thecoursevector.digital - dns.ninja

`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=43, 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=1786236027

⚠️ On DNS blocklist: tif

Same first word

thecoursevector.digital

DNS History

10 records (6 active, 4 former)

●NShugh.ns.cloudflare.com2026-07-27 → 2026-08-09 · 2 obs

● 2026-07-27 00:58:52
● 2026-08-09 01:03:14

●NSnena.ns.cloudflare.com2026-07-27 → 2026-08-09 · 2 obs

● 2026-07-27 00:58:52
● 2026-08-09 01:03:14

●A104.21.22.2082026-07-28 → 2026-08-09 · 3 obs

○ 2026-07-27 00:58:52
● 2026-07-28 22:37:20
● 2026-08-09 01:03:14

●A172.67.207.232026-07-28 → 2026-08-09 · 3 obs

○ 2026-07-27 00:58:52
● 2026-07-28 22:37:20
● 2026-08-09 01:03:14

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

● 2026-07-27 00:58:52
○ 2026-07-28 22:37:20
○ 2026-08-09 01:03:14

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

● 2026-07-27 00:58:52
○ 2026-07-28 22:37:20
○ 2026-08-09 01:03:14

●A2606:4700:3037::6815:16d02026-07-28 → 2026-08-09 · 3 obs

○ 2026-07-27 00:58:52
● 2026-07-28 22:37:20
● 2026-08-09 01:03:14

●A2606:4700:3037::ac43:cf172026-07-28 → 2026-08-09 · 3 obs

○ 2026-07-27 00:58:52
● 2026-07-28 22:37:20
● 2026-08-09 01:03:14

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

● 2026-07-27 00:58:52
○ 2026-07-28 22:37:20
○ 2026-08-09 01:03:14

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

● 2026-07-27 00:58:52
○ 2026-07-28 22:37:20
○ 2026-08-09 01:03:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
digital	v0n0.nic.digital, v0n1.nic.digital, v0n2.nic.digital, v0n3.nic.digital...	-
thecoursevector.digital	hugh.ns.cloudflare.com, nena.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.117

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: 554ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.208, 172.67.207.23`
AAAA	2	`2606:4700:3037::6815:16d0, 2606:4700:3037::ac43:cf17`
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 resolves to four IP addresses: 104.21.22.208, 172.67.207.23, 2606:4700:3037::6815:16d0 and 2606:4700:3037::ac43:cf17.

Two other host names, along with jreplicawatches.net, atak.is and asisasellos.com.mx, also share IP numbers with thecoursevector.digital.

Name Servers

Two name servers handle the delegation for thecoursevector.digital: hugh.ns.cloudflare.com and nena.ns.cloudflare.com.

thecoursevector.digital shares its NS records with other domains, for example podfocusframe.click, thecoursegrid.digital, execperformpro.sbs and two others.

thecoursevector.digital partially shares its NS delegation with several other domains, including 1824app.co.il, jellymilk.qzz.io, flowcontech.com and two others.

These name servers are regularly seen alongside harlan.ns.cloudflare.com and opal.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

hugh.ns.cloudflare.com resolves to 108.162.193.117, 172.64.33.117 and 173.245.59.117 among others, with 3 other IP addresses in total.

nena.ns.cloudflare.com resolves to 108.162.194.161, 162.159.38.161 and 172.64.34.161 among others, with 3 other IP addresses in total.