`js-tutorials.com.cdn.cloudflare.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c138^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:14a7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.167^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.56^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.20.167, 172.67.193.56
		IPv6	2606:4700:3032::ac43:c138, 2606:4700:3036::6815:14a7

`com.cdn.cloudflare.net`

DNSSEC

⚠️ Not signed

Subdomains

www.js-tutorials.com.cdn.cloudflare.net

Same first word

js-tutorials.com

DNS History

4 records (4 active, 0 former)

●A104.21.20.1672026-02-16 → 2026-03-22 · 2 obs

● 2026-02-16 10:48:42
● 2026-03-22 15:52:32

●A172.67.193.562026-02-16 → 2026-03-22 · 2 obs

● 2026-02-16 10:48:42
● 2026-03-22 15:52:32

●A2606:4700:3032::ac43:c1382026-02-16 → 2026-03-22 · 2 obs

● 2026-02-16 10:48:42
● 2026-03-22 15:52:32

●A2606:4700:3036::6815:14a72026-02-16 → 2026-03-22 · 2 obs

● 2026-02-16 10:48:42
● 2026-03-22 15:52:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cloudflare.net	ns1.cloudflare.net, ns2.cloudflare.net, ns3.cloudflare.net, ns4.cloudflare.net...	-

✅ Authoritative Response

Server: 108.162.198.253

NS records: ns1.cloudflare.net, ns2.cloudflare.net, ns3.cloudflare.net, ns4.cloudflare.net, ns5.cloudflare.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudflare.net (unsigned zone)

⏱️ Timing

Total: 65ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.167, 172.67.193.56`
AAAA	2	`2606:4700:3032::ac43:c138, 2606:4700:3036::6815:14a7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

Hierarchy

js-tutorials.com.cdn.cloudflare.net is the parent of www.js-tutorials.com.cdn.cloudflare.net.

IP Addresses

js-tutorials.com.cdn.cloudflare.net resolves to four IPs: 2606:4700:3032::ac43:c138, 2606:4700:3036::6815:14a7, 104.21.20.167 and 172.67.193.56.

Other host names, for instance campanhacentraldobem.com, revsol.ma, cricbuz24.com, ycloud.me and mail.perevozkin.com.ua share IP numbers with js-tutorials.com.cdn.cloudflare.net.

js-tutorials.com.cdn.cloudflare.net - robtex.com