`courseguideboard.shop`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b3c4^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:43be^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.190^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.196^{🇺🇸 Cloudflare172.67.176.0/20 , 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	104.21.67.190, 172.67.179.196
		IPv6 hints	2606:4700:3033::ac43:b3c4, 2606:4700:3034::6815:43be
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`kenia.ns.cloudflare.com`dns@cloudflare.com serial=2409592159

`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=1785486263

⚠️ On DNS blocklist: tif

Same first word

courseguideboard.shop

DNS History

10 records (6 active, 4 former)

●NSkenia.ns.cloudflare.com2026-07-28 → 2026-07-31 · 2 obs

● 2026-07-28 13:04:22
● 2026-07-31 08:31:30

●NSsteven.ns.cloudflare.com2026-07-28 → 2026-07-31 · 2 obs

● 2026-07-28 13:04:22
● 2026-07-31 08:31:30

●A104.21.67.1902026-07-28 → 2026-07-31 · 3 obs

○ 2026-07-28 13:04:22
● 2026-07-28 13:38:42
● 2026-07-31 08:31:30

●A172.67.179.1962026-07-28 → 2026-07-31 · 3 obs

○ 2026-07-28 13:04:22
● 2026-07-28 13:38:42
● 2026-07-31 08:31:30

○A188.114.96.42026-07-28 → 2026-07-28 · 3 obs

● 2026-07-28 13:04:22
○ 2026-07-28 13:38:42
○ 2026-07-31 08:31:30

○A188.114.97.42026-07-28 → 2026-07-28 · 3 obs

● 2026-07-28 13:04:22
○ 2026-07-28 13:38:42
○ 2026-07-31 08:31:30

●A2606:4700:3033::ac43:b3c42026-07-28 → 2026-07-31 · 3 obs

○ 2026-07-28 13:04:22
● 2026-07-28 13:38:42
● 2026-07-31 08:31:30

●A2606:4700:3034::6815:43be2026-07-28 → 2026-07-31 · 3 obs

○ 2026-07-28 13:04:22
● 2026-07-28 13:38:42
● 2026-07-31 08:31:30

○A2a06:98c1:3120::42026-07-28 → 2026-07-28 · 3 obs

● 2026-07-28 13:04:22
○ 2026-07-28 13:38:42
○ 2026-07-31 08:31:30

○A2a06:98c1:3121::42026-07-28 → 2026-07-28 · 3 obs

● 2026-07-28 13:04:22
○ 2026-07-28 13:38:42
○ 2026-07-31 08:31:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.195.17

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseguideboard.shop (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.190, 172.67.179.196`
AAAA	2	`2606:4700:3033::ac43:b3c4, 2606:4700:3034::6815:43be`
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

courseguideboard.shop resolves to four IP addresses: 104.21.67.190, 172.67.179.196, 2606:4700:3033::ac43:b3c4 and 2606:4700:3034::6815:43be.

makaronibasah.com, bruisdramm.com, trustdice-fr.com plus two other host names have IP numbers in common with courseguideboard.shop.

Name Servers

courseguideboard.shop uses two name servers for its delegation: kenia.ns.cloudflare.com and steven.ns.cloudflare.com.

The name server configuration of courseguideboard.shop is shared with other domains, for instance thecoursereplicate.digital, thecourseinfluence.digital, courseelitists.digital and two others.

courseguideboard.shop has at least partial name server overlap with other domains, such as chinamodeltech.com, 6000q.sbs, impa-group.help and two others.

These name servers tend to appear together with the name servers rose.ns.cloudflare.com, kellen.ns.cloudflare.com and tiffany.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

Hostname kenia.ns.cloudflare.com directs to 108.162.194.93, 162.159.38.93 and 172.64.34.93 along with 3 other IP addresses.

Hostname steven.ns.cloudflare.com directs to 108.162.195.17, 162.159.44.17 and 172.64.35.17 along with 3 other IP addresses.

courseguideboard.shop - robtex.com