`virtual-session-gateway.courses`

DNSSEC	⚠️ Not signed
A	104.21.69.6^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.38^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bethany.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:261f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bethany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bethany.ns.cloudflare.com`
		A	108.162.194.31^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	162.159.38.31^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
		A	172.64.34.31^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bethany.ns.cloudflare.com`
NS	`guy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guy.ns.cloudflare.com`
		A	108.162.193.173^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	172.64.33.173^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	173.245.59.173^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.6, 172.67.202.38
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com
SOA	`bethany.ns.cloudflare.com`dns@cloudflare.com serial=2404260892

`courses`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.courses` ⭐
	NS	`b.nic.courses`
	NS	`c.nic.courses`
	NS	`x.nic.courses`
	NS	`y.nic.courses`
	NS	`z.nic.courses`
	SOA	`a.nic.courses`admin@tldns.godaddy serial=1781505056

⚠️ On DNS blocklist: multi, pro, pro.plus, tif, ultimate
WOT: SUSPICIOUS (1/100)

Subdomains

www.virtual-session-gateway.courses

Same first word

virtual-session-gateway.courses

DNS History

4 records (4 active, 0 former)

●NSbethany.ns.cloudflare.com2026-05-14 → 2026-06-15 · 2 obs

● 2026-05-14 22:48:02
● 2026-06-15 07:22:56

●NSguy.ns.cloudflare.com2026-05-14 → 2026-06-15 · 2 obs

● 2026-05-14 22:48:02
● 2026-06-15 07:22:56

●A104.21.69.62026-05-14 → 2026-06-15 · 2 obs

● 2026-05-14 22:48:02
● 2026-06-15 07:22:56

●A172.67.202.382026-05-14 → 2026-06-15 · 2 obs

● 2026-05-14 22:48:02
● 2026-06-15 07:22:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
courses	a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses...	12 records
virtual-session-gateway.courses	guy.ns.cloudflare.com, bethany.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.173

NS records: guy.ns.cloudflare.com, bethany.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for virtual-session-gateway.courses (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.69.6, 172.67.202.38`
NS	2	`bethany.ns.cloudflare.com, guy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bethany.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)

Analysis

Hierarchy

virtual-session-gateway.courses is a parent domain of www.virtual-session-gateway.courses.

IP Addresses

virtual-session-gateway.courses directs to two IP numbers, 104.21.69.6 and 172.67.202.38

www.nona.media, gallery.eomail5.com, ief2022.kz and two other host names share IP numbers with virtual-session-gateway.courses.

Name Servers

Two name servers handle the delegation for virtual-session-gateway.courses: bethany.ns.cloudflare.com and guy.ns.cloudflare.com.

virtual-session-gateway.courses uses the same name servers as several other domains — among them wmnczx.cn, cloudruntime.courses, federatedstoragelab.courses and two more.

virtual-session-gateway.courses shares at least some of its name servers with other domains, including skinfit.at, matignon.org, right-level.ru and two others.

These name servers are frequently paired with the name servers ines.ns.cloudflare.com and aragorn.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

bethany.ns.cloudflare.com resolves to 108.162.194.31, 162.159.38.31 and 172.64.34.31 among others, with 3 other IP addresses in total.

guy.ns.cloudflare.com resolves to 108.162.193.173, 172.64.33.173 and 173.245.59.173 among others, with 3 other IP addresses in total.

virtual-session-gateway.courses - robtex.com