apstudy.net - robtex.com
apstudy.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:c2da🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:248d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.36.141Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.194.218🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kay.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a7d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c07d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:207d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| A | 108.162.192.125🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| A | 172.64.32.125🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| A | 173.245.58.125🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kay.ns.cloudflare.com | ||||||
| NS | rob.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rob.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rob.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rob.ns.cloudflare.com | ||||||
| A | 108.162.193.140🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rob.ns.cloudflare.com | ||||||
| A | 172.64.33.140🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rob.ns.cloudflare.com | ||||||
| A | 173.245.59.140🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rob.ns.cloudflare.com | ||||||
| TXT | google-site-verification=JF7R2fYbblZiqY8pKjpISCXf_9JyVrm0Z0B462VAvMU | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.36.141, 172.67.194.218 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:c2da, 2606:4700:3034::6815:248d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com | ||||||
| SOA | kay.ns.cloudflare.comdns@cloudflare.com serial=2399138105 | ||||||
net
| 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=1776939752 | ||||||
Same first word
apstudy.net |
Similar names
DNS History
6 records (6 active, 0 former)
●NSkay.ns.cloudflare.com2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-23 10:32:08
●NSrob.ns.cloudflare.com2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-23 10:32:08
●A104.21.36.1412026-04-17 → 2026-04-23 · 2 obs
● 2026-04-23 10:32:08
●A172.67.194.2182026-04-17 → 2026-04-23 · 2 obs
● 2026-04-23 10:32:08
●A2606:4700:3031::ac43:c2da2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-23 10:32:08
●A2606:4700:3034::6815:248d2026-04-17 → 2026-04-23 · 2 obs
● 2026-04-23 10:32:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| apstudy.net | kay.ns.cloudflare.com, rob.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.140
NS records: kay.ns.cloudflare.com, rob.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for apstudy.net (unsigned zone)
⏱️ Timing
Total: 906ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.194.218, 104.21.36.141 |
| AAAA | 2 | 2606:4700:3034::6815:248d, 2606:4700:3031::ac43:c2da |
| NS | 2 | kay.ns.cloudflare.com, rob.ns.cloudflare.com |
| TXT | 1 | google-site-verification=JF7R2fYbblZiqY8 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kay.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
apstudy.net points to four IP numbers: 2606:4700:3031::ac43:c2da, 2606:4700:3034::6815:248d, 104.21.36.141 and 172.67.194.218.
Other host names including smithandchurch.co.nz, richardlocksmithelsegundo.com, qebarnet.co.uk, suannongnooch-prachinburi.com and jackstromberg.com share IP numbers with apstudy.net.
Name Servers
apstudy.net's delegation uses two name servers, kay.ns.cloudflare.com and rob.ns.cloudflare.com.
apstudy.net shares the same name server setup as other domains, for example ionelchirita.ro, vietkiu.com, wifiray.com, arcadish.com and stardozen.com.
apstudy.net at least partially shares name servers with other domains, including grupozc.com, iitmparadox.org, pspplc.co.uk, nirvalhalla.com and breakoutlist.com.
These name servers are often used together with eric.ns.cloudflare.com.
Host names with six IP numbers:
kay.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7d, 2803:f800:50::6ca2:c07d, 2a06:98c1:50::ac40:207d, 108.162.192.125, 172.64.32.125 and 173.245.58.125.
rob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140.