`thecoursefoundry.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:bb08^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:13b0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.176^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.8^{🇺🇸 Cloudflare172.67.176.0/20 , 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	162.159.44.53^{Cloudflare162.159.32.0/20 , 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	104.21.19.176, 172.67.187.8
		IPv6 hints	2606:4700:3033::ac43:bb08, 2606:4700:3037::6815:13b0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=180, name=cloudflare-ech.com
SOA	`janet.ns.cloudflare.com`dns@cloudflare.com serial=2410206385

`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.digital`hostmaster@donuts.email serial=1785972565

⚠️ On DNS blocklist: tif

Same first word

thecoursefoundry.digital

DNS History

6 records (6 active, 0 former)

●NSjanet.ns.cloudflare.com2026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 02:25:06
● 2026-08-05 23:53:28

●NSkhalid.ns.cloudflare.com2026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 02:25:06
● 2026-08-05 23:53:28

●A104.21.19.1762026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 02:25:06
● 2026-08-05 23:53:28

●A172.67.187.82026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 02:25:06
● 2026-08-05 23:53:28

●A2606:4700:3033::ac43:bb082026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 02:25:06
● 2026-08-05 23:53:28

●A2606:4700:3037::6815:13b02026-07-27 → 2026-08-05 · 2 obs

● 2026-07-27 02:25:06
● 2026-08-05 23:53:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
digital	v0n1.nic.digital, v2n1.nic.digital, v0n3.nic.digital, v0n0.nic.digital...	12 records
thecoursefoundry.digital	janet.ns.cloudflare.com, khalid.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.53

NS records: janet.ns.cloudflare.com, khalid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thecoursefoundry.digital (unsigned zone)

⏱️ Timing

Total: 1914ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.8, 104.21.19.176`
AAAA	2	`2606:4700:3033::ac43:bb08, 2606:4700:3037::6815:13b0`
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`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.digital, v0n1.nic.digital, v2n1.nic.digital...)

Analysis

IP Addresses

thecoursefoundry.digital points to the four IP addresses 104.21.19.176, 172.67.187.8, 2606:4700:3033::ac43:bb08 and 2606:4700:3037::6815:13b0.

Two other host names, along with ehotpay.io, ultimatedbo.com and tm-gd.com, also share IP numbers with thecoursefoundry.digital.

Name Servers

thecoursefoundry.digital uses two name servers for its delegation: janet.ns.cloudflare.com and khalid.ns.cloudflare.com.

thecoursefoundry.digital shares its NS records with other domains, for example podverify.shop, comparepositive.click, thecoursepursuit.digital and two others.

At least some of thecoursefoundry.digital's name servers are shared with other domains, for example staffmenstudioio.click, zhecunzhabielilunjiao.cyou, zhancaihengsaleru.bond and two more.

These name servers are often deployed together with the name servers hattie.ns.cloudflare.com, wells.ns.cloudflare.com, joan.ns.cloudflare.com and ariella.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname janet.ns.cloudflare.com directs to 108.162.192.169, 172.64.32.169 and 173.245.58.169 along with 3 other IP addresses.

Hostname khalid.ns.cloudflare.com directs to 108.162.195.53, 162.159.44.53 and 172.64.35.53 along with 3 other IP addresses.

thecoursefoundry.digital - robtex.com