skillboost.study - robtex.com
skillboost.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:c812🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:15c4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.21.196Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.200.18🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | carol.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a50🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carol.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c050🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carol.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2050🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carol.ns.cloudflare.com | ||||||
| A | 108.162.192.80🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carol.ns.cloudflare.com | ||||||
| A | 172.64.32.80🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carol.ns.cloudflare.com | ||||||
| A | 173.245.58.80🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carol.ns.cloudflare.com | ||||||
| NS | tadeo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 108.162.195.197🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 162.159.44.197Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| A | 172.64.35.197🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tadeo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.21.196, 172.67.200.18 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:c812, 2606:4700:3034::6815:15c4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com | ||||||
| SOA | carol.ns.cloudflare.comdns@cloudflare.com serial=2414595165 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1790454816 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NScarol.ns.cloudflare.com2026-08-31 → 2026-09-26 · 2 obs
● 2026-09-26 20:44:50
●NStadeo.ns.cloudflare.com2026-08-31 → 2026-09-26 · 2 obs
● 2026-09-26 20:44:50
●A104.21.21.1962026-08-31 → 2026-09-26 · 2 obs
● 2026-09-26 20:44:50
●A172.67.200.182026-08-31 → 2026-09-26 · 2 obs
● 2026-09-26 20:44:50
●A2606:4700:3030::ac43:c8122026-08-31 → 2026-09-26 · 2 obs
● 2026-09-26 20:44:50
●A2606:4700:3034::6815:15c42026-08-31 → 2026-09-26 · 2 obs
● 2026-09-26 20:44:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| skillboost.study | carol.ns.cloudflare.com, tadeo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.197
NS records: carol.ns.cloudflare.com, tadeo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for skillboost.study (unsigned zone)
⏱️ Timing
Total: 1119ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.200.18, 104.21.21.196 |
| AAAA | 2 | 2606:4700:3030::ac43:c812, 2606:4700:3034::6815:15c4 |
| NS | 2 | carol.ns.cloudflare.com, tadeo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carol.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, a.nic.study, b.nic.study...)
Analysis
IP Addresses
skillboost.study points to the four IP addresses 104.21.21.196, 172.67.200.18, 2606:4700:3030::ac43:c812 and 2606:4700:3034::6815:15c4.
Additional host names — goto77.lifestyle, funtasymusicacademy.com, 76bcom1.com and two others — share IP numbers with skillboost.study.
Name Servers
DNS delegation for skillboost.study points to two name servers: carol.ns.cloudflare.com and tadeo.ns.cloudflare.com.
skillboost.study shares its name server setup with other domains, including starlightprincess1000x.com, xelqo.shop, interface-kill.pages.dev and two others.
There is at least partial name server overlap between skillboost.study and other domains — hylufono.workers.dev, exceldownload.net, criollomezcal.com and two more among them.
These name servers frequently co-occur with the name servers tim.ns.cloudflare.com and kehlani.ns.cloudflare.com.
Host names with 6 IP numbers:
carol.ns.cloudflare.com has IP addresses 108.162.192.80, 172.64.32.80 and 173.245.58.80, plus 3 other.
tadeo.ns.cloudflare.com has IP addresses 108.162.195.197, 162.159.44.197 and 172.64.35.197, plus 3 other.