`thecoursevector.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:16d0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cf17^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.208^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.23^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hugh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b75^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c175^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hugh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2175^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hugh.ns.cloudflare.com`
		A	108.162.193.117^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	172.64.33.117^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
		A	173.245.59.117^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hugh.ns.cloudflare.com`
NS	`nena.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nena.ns.cloudflare.com`
		A	108.162.194.161^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	162.159.38.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	172.64.34.161^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.208, 172.67.207.23
		IPv6 hints	2606:4700:3037::6815:16d0, 2606:4700:3037::ac43:cf17
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2410187084

`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=1785277030

⚠️ On DNS blocklist: tif

Same first word

thecoursevector.digital

DNS History

10 records (6 active, 4 former)

●NShugh.ns.cloudflare.com2026-07-27 → 2026-07-28 · 2 obs

● 2026-07-27 00:58:52
● 2026-07-28 22:37:22

●NSnena.ns.cloudflare.com2026-07-27 → 2026-07-28 · 2 obs

● 2026-07-27 00:58:52
● 2026-07-28 22:37:22

●A104.21.22.2082026-07-28 → 2026-07-28 · 3 obs

○ 2026-07-27 00:58:52
● 2026-07-28 22:37:20
● 2026-07-28 22:37:22

●A172.67.207.232026-07-28 → 2026-07-28 · 3 obs

○ 2026-07-27 00:58:52
● 2026-07-28 22:37:20
● 2026-07-28 22:37:22

○A188.114.96.02026-07-27 → 2026-07-27 · 3 obs

● 2026-07-27 00:58:52
○ 2026-07-28 22:37:20
○ 2026-07-28 22:37:22

○A188.114.97.02026-07-27 → 2026-07-27 · 3 obs

● 2026-07-27 00:58:52
○ 2026-07-28 22:37:20
○ 2026-07-28 22:37:22

●A2606:4700:3037::6815:16d02026-07-28 → 2026-07-28 · 3 obs

○ 2026-07-27 00:58:52
● 2026-07-28 22:37:20
● 2026-07-28 22:37:22

●A2606:4700:3037::ac43:cf172026-07-28 → 2026-07-28 · 3 obs

○ 2026-07-27 00:58:52
● 2026-07-28 22:37:20
● 2026-07-28 22:37:22

○A2a06:98c1:3120::2026-07-27 → 2026-07-27 · 3 obs

● 2026-07-27 00:58:52
○ 2026-07-28 22:37:20
○ 2026-07-28 22:37:22

○A2a06:98c1:3121::2026-07-27 → 2026-07-27 · 3 obs

● 2026-07-27 00:58:52
○ 2026-07-28 22:37:20
○ 2026-07-28 22:37:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
digital	v2n1.nic.digital, v0n0.nic.digital, v0n3.nic.digital, v0n1.nic.digital...	-
thecoursevector.digital	hugh.ns.cloudflare.com, nena.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.161

NS records: hugh.ns.cloudflare.com, nena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thecoursevector.digital (unsigned zone)

⏱️ Timing

Total: 345ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.208, 172.67.207.23`
AAAA	2	`2606:4700:3037::ac43:cf17, 2606:4700:3037::6815:16d0`
NS	2	`hugh.ns.cloudflare.com, nena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hugh.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

thecoursevector.digital directs to four IP numbers, which are 104.21.22.208, 172.67.207.23, 2606:4700:3037::6815:16d0 and 2606:4700:3037::ac43:cf17.

Among the host names that share IP numbers with thecoursevector.digital are jreplicawatches.net, atak.is, asisasellos.com.mx and two others.

Name Servers

thecoursevector.digital uses two name servers for its delegation: hugh.ns.cloudflare.com and nena.ns.cloudflare.com.

thecoursevector.digital has the same name server delegation as a number of other domains, such as podfocusframe.click, thecoursegrid.digital, execperformpro.sbs and two more.

At least some of thecoursevector.digital's name servers are shared with other domains, for example 1824app.co.il, jellymilk.qzz.io, flowcontech.com and two more.

These name servers tend to be deployed in combination with the name servers harlan.ns.cloudflare.com and opal.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname hugh.ns.cloudflare.com directs to 108.162.193.117, 172.64.33.117 and 173.245.59.117 along with 3 other IP addresses.

Hostname nena.ns.cloudflare.com directs to 108.162.194.161, 162.159.38.161 and 172.64.34.161 along with 3 other IP addresses.

thecoursevector.digital - robtex.com