`courseaware.digital`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1384^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ba68^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.132^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.104^{🇺🇸 Cloudflare172.67.176.0/20 , 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	104.21.19.132, 172.67.186.104
		IPv6 hints	2606:4700:3033::6815:1384, 2606:4700:3035::ac43:ba68
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com
SOA	`hugh.ns.cloudflare.com`dns@cloudflare.com serial=2410057065

`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=1785382349

⚠️ On DNS blocklist: tif

Same first word

courseaware.digital

Similar names

sourceaware.org

DNS History

10 records (6 active, 4 former)

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

● 2026-07-25 15:44:34
● 2026-07-30 04:22:22

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

● 2026-07-25 15:44:34
● 2026-07-30 04:22:22

●A104.21.19.1322026-07-28 → 2026-07-30 · 3 obs

○ 2026-07-25 15:44:34
● 2026-07-28 04:57:04
● 2026-07-30 04:22:22

●A172.67.186.1042026-07-28 → 2026-07-30 · 3 obs

○ 2026-07-25 15:44:34
● 2026-07-28 04:57:04
● 2026-07-30 04:22:22

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

● 2026-07-25 15:44:34
○ 2026-07-28 04:57:04
○ 2026-07-30 04:22:22

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

● 2026-07-25 15:44:34
○ 2026-07-28 04:57:04
○ 2026-07-30 04:22:22

●A2606:4700:3033::6815:13842026-07-28 → 2026-07-30 · 3 obs

○ 2026-07-25 15:44:34
● 2026-07-28 04:57:04
● 2026-07-30 04:22:22

●A2606:4700:3035::ac43:ba682026-07-28 → 2026-07-30 · 3 obs

○ 2026-07-25 15:44:34
● 2026-07-28 04:57:04
● 2026-07-30 04:22:22

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

● 2026-07-25 15:44:34
○ 2026-07-28 04:57:04
○ 2026-07-30 04:22:22

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

● 2026-07-25 15:44:34
○ 2026-07-28 04:57:04
○ 2026-07-30 04:22:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.193.117

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseaware.digital (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.132, 172.67.186.104`
AAAA	2	`2606:4700:3033::6815:1384, 2606:4700:3035::ac43:ba68`
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

courseaware.digital has four IP addresses: 104.21.19.132, 172.67.186.104, 2606:4700:3033::6815:1384 and 2606:4700:3035::ac43:ba68.

Two other host names, along with thrakon.com.gr, betanosport.de and streatfood.restaurant, also share IP numbers with courseaware.digital.

Name Servers

courseaware.digital is delegated to two name servers: hugh.ns.cloudflare.com and nena.ns.cloudflare.com.

courseaware.digital shares its NS records with other domains, for example comparelitigation.sbs, thecoursesanctuary.digital, thecoursesway.digital and two others.

courseaware.digital has at least partial name server overlap with other domains, such as xoom.cl, umevia.com, chashmay.com.pk and two others.

These name servers tend to appear together with the name servers harlan.ns.cloudflare.com, chip.ns.cloudflare.com and venkat.ns.cloudflare.com.

DNS names with 6 IP addresses:

hugh.ns.cloudflare.com resolves to 108.162.193.117, 172.64.33.117, 173.245.59.117 and 3 other IP addresses.

nena.ns.cloudflare.com resolves to 108.162.194.161, 162.159.38.161, 172.64.34.161 and 3 other IP addresses.

courseaware.digital - robtex.com