`thecourselanguage.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:9b28^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:691^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.145^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.40^{🇺🇸 Cloudflare172.67.144.0/20 , 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	104.21.6.145, 172.67.155.40
		IPv6 hints	2606:4700:3033::ac43:9b28, 2606:4700:3037::6815:691
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`janet.ns.cloudflare.com`dns@cloudflare.com serial=2410367743

`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=1785377904

⚠️ On DNS blocklist: tif

Same first word

thecourselanguage.digital

DNS History

6 records (6 active, 0 former)

●NSjanet.ns.cloudflare.com2026-07-26 → 2026-07-30 · 2 obs

● 2026-07-26 05:32:36
● 2026-07-30 02:30:22

●NSkhalid.ns.cloudflare.com2026-07-26 → 2026-07-30 · 2 obs

● 2026-07-26 05:32:36
● 2026-07-30 02:30:22

●A104.21.6.1452026-07-26 → 2026-07-30 · 2 obs

● 2026-07-26 05:32:36
● 2026-07-30 02:30:22

●A172.67.155.402026-07-26 → 2026-07-30 · 2 obs

● 2026-07-26 05:32:36
● 2026-07-30 02:30:22

●A2606:4700:3033::ac43:9b282026-07-26 → 2026-07-30 · 2 obs

● 2026-07-26 05:32:36
● 2026-07-30 02:30:22

●A2606:4700:3037::6815:6912026-07-26 → 2026-07-30 · 2 obs

● 2026-07-26 05:32:36
● 2026-07-30 02:30:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
digital	v0n1.nic.digital, v2n1.nic.digital, v0n3.nic.digital, v0n0.nic.digital...	-
thecourselanguage.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 thecourselanguage.digital (unsigned zone)

⏱️ Timing

Total: 338ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.145, 172.67.155.40`
AAAA	2	`2606:4700:3033::ac43:9b28, 2606:4700:3037::6815:691`
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

thecourselanguage.digital resolves to four IP addresses: 104.21.6.145, 172.67.155.40, 2606:4700:3033::ac43:9b28 and 2606:4700:3037::6815:691.

63-233-60-248.dia.static.laurens.tech, dataden.uk, carbonicelevated.shop plus two other host names have IP numbers in common with thecourselanguage.digital.

Name Servers

thecourselanguage.digital is served by two delegated name servers, janet.ns.cloudflare.com and khalid.ns.cloudflare.com.

The name server configuration of thecourselanguage.digital is shared with other domains, for instance propertylegalpioneers.digital, thecoursediscourse.digital, booktranscendedge.sbs and two others.

thecourselanguage.digital partially shares its NS delegation with several other domains, including brazierystudio.click, tools4process.fr, zielonylas.click and two others.

These name servers regularly co-occur 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 carries IP addresses 108.162.192.169, 172.64.32.169 and 173.245.58.169, with 3 other addresses beyond those.

khalid.ns.cloudflare.com carries IP addresses 108.162.195.53, 162.159.44.53 and 172.64.35.53, with 3 other addresses beyond those.

thecourselanguage.digital - robtex.com