studygz.com - robtex.com
studygz.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:14b7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c20d🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.20.183Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.194.13🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | noel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bd8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | noel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | noel.ns.cloudflare.com | ||||||
| A | 108.162.193.216🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noel.ns.cloudflare.com | ||||||
| A | 172.64.33.216🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noel.ns.cloudflare.com | ||||||
| A | 173.245.59.216🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | noel.ns.cloudflare.com | ||||||
| NS | susan.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26c7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 108.162.194.199🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 162.159.38.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| A | 172.64.34.199🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | susan.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.20.183, 172.67.194.13 | ||||||
| IPv6 hints | 2606:4700:3034::6815:14b7, 2606:4700:3035::ac43:c20d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=89, name=cloudflare-ech.com | ||||||
| SOA | noel.ns.cloudflare.comdns@cloudflare.com serial=2402196480 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776908997 | ||||||
Same first word
studygz.com |
DNS History
9 records (6 active, 3 former)
●NSnoel.ns.cloudflare.com2026-02-24 → 2026-04-23 · 3 obs
● 2026-02-24 11:54:46
● 2026-04-23 01:50:18
○NSns17.xincache.com2015-04-19 → 2017-05-13 · 4 obs
● 2017-05-13 23:35:48
○ 2026-02-24 11:54:46
○ 2026-04-23 01:50:18
○NSns18.xincache.com2015-04-19 → 2017-05-13 · 4 obs
● 2017-05-13 23:35:48
○ 2026-02-24 11:54:46
○ 2026-04-23 01:50:18
●NSsusan.ns.cloudflare.com2026-02-24 → 2026-04-23 · 3 obs
● 2026-02-24 11:54:46
● 2026-04-23 01:50:18
●A104.21.20.1832026-02-24 → 2026-04-23 · 3 obs
● 2026-02-24 11:54:46
● 2026-04-23 01:50:18
○A115.29.178.1852015-04-19 → 2017-05-13 · 4 obs
● 2017-05-13 23:35:48
○ 2026-02-24 11:54:46
○ 2026-04-23 01:50:18
●A172.67.194.132026-02-24 → 2026-04-23 · 3 obs
● 2026-02-24 11:54:46
● 2026-04-23 01:50:18
●A2606:4700:3034::6815:14b72026-02-24 → 2026-04-23 · 3 obs
● 2026-02-24 11:54:46
● 2026-04-23 01:50:18
●A2606:4700:3035::ac43:c20d2026-02-24 → 2026-04-23 · 3 obs
● 2026-02-24 11:54:46
● 2026-04-23 01:50:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studygz.com | noel.ns.cloudflare.com, susan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.216
NS records: noel.ns.cloudflare.com, susan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studygz.com (unsigned zone)
⏱️ Timing
Total: 381ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.194.13, 104.21.20.183 |
| AAAA | 2 | 2606:4700:3034::6815:14b7, 2606:4700:3035::ac43:c20d |
| NS | 2 | noel.ns.cloudflare.com, susan.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | noel.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (noel.ns.cloudflare.com, noel.ns.cloudflare.com, noel.ns.cloudflare.com...)
Analysis
IP Addresses
studygz.com points to four IP numbers: 2606:4700:3034::6815:14b7, 2606:4700:3035::ac43:c20d, 104.21.20.183 and 172.67.194.13.
Other host names, for instance accountantsbirmingham.net, dgcomtech.com.cn, mail.ygoow.com, whmyw.com and www.hyperorg.com share IP numbers with studygz.com.
Name Servers
Delegation for studygz.com rests with two name servers, noel.ns.cloudflare.com and susan.ns.cloudflare.com.
studygz.com shares the same name server setup as other domains, including zhao11.com, fztcjj.com, cf620.com, gzqfq.com and gddachao.com.
studygz.com at least partially shares name servers with other domains, for instance domeondv.ru, zarunet.org, 521zq.com, wolfcreeksawshop.com and orgiasbrasil.com.
These name servers are commonly used with damon.ns.cloudflare.com and ingrid.ns.cloudflare.com.
Host names with six IP numbers: noel.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd8, 2803:f800:50::6ca2:c1d8, 2a06:98c1:50::ac40:21d8, 108.162.193.216, 172.64.33.216 and 173.245.59.216. susan.ns.cloudflare.com points to: 2606:4700:50::a29f:26c7, 2803:f800:50::6ca2:c2c7, 2a06:98c1:50::ac40:22c7, 108.162.194.199, 162.159.38.199 and 172.64.34.199.