w3tutorials.net - dns.ninja

`w3tutorials.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3169^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:bdbe^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.105^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.190^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coraline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2658^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c258^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coraline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2258^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coraline.ns.cloudflare.com`
		A	108.162.194.88^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	162.159.38.88^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	172.64.34.88^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
NS	`kevin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kevin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kevin.ns.cloudflare.com`
		A	108.162.193.191^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	172.64.33.191^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	173.245.59.191^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
TXT	`google-site-verification=P0fJyCoj0x3IBACpv-e3d4D2RN5kjv1stR0o9urlHgg`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.105, 172.67.189.190
		IPv6 hints	2606:4700:3033::6815:3169, 2606:4700:3033::ac43:bdbe
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=201, name=cloudflare-ech.com
SOA	`coraline.ns.cloudflare.com`dns@cloudflare.com serial=2407018146

`net`

	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=1782295555

⚠️ On DNS blocklist: ultimate

Subdomains

www.w3tutorials.net

Same first word

w3tutorials.com

w3tutorials.net

DNS History

8 records (6 active, 2 former)

●NScoraline.ns.cloudflare.com2026-03-19 → 2026-06-24 · 2 obs

● 2026-03-19 13:54:56
● 2026-06-24 10:11:18

●NSkevin.ns.cloudflare.com2026-03-19 → 2026-06-24 · 2 obs

● 2026-03-19 13:54:56
● 2026-06-24 10:11:18

●A104.21.49.1052026-03-19 → 2026-06-24 · 2 obs

● 2026-03-19 13:54:56
● 2026-06-24 10:11:18

●A172.67.189.1902026-03-19 → 2026-06-24 · 2 obs

● 2026-03-19 13:54:56
● 2026-06-24 10:11:18

○A2606:4700:3030::ac43:bdbe2026-03-19 → 2026-06-16 · 3 obs

● 2026-03-19 13:54:56
● 2026-06-16 23:59:28
○ 2026-06-24 10:11:18

●A2606:4700:3033::6815:31692026-06-24 → 2026-06-24 · 2 obs

○ 2026-06-16 23:59:28
● 2026-06-24 10:11:18

●A2606:4700:3033::ac43:bdbe2026-06-24 → 2026-06-24 · 2 obs

○ 2026-06-16 23:59:28
● 2026-06-24 10:11:18

○A2606:4700:3035::6815:31692026-03-19 → 2026-06-16 · 3 obs

● 2026-03-19 13:54:56
● 2026-06-16 23:59:28
○ 2026-06-24 10:11:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
w3tutorials.net	kevin.ns.cloudflare.com, coraline.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.88

NS records: kevin.ns.cloudflare.com, coraline.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for w3tutorials.net (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.105, 172.67.189.190`
AAAA	2	`2606:4700:3033::ac43:bdbe, 2606:4700:3033::6815:3169`
NS	2	`coraline.ns.cloudflare.com, kevin.ns.cloudflare.com`
TXT	1	`google-site-verification=P0fJyCoj0x3IBAC`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coraline.ns.cloudflare.com dns.cloudflar`

Analysis

Hierarchy

www.w3tutorials.net is delegated beneath w3tutorials.net.

IP Addresses

w3tutorials.net points to the four IP addresses 104.21.49.105, 172.67.189.190, 2606:4700:3033::6815:3169 and 2606:4700:3033::ac43:bdbe.

(0x616e616c)(0x62656567).com, torbcall.co.il, motorcycle-diaries.com plus two other host names have IP numbers in common with w3tutorials.net.

Name Servers

w3tutorials.net uses two name servers for its delegation: coraline.ns.cloudflare.com and kevin.ns.cloudflare.com.

The name server configuration of w3tutorials.net is shared with other domains, for instance coderivers.org, fruits-passion.com, linuxvox.com and two others.

There is at least partial name server overlap between w3tutorials.net and other domains — kanpiaoxue.com, onlinedollycasino.hu, aleksa.my.id and two more among them.

The name servers titan.ns.cloudflare.com, dion.ns.cloudflare.com and rocco.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

Hostname coraline.ns.cloudflare.com directs to 108.162.194.88, 162.159.38.88 and 172.64.34.88 along with 3 other IP addresses.

Hostname kevin.ns.cloudflare.com directs to 108.162.193.191, 172.64.33.191 and 173.245.59.191 along with 3 other IP addresses.