`lessons.cjols.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:1117^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:db9b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.23^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.155^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.23, 172.67.219.155
		IPv6 hints	2606:4700:3032::6815:1117, 2606:4700:3032::ac43:db9b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com

`cjols.dev`

	DNSSEC	⚠️ Not signed
	A	2606:50c0:8000::153^{🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	2606:50c0:8001::153^{🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	2606:50c0:8002::153^{🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	2606:50c0:8003::153^{🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States}
	A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
	A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
	A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
	A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
	NS	`chloe.ns.cloudflare.com` ⭐
	NS	`jasper.ns.cloudflare.com`
	SOA	`chloe.ns.cloudflare.com`dns@cloudflare.com serial=2410694060

Same first word

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Similar names

lessson.com

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DNS History

6 records (4 active, 2 former)

●A104.21.17.232026-05-30 → 2026-08-14 · 2 obs

● 2026-05-30 10:22:16
● 2026-08-14 16:22:32

●A172.67.219.1552026-05-30 → 2026-08-14 · 2 obs

● 2026-05-30 10:22:16
● 2026-08-14 16:22:32

○A2606:4700:3031::6815:11172026-05-30 → 2026-06-16 · 4 obs

● 2026-05-30 10:22:16
● 2026-06-16 01:43:16
○ 2026-08-14 16:22:30
○ 2026-08-14 16:22:32

●A2606:4700:3032::6815:11172026-08-14 → 2026-08-14 · 3 obs

○ 2026-06-16 01:43:16
● 2026-08-14 16:22:30
● 2026-08-14 16:22:32

●A2606:4700:3032::ac43:db9b2026-08-14 → 2026-08-14 · 3 obs

○ 2026-06-16 01:43:16
● 2026-08-14 16:22:30
● 2026-08-14 16:22:32

○A2606:4700:3034::ac43:db9b2026-05-30 → 2026-06-16 · 4 obs

● 2026-05-30 10:22:16
● 2026-06-16 01:43:16
○ 2026-08-14 16:22:30
○ 2026-08-14 16:22:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
cjols.dev	jasper.ns.cloudflare.com, chloe.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.85

NS records: jasper.ns.cloudflare.com, chloe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cjols.dev (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.219.155, 104.21.17.23`
AAAA	2	`2606:4700:3032::6815:1117, 2606:4700:3032::ac43:db9b`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

lessons.cjols.dev has four IP addresses: 104.21.17.23, 172.67.219.155, 2606:4700:3032::6815:1117 and 2606:4700:3032::ac43:db9b.

Additional host names — earlymusicboston.com, falcaoser.cfd, afilmywap.me and two others — share IP numbers with lessons.cjols.dev.

lessons.cjols.dev - robtex.com