jectuk.courses - robtex.com
jectuk.courses
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:35cf🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:dab4🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.53.207Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.218.180🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ariadne.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26e1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariadne.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ariadne.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ariadne.ns.cloudflare.com | ||||||
| A | 108.162.194.225🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariadne.ns.cloudflare.com | ||||||
| A | 162.159.38.225Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariadne.ns.cloudflare.com | ||||||
| A | 172.64.34.225🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ariadne.ns.cloudflare.com | ||||||
| NS | todd.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c192🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2192🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 108.162.193.146🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 172.64.33.146🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 173.245.59.146🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| TXT | google-site-verification=4SAVidVyRERZnz29Bz8p9vvv1Q0Wf05eoo4Xm2FOuwQ | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.53.207, 172.67.218.180 | ||||||
| IPv6 hints | 2606:4700:3031::6815:35cf, 2606:4700:3032::ac43:dab4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com | ||||||
| SOA | ariadne.ns.cloudflare.comdns@cloudflare.com serial=2398888674 | ||||||
courses
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.courses ⭐ | ||||||
| NS | b.nic.courses | ||||||
| NS | c.nic.courses | ||||||
| NS | x.nic.courses | ||||||
| NS | y.nic.courses | ||||||
| NS | z.nic.courses | ||||||
| SOA | a.nic.coursesadmin@tldns.godaddy serial=1775986718 | ||||||
Subdomains
Same first word
jectuk.courses |
Similar names
DNS History
6 records (6 active, 0 former)
●NSariadne.ns.cloudflare.com2026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 10:05:44
●NStodd.ns.cloudflare.com2026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 10:05:44
●A104.21.53.2072026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 10:05:44
●A172.67.218.1802026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 10:05:44
●A2606:4700:3031::6815:35cf2026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 10:05:44
●A2606:4700:3032::ac43:dab42026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 10:05:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| courses | a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses... | 12 records |
| jectuk.courses | ariadne.ns.cloudflare.com, todd.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.225
NS records: ariadne.ns.cloudflare.com, todd.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jectuk.courses (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.218.180, 104.21.53.207 |
| AAAA | 2 | 2606:4700:3031::6815:35cf, 2606:4700:3032::ac43:dab4 |
| NS | 2 | ariadne.ns.cloudflare.com, todd.ns.cloudflare.com |
| TXT | 1 | google-site-verification=4SAVidVyRERZnz2 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ariadne.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.courses, a.nic.courses, b.nic.courses...)
Analysis
Hierarchy
jectuk.courses is a parent of www.jectuk.courses and 4o.jectuk.courses.
IP Addresses
jectuk.courses resolves to four IP numbers: 2606:4700:3031::6815:35cf, 2606:4700:3032::ac43:dab4, 104.21.53.207 and 172.67.218.180.
Other host names such as titktradingsic.top, etoro.com.ru, rypavixera.com, chaojilv.cn and cn-www.alexa.sn.cn share IPs with jectuk.courses.
Name Servers
jectuk.courses is delegated to two name servers: ariadne.ns.cloudflare.com and todd.ns.cloudflare.com.
jectuk.courses shares the same name server setup as ani.mr, got.show, hamstersrun.com, fcpopi.de and soulvisionfilms.com.
jectuk.courses at least partially shares name servers with other domains, for instance abaton.studio, bookfere.com, chek-dom.org, apartamentosvalledearan.com and artroniq.my.
These name servers are commonly used together with yadiel.ns.cloudflare.com, kim.ns.cloudflare.com and anderson.ns.cloudflare.com.
Host names with six IP numbers:
ariadne.ns.cloudflare.com points to 2606:4700:50::a29f:26e1, 2803:f800:50::6ca2:c2e1, 2a06:98c1:50::ac40:22e1, 108.162.194.225, 162.159.38.225 and 172.64.34.225.
todd.ns.cloudflare.com points to 2606:4700:58::adf5:3b92, 2803:f800:50::6ca2:c192, 2a06:98c1:50::ac40:2192, 108.162.193.146, 172.64.33.146 and 173.245.59.146.