guoxueku.cloud - robtex.com
guoxueku.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3037::6815:13e9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:be76🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.19.233Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.190.118🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elsa.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 108.162.192.111🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 172.64.32.111🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| A | 173.245.58.111🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elsa.ns.cloudflare.com | ||||||
| NS | keaton.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cb5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23b5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 108.162.195.181🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 162.159.44.181Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| A | 172.64.35.181🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | keaton.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.19.233, 172.67.190.118 | ||||||
| IPv6 hints | 2606:4700:3037::6815:13e9, 2606:4700:3037::ac43:be76 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com | ||||||
| SOA | elsa.ns.cloudflare.comdns@cloudflare.com serial=2410223278 | ||||||
cloud
| 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=1786387229 | ||||||
Same first word
guoxueku.cloud |
Similar names
DNS History
6 records (6 active, 0 former)
●NSelsa.ns.cloudflare.com2026-07-07 → 2026-08-10 · 2 obs
● 2026-08-10 18:57:24
●NSkeaton.ns.cloudflare.com2026-07-07 → 2026-08-10 · 2 obs
● 2026-08-10 18:57:24
●A104.21.19.2332026-07-07 → 2026-08-10 · 2 obs
● 2026-08-10 18:57:24
●A172.67.190.1182026-07-07 → 2026-08-10 · 2 obs
● 2026-08-10 18:57:24
●A2606:4700:3037::6815:13e92026-07-07 → 2026-08-10 · 2 obs
● 2026-08-10 18:57:24
●A2606:4700:3037::ac43:be762026-07-07 → 2026-08-10 · 2 obs
● 2026-08-10 18:57:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| guoxueku.cloud | keaton.ns.cloudflare.com, elsa.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.111
NS records: keaton.ns.cloudflare.com, elsa.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for guoxueku.cloud (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.190.118, 104.21.19.233 |
| AAAA | 2 | 2606:4700:3037::6815:13e9, 2606:4700:3037::ac43:be76 |
| NS | 2 | elsa.ns.cloudflare.com, keaton.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elsa.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
guoxueku.cloud resolves to four IP addresses: 104.21.19.233, 172.67.190.118, 2606:4700:3037::6815:13e9 and 2606:4700:3037::ac43:be76.
finewinehouse.com, iridiumhosting.com, yipai198.com plus two other host names have IP numbers in common with guoxueku.cloud.
Name Servers
guoxueku.cloud uses two name servers for its delegation: elsa.ns.cloudflare.com and keaton.ns.cloudflare.com.
The name server configuration of guoxueku.cloud is shared with other domains, for instance yszdh.com, getweb.com.br, tianya-book.cloud and two others.
guoxueku.cloud shares at least some of its name servers with other domains, including ozenlastiksanayi.com, 7daychef.com, prospectappraisal.com and two others.
These name servers are frequently seen alongside the name servers trace.ns.cloudflare.com.
Hosts with 6 IP addresses each:
Hostname elsa.ns.cloudflare.com directs to 108.162.192.111, 172.64.32.111 and 173.245.58.111 along with 3 other IP addresses.
Hostname keaton.ns.cloudflare.com directs to 108.162.195.181, 162.159.44.181 and 172.64.35.181 along with 3 other IP addresses.