tutorialscience.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`tutorialscience.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8b93^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:3ed7^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.215^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.139.147^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`harleigh.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:263a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harleigh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harleigh.ns.cloudflare.com`
		A	108.162.194.58^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	162.159.38.58^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
		A	172.64.34.58^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harleigh.ns.cloudflare.com`
NS	`lou.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lou.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lou.ns.cloudflare.com`
		A	108.162.193.199^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	172.64.33.199^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
		A	173.245.59.199^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lou.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.215, 172.67.139.147
		IPv6 hints	2606:4700:3030::ac43:8b93, 2606:4700:3031::6815:3ed7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=67, name=cloudflare-ech.com
SOA	`harleigh.ns.cloudflare.com`dns@cloudflare.com serial=2414694981

`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=1789838933

Same first word

tutorialscience.com

tutorialscience.pages.dev

Similar names

sciencetutorial.in

enlaceturistico.com.ar

Previous names

Next names

DNS History

12 records (6 active, 6 former)

○NS208.91.197.912017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 06:12:34
○ 2026-09-16 20:37:40
○ 2026-09-19 17:59:00

●NSharleigh.ns.cloudflare.com2026-09-16 → 2026-09-19 · 3 obs

○ 2017-08-11 06:12:34
● 2026-09-16 20:37:40
● 2026-09-19 17:59:00

●NSlou.ns.cloudflare.com2026-09-16 → 2026-09-19 · 3 obs

○ 2017-08-11 06:12:34
● 2026-09-16 20:37:40
● 2026-09-19 17:59:00

●A104.21.62.2152026-09-19 → 2026-09-19 · 3 obs

○ 2026-09-16 20:37:40
● 2026-09-19 14:46:30
● 2026-09-19 17:59:00

●A172.67.139.1472026-09-19 → 2026-09-19 · 3 obs

○ 2026-09-16 20:37:40
● 2026-09-19 14:46:30
● 2026-09-19 17:59:00

○A188.114.96.02026-09-16 → 2026-09-16 · 4 obs

○ 2017-08-11 06:12:34
● 2026-09-16 20:37:40
○ 2026-09-19 14:46:30
○ 2026-09-19 17:59:00

○A188.114.97.02026-09-16 → 2026-09-16 · 4 obs

○ 2017-08-11 06:12:34
● 2026-09-16 20:37:40
○ 2026-09-19 14:46:30
○ 2026-09-19 17:59:00

○A208.91.197.912017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 06:12:34
○ 2026-09-16 20:37:40
○ 2026-09-19 17:59:00

●A2606:4700:3030::ac43:8b932026-09-19 → 2026-09-19 · 3 obs

○ 2026-09-16 20:37:40
● 2026-09-19 14:46:30
● 2026-09-19 17:59:00

●A2606:4700:3031::6815:3ed72026-09-19 → 2026-09-19 · 3 obs

○ 2026-09-16 20:37:40
● 2026-09-19 14:46:30
● 2026-09-19 17:59:00

○A2a06:98c1:3120::2026-09-16 → 2026-09-16 · 4 obs

○ 2017-08-11 06:12:34
● 2026-09-16 20:37:40
○ 2026-09-19 14:46:30
○ 2026-09-19 17:59:00

○A2a06:98c1:3121::2026-09-16 → 2026-09-16 · 4 obs

○ 2017-08-11 06:12:34
● 2026-09-16 20:37:40
○ 2026-09-19 14:46:30
○ 2026-09-19 17:59:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net...	-
tutorialscience.com	lou.ns.cloudflare.com, harleigh.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.199

NS records: lou.ns.cloudflare.com, harleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tutorialscience.com (unsigned zone)

⏱️ Timing

Total: 278ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.62.215, 172.67.139.147`
AAAA	2	`2606:4700:3030::ac43:8b93, 2606:4700:3031::6815:3ed7`
NS	2	`harleigh.ns.cloudflare.com, lou.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`harleigh.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tutorialscience.com resolves to four IP addresses: 104.21.62.215, 172.67.139.147, 2606:4700:3030::ac43:8b93 and 2606:4700:3031::6815:3ed7.

dunialottery88.net, cybergatesshield.com, wplxwge.xyz plus two other host names have IP numbers in common with tutorialscience.com.

Name Servers

The NS records for tutorialscience.com delegate to harleigh.ns.cloudflare.com and lou.ns.cloudflare.com.

The name server configuration of tutorialscience.com is shared with other domains, for instance yebisu.monster, reposafe.app, stamatiadis-s.workers.dev and two others.

tutorialscience.com partially shares its NS delegation with several other domains, including lazarojoyeria.com, traveltrivia.com, blesk72.ru and two others.

These name servers often co-occur with the name servers armando.ns.cloudflare.com.

Hosts with 6 IP addresses each:

harleigh.ns.cloudflare.com maps to 108.162.194.58, 162.159.38.58, 172.64.34.58 and 3 additional IP addresses.

lou.ns.cloudflare.com maps to 108.162.193.199, 172.64.33.199, 173.245.59.199 and 3 additional IP addresses.