`coursequantum.shop`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:96ca^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:5b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.91^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.202^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kenia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:265d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kenia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kenia.ns.cloudflare.com`
		A	108.162.194.93^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	162.159.38.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
		A	172.64.34.93^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kenia.ns.cloudflare.com`
NS	`steven.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c11^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c311^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`steven.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2311^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`steven.ns.cloudflare.com`
		A	108.162.195.17^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	162.159.44.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
		A	172.64.35.17^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`steven.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.91, 172.67.150.202
		IPv6 hints	2606:4700:3030::ac43:96ca, 2606:4700:3031::6815:5b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`kenia.ns.cloudflare.com`dns@cloudflare.com serial=2410467945

`shop`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gmoregistry.net` ⭐
	NS	`b.gmoregistry.net`
	NS	`k.gmoregistry.net`
	NS	`l.gmoregistry.net`
	SOA	`a.gmoregistry.net`noc@gmoregistry.net serial=1785331052

⚠️ On DNS blocklist: tif

Same first word

coursequantum.shop

Similar names

quantumsource.info

DNS History

10 records (6 active, 4 former)

●NSkenia.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs

● 2026-07-26 03:22:12
● 2026-07-29 13:34:22

●NSsteven.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs

● 2026-07-26 03:22:12
● 2026-07-29 13:34:22

●A104.21.0.912026-07-29 → 2026-07-29 · 2 obs

○ 2026-07-26 03:22:12
● 2026-07-29 13:34:22

●A172.67.150.2022026-07-29 → 2026-07-29 · 2 obs

○ 2026-07-26 03:22:12
● 2026-07-29 13:34:22

○A188.114.96.42026-07-26 → 2026-07-26 · 2 obs

● 2026-07-26 03:22:12
○ 2026-07-29 13:34:22

○A188.114.97.42026-07-26 → 2026-07-26 · 2 obs

● 2026-07-26 03:22:12
○ 2026-07-29 13:34:22

●A2606:4700:3030::ac43:96ca2026-07-29 → 2026-07-29 · 2 obs

○ 2026-07-26 03:22:12
● 2026-07-29 13:34:22

●A2606:4700:3031::6815:5b2026-07-29 → 2026-07-29 · 2 obs

○ 2026-07-26 03:22:12
● 2026-07-29 13:34:22

○A2a06:98c1:3120::2026-07-26 → 2026-07-26 · 2 obs

● 2026-07-26 03:22:12
○ 2026-07-29 13:34:22

○A2a06:98c1:3121::2026-07-26 → 2026-07-26 · 2 obs

● 2026-07-26 03:22:12
○ 2026-07-29 13:34:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
shop	a.gmoregistry.net, b.gmoregistry.net, k.gmoregistry.net, l.gmoregistry.net	-
coursequantum.shop	steven.ns.cloudflare.com, kenia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.17

NS records: steven.ns.cloudflare.com, kenia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursequantum.shop (unsigned zone)

⏱️ Timing

Total: 404ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.150.202, 104.21.0.91`
AAAA	2	`2606:4700:3030::ac43:96ca, 2606:4700:3031::6815:5b`
NS	2	`kenia.ns.cloudflare.com, steven.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kenia.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

coursequantum.shop points to the four IP addresses 104.21.0.91, 172.67.150.202, 2606:4700:3030::ac43:96ca and 2606:4700:3031::6815:5b.

Two other host names, along with hobbyshopsandra.com, wexfordwellnesscare.com and shoppos.com.au, also share IP numbers with coursequantum.shop.

Name Servers

Two name servers handle the delegation for coursequantum.shop: kenia.ns.cloudflare.com and steven.ns.cloudflare.com.

coursequantum.shop shares its NS records with other domains, for example podtechtalks.shop, courseassemble.shop, thecoursereplicate.digital and two others.

At least some of coursequantum.shop's name servers are shared with other domains, for example ligzi.com, trailfollow.com, welbornfdn.org and two more.

These name servers tend to co-occur with rose.ns.cloudflare.com, kellen.ns.cloudflare.com, tiffany.ns.cloudflare.com and 3 other name servers in the same DNS delegations.

DNS names with 6 IP addresses:

kenia.ns.cloudflare.com resolves to 108.162.194.93, 162.159.38.93 and 172.64.34.93 among others, with 3 other IP addresses in total.

steven.ns.cloudflare.com resolves to 108.162.195.17, 162.159.44.17 and 172.64.35.17 among others, with 3 other IP addresses in total.

coursequantum.shop - robtex.com