rlzuwd.study - robtex.com
rlzuwd.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:b91b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:4413🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.68.19Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.185.27🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | audrey.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2642🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c242🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2242🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 108.162.194.66🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 162.159.38.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| A | 172.64.34.66🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | audrey.ns.cloudflare.com | ||||||
| NS | jakub.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| TXT | google-site-verification=gTM_omdjquhtYM8FS7VXV7bdnj6XypMpuAzjPK0YqQE | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.68.19, 172.67.185.27 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:b91b, 2606:4700:3037::6815:4413 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com | ||||||
| SOA | audrey.ns.cloudflare.comdns@cloudflare.com serial=2400207696 | ||||||
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=1776061762 | ||||||
Subdomains
www.rlzuwd.study |
Same first word
rlzuwd.study |
Similar names
DNS History
6 records (6 active, 0 former)
●NSaudrey.ns.cloudflare.com2026-04-03 → 2026-04-13 · 2 obs
● 2026-04-13 06:33:18
●NSjakub.ns.cloudflare.com2026-04-03 → 2026-04-13 · 2 obs
● 2026-04-13 06:33:18
●A104.21.68.192026-04-03 → 2026-04-13 · 2 obs
● 2026-04-13 06:33:18
●A172.67.185.272026-04-03 → 2026-04-13 · 2 obs
● 2026-04-13 06:33:18
●A2606:4700:3035::ac43:b91b2026-04-03 → 2026-04-13 · 2 obs
● 2026-04-13 06:33:18
●A2606:4700:3037::6815:44132026-04-03 → 2026-04-13 · 2 obs
● 2026-04-13 06:33:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, a.nic.study, x.nic.study, b.nic.study... | 12 records |
| rlzuwd.study | jakub.ns.cloudflare.com, audrey.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.66
NS records: jakub.ns.cloudflare.com, audrey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rlzuwd.study (unsigned zone)
⏱️ Timing
Total: 346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.68.19, 172.67.185.27 |
| AAAA | 2 | 2606:4700:3035::ac43:b91b, 2606:4700:3037::6815:4413 |
| NS | 2 | audrey.ns.cloudflare.com, jakub.ns.cloudflare.com |
| TXT | 1 | google-site-verification=gTM_omdjquhtYM8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | audrey.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (z.nic.study, y.nic.study, x.nic.study...)
Analysis
Hierarchy
www.rlzuwd.study is a child of rlzuwd.study.
IP Addresses
rlzuwd.study refers to four IP numbers: 2606:4700:3035::ac43:b91b, 2606:4700:3037::6815:4413, 104.21.68.19 and 172.67.185.27.
Other host names, for instance casinyzone.com, slotulous.com, imancenter.org, www.hanza.com.pl and mammapercorsofelice.com share IP numbers with rlzuwd.study.
Name Servers
rlzuwd.study's delegation uses two name servers: audrey.ns.cloudflare.com and jakub.ns.cloudflare.com.
rlzuwd.study uses the same name server setup as other domains, such as iazcxw.bar, csfeiyie.studio, smpnegeri1serpong.com, weboplus.com and smknegeri1ngasem.com.
rlzuwd.study at least partially shares name servers with other domains, including paralells.sg, nn777.la, whatsapczaa.com, cvtek.com and deltazfinest.com.
These name servers are commonly used with hattie.ns.cloudflare.com, etienne.ns.cloudflare.com and ned.ns.cloudflare.com.
Host names with six IP numbers:
audrey.ns.cloudflare.com points to 2606:4700:50::a29f:2642, 2803:f800:50::6ca2:c242, 2a06:98c1:50::ac40:2242, 108.162.194.66, 162.159.38.66 and 172.64.34.66.
jakub.ns.cloudflare.com points to 2606:4700:58::a29f:2c55, 2803:f800:50::6ca2:c355, 2a06:98c1:50::ac40:2355, 108.162.195.85, 162.159.44.85 and 172.64.35.85.