`courseconfig.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:29fd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:9a47^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.253^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.71^{🇺🇸 Cloudflare172.67.144.0/20 , 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	104.21.41.253, 172.67.154.71
		IPv6 hints	2606:4700:3030::6815:29fd, 2606:4700:3030::ac43:9a47
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2410063454

`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=1785374092

⚠️ On DNS blocklist: tif

Same first word

courseconfig.digital

Similar names

sourceconfig.com

DNS History

12 records (6 active, 6 former)

●NShugh.ns.cloudflare.com2026-07-25 → 2026-07-30 · 2 obs

● 2026-07-25 01:29:52
● 2026-07-30 01:55:58

●NSnena.ns.cloudflare.com2026-07-25 → 2026-07-30 · 2 obs

● 2026-07-25 01:29:52
● 2026-07-30 01:55:58

●A104.21.41.2532026-07-25 → 2026-07-30 · 3 obs

○ 2026-07-25 18:01:14
● 2026-07-25 18:34:36
● 2026-07-30 01:55:58

●A172.67.154.712026-07-25 → 2026-07-30 · 3 obs

○ 2026-07-25 18:01:14
● 2026-07-25 18:34:36
● 2026-07-30 01:55:58

○A188.114.96.02026-07-25 → 2026-07-25 · 3 obs

● 2026-07-25 01:29:52
○ 2026-07-25 18:01:14
○ 2026-07-30 01:55:58

○A188.114.96.42026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 01:29:52
● 2026-07-25 18:01:14
○ 2026-07-25 18:34:36
○ 2026-07-30 01:55:58

○A188.114.97.02026-07-25 → 2026-07-25 · 3 obs

● 2026-07-25 01:29:52
○ 2026-07-25 18:01:14
○ 2026-07-30 01:55:58

○A188.114.97.42026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-25 01:29:52
● 2026-07-25 18:01:14
○ 2026-07-25 18:34:36
○ 2026-07-30 01:55:58

●A2606:4700:3030::6815:29fd2026-07-25 → 2026-07-30 · 3 obs

○ 2026-07-25 18:01:14
● 2026-07-25 18:34:36
● 2026-07-30 01:55:58

●A2606:4700:3030::ac43:9a472026-07-25 → 2026-07-30 · 3 obs

○ 2026-07-25 18:01:14
● 2026-07-25 18:34:36
● 2026-07-30 01:55:58

○A2a06:98c1:3120::42026-07-25 → 2026-07-25 · 3 obs

● 2026-07-25 01:29:52
○ 2026-07-25 18:34:36
○ 2026-07-30 01:55:58

○A2a06:98c1:3121::42026-07-25 → 2026-07-25 · 3 obs

● 2026-07-25 01:29:52
○ 2026-07-25 18:34:36
○ 2026-07-30 01:55:58

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.194.161

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseconfig.digital (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.41.253, 172.67.154.71`
AAAA	2	`2606:4700:3030::ac43:9a47, 2606:4700:3030::6815:29fd`
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

courseconfig.digital points to the four IP addresses 104.21.41.253, 172.67.154.71, 2606:4700:3030::6815:29fd and 2606:4700:3030::ac43:9a47.

www.360cmm.com, houyou-movie.com, teapath.com plus two other host names have IP numbers in common with courseconfig.digital.

Name Servers

courseconfig.digital is served by two delegated name servers, hugh.ns.cloudflare.com and nena.ns.cloudflare.com.

The name server configuration of courseconfig.digital is shared with other domains, for instance bookvaluedcraft.click, execpromentorship.sbs, execskillenrich.sbs and two others.

At least some of courseconfig.digital's name servers are shared with other domains, for example artisandatatech.com, oofete.com, 8jianzhi.cn and two more.

These name servers are often deployed together with the name servers harlan.ns.cloudflare.com, bill.ns.cloudflare.com, chan.ns.cloudflare.com and opal.ns.cloudflare.com.

Hosts with 6 IP addresses each:

hugh.ns.cloudflare.com carries IP addresses 108.162.193.117, 172.64.33.117 and 173.245.59.117, with 3 other addresses beyond those.

nena.ns.cloudflare.com carries IP addresses 108.162.194.161, 162.159.38.161 and 172.64.34.161, with 3 other addresses beyond those.

courseconfig.digital - robtex.com