qlbiuy.study - robtex.com
qlbiuy.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:399a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:92df🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.154Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.223🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alfred.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c383🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2383🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 108.162.195.131🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 162.159.44.131Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| A | 172.64.35.131🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alfred.ns.cloudflare.com | ||||||
| NS | kate.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a7c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| A | 108.162.192.124🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| A | 172.64.32.124🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| A | 173.245.58.124🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kate.ns.cloudflare.com | ||||||
| TXT | google-site-verification=OMaPIIJ24F0tZCflvhT_tdDJwWBxybvP9sH9yPH7fC0 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.57.154, 172.67.146.223 | ||||||
| IPv6 hints | 2606:4700:3033::6815:399a, 2606:4700:3033::ac43:92df | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
| SOA | alfred.ns.cloudflare.comdns@cloudflare.com serial=2409130408 | ||||||
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=1784285007 | ||||||
Subdomains
www.qlbiuy.study |
Same first word
qlbiuy.study |
DNS History
6 records (6 active, 0 former)
●NSalfred.ns.cloudflare.com2026-03-27 → 2026-07-17 · 2 obs
● 2026-07-17 11:29:48
●NSkate.ns.cloudflare.com2026-03-27 → 2026-07-17 · 2 obs
● 2026-07-17 11:29:48
●A104.21.57.1542026-03-27 → 2026-07-17 · 2 obs
● 2026-07-17 11:29:48
●A172.67.146.2232026-03-27 → 2026-07-17 · 2 obs
● 2026-07-17 11:29:48
●A2606:4700:3033::6815:399a2026-03-27 → 2026-07-17 · 2 obs
● 2026-07-17 11:29:48
●A2606:4700:3033::ac43:92df2026-03-27 → 2026-07-17 · 2 obs
● 2026-07-17 11:29:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, x.nic.study, b.nic.study, y.nic.study... | 12 records |
| qlbiuy.study | kate.ns.cloudflare.com, alfred.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.124
NS records: kate.ns.cloudflare.com, alfred.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qlbiuy.study (unsigned zone)
⏱️ Timing
Total: 809ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.57.154, 172.67.146.223 |
| AAAA | 2 | 2606:4700:3033::ac43:92df, 2606:4700:3033::6815:399a |
| NS | 2 | alfred.ns.cloudflare.com, kate.ns.cloudflare.com |
| TXT | 1 | google-site-verification=OMaPIIJ24F0tZCf |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alfred.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, z.nic.study, x.nic.study...)
Analysis
Hierarchy
qlbiuy.study is the parent zone for www.qlbiuy.study.
IP Addresses
qlbiuy.study has four IP addresses: 104.21.57.154, 172.67.146.223, 2606:4700:3033::6815:399a and 2606:4700:3033::ac43:92df.
Two other host names, along with carnishop.com, server.welikepie.net and lookmoldev.com, also share IP numbers with qlbiuy.study.
Name Servers
qlbiuy.study is served by two delegated name servers, alfred.ns.cloudflare.com and kate.ns.cloudflare.com.
qlbiuy.study shares its NS records with other domains, for example teach-me-claude-15-mins.pages.dev, premierremovalswa.com.au, one-day-claude-code-training-workbook.pages.dev and two others.
qlbiuy.study partially shares its NS delegation with several other domains, including povecanjepenisa.me, pappasbros.com, godota.ru and two others.
The name servers jerry.ns.cloudflare.com, jay.ns.cloudflare.com, zariyah.ns.cloudflare.com and daisy.ns.cloudflare.com are often found in use alongside these name servers.
DNS names with 6 IP addresses:
alfred.ns.cloudflare.com carries IP addresses 108.162.195.131, 162.159.44.131 and 172.64.35.131, with 3 other addresses beyond those.
kate.ns.cloudflare.com carries IP addresses 108.162.192.124, 172.64.32.124 and 173.245.58.124, with 3 other addresses beyond those.