thecourseluster.digital - robtex.com
thecourseluster.digital
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:5e60🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:ddb4🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.96Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.221.180🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | janet.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 108.162.192.169🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 172.64.32.169🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| A | 173.245.58.169🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | janet.ns.cloudflare.com | ||||||
| NS | khalid.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c35🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c335🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2335🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 108.162.195.53🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 162.159.44.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| A | 172.64.35.53🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | khalid.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.94.96, 172.67.221.180 | ||||||
| IPv6 hints | 2606:4700:3032::6815:5e60, 2606:4700:3034::ac43:ddb4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com | ||||||
| SOA | janet.ns.cloudflare.comdns@cloudflare.com serial=2410301272 | ||||||
digital
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.digital ⭐ | ||||||
| NS | v0n1.nic.digital | ||||||
| NS | v0n2.nic.digital | ||||||
| NS | v0n3.nic.digital | ||||||
| NS | v2n0.nic.digital | ||||||
| NS | v2n1.nic.digital | ||||||
| SOA | v0n0.nic.digitalhostmaster@donuts.email serial=1785876043 | ||||||
Same first word
thecourseluster.digital |
DNS History
10 records (6 active, 4 former)
●NSjanet.ns.cloudflare.com2026-07-27 → 2026-08-04 · 2 obs
● 2026-08-04 20:51:32
●NSkhalid.ns.cloudflare.com2026-07-27 → 2026-08-04 · 2 obs
● 2026-08-04 20:51:32
●A104.21.94.962026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 20:51:32
●A172.67.221.1802026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 20:51:32
○A188.114.96.02026-07-27 → 2026-07-27 · 2 obs
○ 2026-08-04 20:51:32
○A188.114.97.02026-07-27 → 2026-07-27 · 2 obs
○ 2026-08-04 20:51:32
●A2606:4700:3032::6815:5e602026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 20:51:32
●A2606:4700:3034::ac43:ddb42026-08-04 → 2026-08-04 · 2 obs
● 2026-08-04 20:51:32
○A2a06:98c1:3120::2026-07-27 → 2026-07-27 · 2 obs
○ 2026-08-04 20:51:32
○A2a06:98c1:3121::2026-07-27 → 2026-07-27 · 2 obs
○ 2026-08-04 20:51:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| digital | v0n1.nic.digital, v2n0.nic.digital, v2n1.nic.digital, v0n0.nic.digital... | - |
| thecourseluster.digital | khalid.ns.cloudflare.com, janet.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.169
NS records: khalid.ns.cloudflare.com, janet.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thecourseluster.digital (unsigned zone)
⏱️ Timing
Total: 410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.221.180, 104.21.94.96 |
| AAAA | 2 | 2606:4700:3032::6815:5e60, 2606:4700:3034::ac43:ddb4 |
| NS | 2 | janet.ns.cloudflare.com, khalid.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | janet.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
thecourseluster.digital has four IP addresses: 104.21.94.96, 172.67.221.180, 2606:4700:3032::6815:5e60 and 2606:4700:3034::ac43:ddb4.
gutsberserk.com, chinapackingmanufacturer.com, fmillld-lookup.info plus two other host names have IP numbers in common with thecourseluster.digital.
Name Servers
The NS records for thecourseluster.digital delegate to janet.ns.cloudflare.com and khalid.ns.cloudflare.com.
The name server configuration of thecourseluster.digital is shared with other domains, for instance bookmagnetcore.sbs, seculus.net, podcharacter.shop and two others.
thecourseluster.digital has at least partial name server overlap with other domains, such as getwag.com, michiganrabbitrescue.org, beadcreator.co.uk and two others.
These name servers tend to appear together with the name servers hattie.ns.cloudflare.com, wells.ns.cloudflare.com and joan.ns.cloudflare.com.
Hosts with 6 IP addresses each:
janet.ns.cloudflare.com maps to 108.162.192.169, 172.64.32.169, 173.245.58.169 and 3 additional IP addresses.
khalid.ns.cloudflare.com maps to 108.162.195.53, 162.159.44.53, 172.64.35.53 and 3 additional IP addresses.