sch0lar.io - robtex.com
sch0lar.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:d984🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:434a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.67.74Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.217.132🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | bethany.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:261f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c21f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:221f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 108.162.194.31🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 162.159.38.31Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| A | 172.64.34.31🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bethany.ns.cloudflare.com | ||||||
| NS | cesar.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c77🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c377🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2377🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| A | 108.162.195.119🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| A | 162.159.44.119Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| A | 172.64.35.119🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cesar.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.67.74, 172.67.217.132 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:d984, 2606:4700:3036::6815:434a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com | ||||||
| SOA | bethany.ns.cloudflare.comdns@cloudflare.com serial=2404408333 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1783737553 | ||||||
Same first word
sch0lar.io |
DNS History
6 records (6 active, 0 former)
●NSbethany.ns.cloudflare.com2026-05-20 → 2026-07-11 · 2 obs
● 2026-07-11 02:52:06
●NScesar.ns.cloudflare.com2026-05-20 → 2026-07-11 · 2 obs
● 2026-07-11 02:52:06
●A104.21.67.742026-05-20 → 2026-07-11 · 2 obs
● 2026-07-11 02:52:06
●A172.67.217.1322026-05-20 → 2026-07-11 · 2 obs
● 2026-07-11 02:52:06
●A2606:4700:3033::ac43:d9842026-05-20 → 2026-07-11 · 2 obs
● 2026-07-11 02:52:06
●A2606:4700:3036::6815:434a2026-05-20 → 2026-07-11 · 2 obs
● 2026-07-11 02:52:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io | - |
| sch0lar.io | cesar.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
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.67.74, 172.67.217.132 |
| AAAA | 2 | 2606:4700:3033::ac43:d984, 2606:4700:3036::6815:434a |
| NS | 2 | bethany.ns.cloudflare.com, cesar.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bethany.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.