quantumcomputingcourse.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`quantumcomputingcourse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:9ace^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:627^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.39^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.206^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`irma.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irma.ns.cloudflare.com`
		A	108.162.192.166^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	172.64.32.166^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
		A	173.245.58.166^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irma.ns.cloudflare.com`
NS	`wilson.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wilson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wilson.ns.cloudflare.com`
		A	108.162.195.110^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
		A	162.159.44.110^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
		A	172.64.35.110^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wilson.ns.cloudflare.com`
TXT	`google-site-verification=Dqb-yfIuyCf6AquD-L01YkIBNoXzKAFScBoC7oNiAM0`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.39, 172.67.154.206
		IPv6 hints	2606:4700:3034::ac43:9ace, 2606:4700:3036::6815:627
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOA	`irma.ns.cloudflare.com`dns@cloudflare.com serial=2412533152

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1788708573

Same first word

quantumcomputingcourse.com

Previous names

Next names

DNS History

12 records (6 active, 6 former)

●NSirma.ns.cloudflare.com2026-08-28 → 2026-09-06 · 3 obs

○ 2018-09-30 03:39:44
● 2026-08-28 12:37:10
● 2026-09-06 15:40:04

○NSns1.dnsowl.com2018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 03:39:44
○ 2026-08-28 12:37:10
○ 2026-09-06 15:40:04

○NSns2.dnsowl.com2018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 03:39:44
○ 2026-08-28 12:37:10
○ 2026-09-06 15:40:04

○NSns3.dnsowl.com2018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 03:39:44
○ 2026-08-28 12:37:10
○ 2026-09-06 15:40:04

●NSwilson.ns.cloudflare.com2026-08-28 → 2026-09-06 · 3 obs

○ 2018-09-30 03:39:44
● 2026-08-28 12:37:10
● 2026-09-06 15:40:04

●A104.21.6.392026-08-28 → 2026-09-06 · 3 obs

○ 2018-09-30 03:39:44
● 2026-08-28 12:37:10
● 2026-09-06 15:40:04

○A107.161.23.2042018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 03:39:44
○ 2026-08-28 12:37:10
○ 2026-09-06 15:40:04

●A172.67.154.2062026-08-28 → 2026-09-06 · 3 obs

○ 2018-09-30 03:39:44
● 2026-08-28 12:37:10
● 2026-09-06 15:40:04

○A192.161.187.2002018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 03:39:44
○ 2026-08-28 12:37:10
○ 2026-09-06 15:40:04

○A209.141.38.712018-09-30 → 2018-09-30 · 3 obs

● 2018-09-30 03:39:44
○ 2026-08-28 12:37:10
○ 2026-09-06 15:40:04

●A2606:4700:3034::ac43:9ace2026-08-28 → 2026-09-06 · 3 obs

○ 2018-09-30 03:39:44
● 2026-08-28 12:37:10
● 2026-09-06 15:40:04

●A2606:4700:3036::6815:6272026-08-28 → 2026-09-06 · 3 obs

○ 2018-09-30 03:39:44
● 2026-08-28 12:37:10
● 2026-09-06 15:40:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quantumcomputingcourse.com	irma.ns.cloudflare.com, wilson.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.166

NS records: irma.ns.cloudflare.com, wilson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantumcomputingcourse.com (unsigned zone)

⏱️ Timing

Total: 141ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.39, 172.67.154.206`
AAAA	2	`2606:4700:3034::ac43:9ace, 2606:4700:3036::6815:627`
NS	2	`irma.ns.cloudflare.com, wilson.ns.cloudflare.com`
TXT	1	`google-site-verification=Dqb-yfIuyCf6Aqu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`irma.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (irma.ns.cloudflare.com, irma.ns.cloudflare.com, irma.ns.cloudflare.com...)

Analysis

IP Addresses

quantumcomputingcourse.com has four IP addresses: 104.21.6.39, 172.67.154.206, 2606:4700:3034::ac43:9ace and 2606:4700:3036::6815:627.

goproov.com, betnanoyeni-girisler.top, falanchangjia.com and two other host names share IP numbers with quantumcomputingcourse.com.

Name Servers

quantumcomputingcourse.com is delegated to two name servers: irma.ns.cloudflare.com and wilson.ns.cloudflare.com.

quantumcomputingcourse.com uses the same name servers as several other domains — among them mydevil-production.pages.dev, holidayrimini.com, mydevil-docs.pages.dev and two more.

quantumcomputingcourse.com has at least partial name server overlap with other domains, such as 3987531.com, beansbeta.com, scatterhitam-4p0.pages.dev and two others.

It is common to find these name servers alongside the name servers izabella.ns.cloudflare.com, keaton.ns.cloudflare.com, ns1.globaldomainserver.net and two others.

Hostnames that resolve to 6 IP addresses:

irma.ns.cloudflare.com resolves to 108.162.192.166, 172.64.32.166, 173.245.58.166 and 3 other IP addresses.

wilson.ns.cloudflare.com resolves to 108.162.195.110, 162.159.44.110, 172.64.35.110 and 3 other IP addresses.