🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`html5tutorial4u.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3224^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:9c33^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.36^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.51^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lauryn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2616^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c216^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lauryn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2216^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lauryn.ns.cloudflare.com`
		A	108.162.194.22^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	162.159.38.22^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
		A	172.64.34.22^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lauryn.ns.cloudflare.com`
NS	`leland.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c08^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c308^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leland.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2308^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leland.ns.cloudflare.com`
		A	108.162.195.8^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	162.159.44.8^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
		A	172.64.35.8^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leland.ns.cloudflare.com`
TXT	`google-site-verification=GhvMhjcx3nzqVQ73mYNnsBUPuO_YL0QvbgYifAer3LY`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.36, 172.67.156.51
		IPv6 hints	2606:4700:3030::6815:3224, 2606:4700:3033::ac43:9c33
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`lauryn.ns.cloudflare.com`dns@cloudflare.com serial=2418960744

`com`

	DNSSEC	⚠️ Not signed
	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=1794621396

Previously MX for

html5tutorial4u.com

Same first word

html5tutorial4u.pages.dev

html5tutorial4u.com

Previous names

html5timecube.com

html5tips.com

html5today.com

html5tomarket.com

html5topgames.com

html5touch.com

html5tpl.com

html5trends.com

html5tricks.com

html5tube.com

html5tut.com

html5tutorial.com

Next names

DNS History

20 records (6 active, 14 former)

●NSlauryn.ns.cloudflare.com2026-09-01 → 2026-11-14 · 3 obs

○ 2017-03-31 18:37:36
● 2026-09-01 18:37:20
● 2026-11-14 02:13:30

●NSleland.ns.cloudflare.com2026-09-01 → 2026-11-14 · 3 obs

○ 2017-03-31 18:37:36
● 2026-09-01 18:37:20
● 2026-11-14 02:13:30

○NSns1.above.com2017-03-31 → 2017-03-31 · 4 obs

○ 2016-09-14 19:28:40
● 2017-03-31 18:37:36
○ 2026-09-01 18:37:20
○ 2026-11-14 02:13:30

○NSns1.parkingcrew.net2016-09-14 → 2016-09-14 · 4 obs

○ 2016-03-27 12:14:00
● 2016-09-14 19:28:40
○ 2017-03-31 18:37:36
○ 2026-11-14 02:13:30

○NSns122.eukdns.com2015-08-03 → 2016-03-27 · 4 obs

● 2015-08-03 03:47:46
● 2016-03-27 12:14:00
○ 2016-09-14 19:28:40
○ 2026-11-14 02:13:30

○NSns123.eukdns.com2015-08-03 → 2016-03-27 · 4 obs

● 2015-08-03 03:47:46
● 2016-03-27 12:14:00
○ 2016-09-14 19:28:40
○ 2026-11-14 02:13:30

○NSns2.above.com2017-03-31 → 2017-03-31 · 4 obs

○ 2016-09-14 19:28:40
● 2017-03-31 18:37:36
○ 2026-09-01 18:37:20
○ 2026-11-14 02:13:30

○NSns2.parkingcrew.net2016-09-14 → 2016-09-14 · 4 obs

○ 2016-03-27 12:14:00
● 2016-09-14 19:28:40
○ 2017-03-31 18:37:36
○ 2026-11-14 02:13:30

○MXexchange.dewile.net2016-09-14 → 2016-09-14 · 4 obs

○ 2016-03-27 12:14:00
● 2016-09-14 19:28:40
○ 2017-03-31 18:37:36
○ 2026-11-14 02:13:30

○MXhtml5tutorial4u.com2015-08-03 → 2016-03-27 · 4 obs

● 2015-08-03 03:47:46
● 2016-03-27 12:14:00
○ 2016-09-14 19:28:40
○ 2026-11-14 02:13:30

○MXmail.h-email.net2016-09-14 → 2016-09-14 · 4 obs

○ 2016-03-27 12:14:00
● 2016-09-14 19:28:40
○ 2017-03-31 18:37:36
○ 2026-11-14 02:13:30

○MXmx92.m1bp.com2017-03-31 → 2017-03-31 · 4 obs

○ 2016-09-14 19:28:40
● 2017-03-31 18:37:36
○ 2026-09-01 18:37:20
○ 2026-11-14 02:13:30

○MXmx92.mb5p.com2017-03-31 → 2017-03-31 · 4 obs

○ 2016-09-14 19:28:40
● 2017-03-31 18:37:36
○ 2026-09-01 18:37:20
○ 2026-11-14 02:13:30

○A103.224.212.2222017-03-31 → 2017-03-31 · 4 obs

○ 2016-09-14 19:28:40
● 2017-03-31 18:37:36
○ 2026-09-01 18:37:20
○ 2026-11-14 02:13:30

●A104.21.50.362026-09-01 → 2026-11-14 · 3 obs

○ 2017-03-31 18:37:36
● 2026-09-01 18:37:20
● 2026-11-14 02:13:30

○A109.203.97.722015-08-03 → 2016-03-27 · 4 obs

● 2015-08-03 03:47:46
● 2016-03-27 12:14:00
○ 2016-09-14 19:28:40
○ 2026-11-14 02:13:30

●A172.67.156.512026-09-01 → 2026-11-14 · 3 obs

○ 2017-03-31 18:37:36
● 2026-09-01 18:37:20
● 2026-11-14 02:13:30

○A185.53.179.92016-09-14 → 2016-09-14 · 4 obs

○ 2016-03-27 12:14:00
● 2016-09-14 19:28:40
○ 2017-03-31 18:37:36
○ 2026-11-14 02:13:30

●A2606:4700:3030::6815:32242026-09-01 → 2026-11-14 · 3 obs

○ 2017-03-31 18:37:36
● 2026-09-01 18:37:20
● 2026-11-14 02:13:30

●A2606:4700:3033::ac43:9c332026-09-01 → 2026-11-14 · 3 obs

○ 2017-03-31 18:37:36
● 2026-09-01 18:37:20
● 2026-11-14 02:13:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
html5tutorial4u.com	lauryn.ns.cloudflare.com, leland.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.8

NS records: lauryn.ns.cloudflare.com, leland.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for html5tutorial4u.com (unsigned zone)

⏱️ Timing

Total: 505ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.36, 172.67.156.51`
AAAA	2	`2606:4700:3030::6815:3224, 2606:4700:3033::ac43:9c33`
NS	2	`lauryn.ns.cloudflare.com, leland.ns.cloudflare.com`
TXT	1	`google-site-verification=GhvMhjcx3nzqVQ7`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lauryn.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

html5tutorial4u.com points to the four IP addresses 104.21.50.36, 172.67.156.51, 2606:4700:3030::6815:3224 and 2606:4700:3033::ac43:9c33.

luminaryxen.info, www.cmt-secret.ru, assythb.beer and two other host names share IP numbers with html5tutorial4u.com.

Name Servers

Two name servers handle the delegation for html5tutorial4u.com: lauryn.ns.cloudflare.com and leland.ns.cloudflare.com.

html5tutorial4u.com uses the same name servers as several other domains — among them domotel.gr, freefasting-com.pages.dev, hmcuong812.workers.dev and two more.

At least some of html5tutorial4u.com's name servers are shared with other domains, for example capitalservicessource.shop, alabath.com, playbook88rtp.site and two more.

Hostnames that resolve to 6 IP addresses:

lauryn.ns.cloudflare.com resolves to 108.162.194.22, 162.159.38.22 and 172.64.34.22 among others, with 3 other IP addresses in total.

leland.ns.cloudflare.com resolves to 108.162.195.8, 162.159.44.8 and 172.64.35.8 among others, with 3 other IP addresses in total.

html5tutorial4u.com - robtex.com