www.studyathit.cn - robtex.com
www.studyathit.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1b8d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8eea🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.141Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.142.234🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.27.141, 172.67.142.234 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1b8d, 2606:4700:3037::ac43:8eea | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
studyathit.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:1b8d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8eea🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.141Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.142.234🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | karl.ns.cloudflare.com ⭐ | ||||||
| NS | stevie.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.27.141, 172.67.142.234 | ||||||
| IPv6 hints | 2606:4700:3032::6815:1b8d, 2606:4700:3037::ac43:8eea | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
| SOA | karl.ns.cloudflare.comdns@cloudflare.com serial=2404577961 | ||||||
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●A104.21.27.1412026-07-14 → 2026-07-14 · 2 obs
○ 2026-03-31 06:03:38
● 2026-07-14 17:59:24
● 2026-07-14 17:59:24
○A156.227.175.532026-03-31 → 2026-03-31 · 3 obs
○ 2017-12-17 20:55:12
● 2026-03-31 06:03:38
○ 2026-07-14 17:59:24
● 2026-03-31 06:03:38
○ 2026-07-14 17:59:24
●A172.67.142.2342026-07-14 → 2026-07-14 · 2 obs
○ 2026-03-31 06:03:38
● 2026-07-14 17:59:24
● 2026-07-14 17:59:24
●A2606:4700:3032::6815:1b8d2026-07-14 → 2026-07-14 · 2 obs
○ 2026-03-31 06:03:38
● 2026-07-14 17:59:24
● 2026-07-14 17:59:24
●A2606:4700:3037::ac43:8eea2026-07-14 → 2026-07-14 · 2 obs
○ 2026-03-31 06:03:38
● 2026-07-14 17:59:24
● 2026-07-14 17:59:24
○A47.90.91.712017-12-17 → 2017-12-17 · 3 obs
● 2017-12-17 20:55:12
○ 2026-03-31 06:03:38
○ 2026-07-14 17:59:24
○ 2026-03-31 06:03:38
○ 2026-07-14 17:59:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| studyathit.cn | karl.ns.cloudflare.com, stevie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.106
NS records: karl.ns.cloudflare.com, stevie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studyathit.cn (unsigned zone)
⏱️ Timing
Total: 853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.27.141, 172.67.142.234 |
| AAAA | 2 | 2606:4700:3037::ac43:8eea, 2606:4700:3032::6815:1b8d |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
www.studyathit.cn directs to four IP numbers, which are 104.21.27.141, 172.67.142.234, 2606:4700:3032::6815:1b8d and 2606:4700:3037::ac43:8eea.
Additional host names — shunchangxian.ihlw.cloud, www.myred-a.com, www.parcoausoni.it and two others — share IP numbers with www.studyathit.cn.