study50.online - robtex.com
study50.online
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:5228🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:98ab🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.82.40Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.152.171🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hans.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3baf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21af🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 108.162.193.175🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 172.64.33.175🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 173.245.59.175🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| NS | josephine.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2640🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c240🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2240🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| A | 108.162.194.64🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| A | 162.159.38.64Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| A | 172.64.34.64🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.82.40, 172.67.152.171 | ||||||
| IPv6 | 2606:4700:3035::6815:5228, 2606:4700:3035::ac43:98ab | ||||||
| SOA | hans.ns.cloudflare.comdns@cloudflare.com serial=2396943140 | ||||||
online
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1774394426 | ||||||
Same first word
DNS History
6 records (6 active, 0 former)
●NShans.ns.cloudflare.com2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-24 23:50:04
●NSjosephine.ns.cloudflare.com2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-24 23:50:04
●A104.21.82.402026-03-19 → 2026-03-24 · 2 obs
● 2026-03-24 23:50:04
●A172.67.152.1712026-03-19 → 2026-03-24 · 2 obs
● 2026-03-24 23:50:04
●A2606:4700:3035::6815:52282026-03-19 → 2026-03-24 · 2 obs
● 2026-03-24 23:50:04
●A2606:4700:3035::ac43:98ab2026-03-19 → 2026-03-24 · 2 obs
● 2026-03-24 23:50:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| online | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| study50.online | josephine.ns.cloudflare.com, hans.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.175
NS records: josephine.ns.cloudflare.com, hans.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for study50.online (unsigned zone)
⏱️ Timing
Total: 1595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.152.171, 104.21.82.40 |
| AAAA | 2 | 2606:4700:3035::6815:5228, 2606:4700:3035::ac43:98ab |
| NS | 2 | hans.ns.cloudflare.com, josephine.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hans.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)
Analysis
IP Addresses
study50.online points to four IP numbers: 2606:4700:3035::6815:5228, 2606:4700:3035::ac43:98ab, 104.21.82.40 and 172.67.152.171.
Other host names including cracksitesluminarias77.com--www.pj1y.net, multi-www.pj1y.net, inkpx.com, ramkumario1.ru and n3na3.net share IP numbers with study50.online.
Name Servers
study50.online's delegation uses two name servers, hans.ns.cloudflare.com and josephine.ns.cloudflare.com.
study50.online shares the same name server setup as other domains, for example study66.online, study30.online, buyfin.ru, study20.space and study10.space.
study50.online at least partially shares name servers with other domains, including titaniumoxidedqj.com, emathsworld.com, altersvcs.com, my(0x706f726e)ozone.com and fumanting.com.
these name servers are commonly used together with ned.ns.cloudflare.com, brenda.ns.cloudflare.com and dion.ns.cloudflare.com.
Host names with six IP numbers:
hans.ns.cloudflare.com points to: 2606:4700:58::adf5:3baf, 2803:f800:50::6ca2:c1af, 2a06:98c1:50::ac40:21af, 108.162.193.175, 172.64.33.175 and 173.245.59.175.
josephine.ns.cloudflare.com points to: 2606:4700:50::a29f:2640, 2803:f800:50::6ca2:c240, 2a06:98c1:50::ac40:2240, 108.162.194.64, 162.159.38.64 and 172.64.34.64.