studyzzz.top - robtex.com
studyzzz.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:130:436c:6f75:6466:6c61:7265🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.72.2Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints | ||||||
| A | 172.67.173.32🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints | ||||||
| NS | cris.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cca🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3ca🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23ca🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 108.162.195.202🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 162.159.44.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| A | 172.64.35.202🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cris.ns.cloudflare.com | ||||||
| NS | jamie.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aa8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 108.162.192.168🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 172.64.32.168🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| A | 173.245.58.168🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jamie.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ⚠ 2 unhinted📌 1 extra | ||||||
| IPv4 | 172.64.80.1 | ||||||
| IPv6 | 2606:4700:130:436c:6f75:6466:6c61:7265 | ||||||
| SOA | cris.ns.cloudflare.comdns@cloudflare.com serial=2397922780 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | g.zdnscloud.com | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-03-15_12:30:03 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395268745 | ||||||
Same first word
studyzzz.top |
DNS History
7 records (5 active, 2 former)
●NScris.ns.cloudflare.com2026-03-13 → 2026-03-22 · 2 obs
● 2026-03-22 23:53:26
●NSjamie.ns.cloudflare.com2026-03-13 → 2026-03-22 · 2 obs
● 2026-03-22 23:53:26
●A104.21.72.22026-03-13 → 2026-03-22 · 2 obs
● 2026-03-22 23:53:26
●A172.67.173.322026-03-13 → 2026-03-22 · 2 obs
● 2026-03-22 23:53:26
●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:53:26
○A2606:4700:3032::ac43:ad202026-03-13 → 2026-03-21 · 3 obs
● 2026-03-21 15:04:20
○ 2026-03-22 23:53:26
○A2606:4700:3033::6815:48022026-03-13 → 2026-03-21 · 3 obs
● 2026-03-21 15:04:20
○ 2026-03-22 23:53:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | a.zdnscloud.cn, b.zdnscloud.cn, c.zdnscloud.com, d.zdnscloud.com... | - |
| studyzzz.top | cris.ns.cloudflare.com, jamie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.168
NS records: cris.ns.cloudflare.com, jamie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyzzz.top (unsigned zone)
⏱️ Timing
Total: 417ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.2, 172.67.173.32 |
| AAAA | 2 | 2606:4700:3032::ac43:ad20, 2606:4700:3033::6815:4802 |
| NS | 2 | cris.ns.cloudflare.com, jamie.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cris.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
studyzzz.top resolves to three IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.72.2 and 172.67.173.32.
Other host names, for instance 92-55-204-60.net.hawetelekom.pl, datahog.su, ns1.tizzer.ru, wonoddgiris.com and skysent.cn share IP numbers with studyzzz.top.
Name Servers
studyzzz.top's delegation uses two name servers: cris.ns.cloudflare.com and jamie.ns.cloudflare.com.
studyzzz.top uses the same name server setup as other domains, such as regalworks.net, finposty.top, seokings.net, gethio.com and fenavi.net.
studyzzz.top at least partially shares name servers with other domains, including anonads.net, offermate.co.uk, mdkr.net, usrblog.com and pl-kategorie17824412671872345.shop.
These name servers are often used with sloan.ns.cloudflare.com and ben.ns.cloudflare.com.
Host names with six IP numbers:
cris.ns.cloudflare.com points to 2606:4700:58::a29f:2cca, 2803:f800:50::6ca2:c3ca, 2a06:98c1:50::ac40:23ca, 108.162.195.202, 162.159.44.202 and 172.64.35.202.
jamie.ns.cloudflare.com points to 2606:4700:50::adf5:3aa8, 2803:f800:50::6ca2:c0a8, 2a06:98c1:50::ac40:20a8, 108.162.192.168, 172.64.32.168 and 173.245.58.168.