar.io.

Name Servers

The NS records for sch0lar.io delegate to bethany.ns.cloudflare.com and cesar.ns.cloudflare.com.

sch0lar.io shares its name server setup with other domains, including idcredit.org, exocrypt.io, superprotocol.com and two others.

sch0lar.io has at least partial name server overlap with other domains, such as hzlxsy.com, karate4u.co.il, bdjunction.com and two others.

It is common to see these name servers used together with name servers sydney.ns.cloudflare.com and martin.ns.cloudflare.com.

Host names with 6 IP numbers:

bethany.ns.cloudflare.com maps to 108.162.194.31, 162.159.38.31, 172.64.34.31 and 3 additional IP addresses.

cesar.ns.cloudflare.com maps to 108.162.195.119, 162.159.44.119, 172.64.35.119 and 3 additional IP addresses.