tutorialhorizon.com - dns.ninja

`tutorialhorizon.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3921^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:bcec^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.33^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.236^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aria.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c044^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2044^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aria.ns.cloudflare.com`
		A	108.162.192.68^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	172.64.32.68^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	173.245.58.68^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
NS	`doug.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`doug.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`doug.ns.cloudflare.com`
		A	108.162.193.159^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	172.64.33.159^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
		A	173.245.59.159^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`doug.ns.cloudflare.com`
TXT	`google-site-verification=0JH5a0L56yt64MXGNJ4dz0woJiWRoq-UcsIDCuW-rtU`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.33, 172.67.188.236
		IPv6 hints	2606:4700:3032::6815:3921, 2606:4700:3034::ac43:bcec
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`aria.ns.cloudflare.com`dns@cloudflare.com serial=2406631360

`com`

	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=1781651580

Subdomains

javascript.tutorialhorizon.com

Same first word

tutorialhorizon.com

DNS History

17 records (6 active, 11 former)

●NSaria.ns.cloudflare.com2026-02-15 → 2026-06-16 · 3 obs

○ 2017-02-15 07:52:24
● 2026-02-15 02:05:22
● 2026-06-16 23:15:42

○NSbrad.ns.cloudflare.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-18 02:19:24
● 2017-02-15 07:52:24
○ 2026-02-15 02:05:22
○ 2026-06-16 23:15:42

●NSdoug.ns.cloudflare.com2026-02-15 → 2026-06-16 · 3 obs

○ 2017-02-15 07:52:24
● 2026-02-15 02:05:22
● 2026-06-16 23:15:42

○NSlia.ns.cloudflare.com2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-18 02:19:24
● 2017-02-15 07:52:24
○ 2026-02-15 02:05:22
○ 2026-06-16 23:15:42

○NSns39.domaincontrol.com2015-05-30 → 2016-07-18 · 4 obs

● 2015-05-30 14:34:06
● 2016-07-18 02:19:24
○ 2017-02-15 07:52:24
○ 2026-06-16 23:15:42

○NSns40.domaincontrol.com2015-05-30 → 2016-07-18 · 4 obs

● 2015-05-30 14:34:06
● 2016-07-18 02:19:24
○ 2017-02-15 07:52:24
○ 2026-06-16 23:15:42

○MXdc-4492f428-webhost.tutorialhorizon.com2017-02-15 → 2026-02-16 · 5 obs

○ 2016-07-18 02:19:24
● 2017-02-15 07:52:24
● 2026-02-16 21:49:02
○ 2026-02-18 01:02:24
○ 2026-06-16 23:15:42

○MXwebhost.tutorialhorizon.com2015-05-30 → 2016-07-18 · 4 obs

● 2015-05-30 14:34:06
● 2016-07-18 02:19:24
○ 2017-02-15 07:52:24
○ 2026-06-16 23:15:42

○A104.18.38.782017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-18 02:19:24
● 2017-02-15 07:52:24
○ 2026-02-15 02:05:22
○ 2026-06-16 23:15:42

○A104.18.39.782017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-18 02:19:24
● 2017-02-15 07:52:24
○ 2026-02-15 02:05:22
○ 2026-06-16 23:15:42

○A104.200.28.1492015-05-30 → 2016-07-18 · 4 obs

● 2015-05-30 14:34:06
● 2016-07-18 02:19:24
○ 2017-02-15 07:52:24
○ 2026-06-16 23:15:42

●A104.21.57.332026-02-15 → 2026-06-16 · 3 obs

○ 2017-02-15 07:52:24
● 2026-02-15 02:05:22
● 2026-06-16 23:15:42

●A172.67.188.2362026-02-15 → 2026-06-16 · 3 obs

○ 2017-02-15 07:52:24
● 2026-02-15 02:05:22
● 2026-06-16 23:15:42

○A2400:cb00:2048:1::6812:264e2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-18 02:19:24
● 2017-02-15 07:52:24
○ 2026-02-15 02:05:22
○ 2026-06-16 23:15:42

○A2400:cb00:2048:1::6812:274e2017-02-15 → 2017-02-15 · 4 obs

○ 2016-07-18 02:19:24
● 2017-02-15 07:52:24
○ 2026-02-15 02:05:22
○ 2026-06-16 23:15:42

●A2606:4700:3032::6815:39212026-02-15 → 2026-06-16 · 3 obs

○ 2017-02-15 07:52:24
● 2026-02-15 02:05:22
● 2026-06-16 23:15:42

●A2606:4700:3034::ac43:bcec2026-02-15 → 2026-06-16 · 3 obs

○ 2017-02-15 07:52:24
● 2026-02-15 02:05:22
● 2026-06-16 23:15:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tutorialhorizon.com	aria.ns.cloudflare.com, doug.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.68

NS records: aria.ns.cloudflare.com, doug.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tutorialhorizon.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.236, 104.21.57.33`
AAAA	2	`2606:4700:3032::6815:3921, 2606:4700:3034::ac43:bcec`
NS	2	`aria.ns.cloudflare.com, doug.ns.cloudflare.com`
TXT	1	`google-site-verification=0JH5a0L56yt64MX`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aria.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (aria.ns.cloudflare.com, aria.ns.cloudflare.com, aria.ns.cloudflare.com...)

Analysis

Hierarchy

The domain javascript.tutorialhorizon.com falls under the parent tutorialhorizon.com.

IP Addresses

tutorialhorizon.com points to the four IP addresses 104.21.57.33, 172.67.188.236, 2606:4700:3032::6815:3921 and 2606:4700:3034::ac43:bcec.

Two other host names, along with ttoh.ca, phaethoncompany.com and gamers-zone.org.cdn.cloudflare.net, also share IP numbers with tutorialhorizon.com.

Name Servers

DNS delegation for tutorialhorizon.com points to two name servers: aria.ns.cloudflare.com and doug.ns.cloudflare.com.

tutorialhorizon.com shares its NS records with other domains, for example bk8jinx.com, shaved(0x7075737379).mobi, streamrey.com and two others.

At least some of tutorialhorizon.com's name servers are shared with other domains, for example akwan.tv, fastchainlinks.pages.dev, kropmedia.com.ua and two more.

These name servers tend to be deployed in combination with the name servers chan.ns.cloudflare.com and igor.ns.cloudflare.com.

DNS names with 6 IP addresses:

aria.ns.cloudflare.com has IP addresses 108.162.192.68, 172.64.32.68 and 173.245.58.68, plus 3 other.

doug.ns.cloudflare.com has IP addresses 108.162.193.159, 172.64.33.159 and 173.245.59.159, plus 3 other.