html5validator.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`html5validator.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a3c5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:fba^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.186^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.197^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`algin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`algin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`algin.ns.cloudflare.com`
		A	108.162.193.61^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	172.64.33.61^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	173.245.59.61^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
NS	`lilith.ns.cloudflare.com`
		A	2606:4700:50::a29f:268f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lilith.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lilith.ns.cloudflare.com`
		A	108.162.194.143^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	162.159.38.143^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
		A	172.64.34.143^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lilith.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.186, 172.67.163.197
		IPv6 hints	2606:4700:3033::ac43:a3c5, 2606:4700:3034::6815:fba
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOA	`algin.ns.cloudflare.com`dns@cloudflare.com serial=2418806845

`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=1794276576

Same first word

html5validator.nu

html5validator.com

Previous names

Next names

DNS History

19 records (6 active, 13 former)

●NSalgin.ns.cloudflare.com2026-10-02 → 2026-11-10 · 3 obs

○ 2020-02-04 07:49:28
● 2026-10-02 11:29:36
● 2026-11-10 02:34:18

●NSlilith.ns.cloudflare.com2026-10-02 → 2026-11-10 · 3 obs

○ 2020-02-04 07:49:28
● 2026-10-02 11:29:36
● 2026-11-10 02:34:18

○NSns1.sedoparking.com2015-07-20 → 2016-06-23 · 4 obs

● 2015-07-20 05:14:22
● 2016-06-23 03:27:08
○ 2017-02-12 14:11:46
○ 2026-11-10 02:34:18

○NSns2.sedoparking.com2015-07-20 → 2016-06-23 · 4 obs

● 2015-07-20 05:14:22
● 2016-06-23 03:27:08
○ 2017-02-12 14:11:46
○ 2026-11-10 02:34:18

○NSns4.tetrion.com2017-02-12 → 2020-02-04 · 5 obs

○ 2016-06-23 03:27:08
● 2017-02-12 14:11:46
● 2020-02-04 07:49:28
○ 2026-10-02 11:29:36
○ 2026-11-10 02:34:18

○NSns6.tetrion.com2017-02-12 → 2020-02-04 · 5 obs

○ 2016-06-23 03:27:08
● 2017-02-12 14:11:46
● 2020-02-04 07:49:28
○ 2026-10-02 11:29:36
○ 2026-11-10 02:34:18

○MXmail.nickstel.com2015-07-20 → 2016-06-23 · 4 obs

● 2015-07-20 05:14:22
● 2016-06-23 03:27:08
○ 2017-02-12 14:11:46
○ 2026-11-10 02:34:18

○MXval.htmlvalidator.com2017-02-12 → 2020-02-04 · 5 obs

○ 2016-06-23 03:27:08
● 2017-02-12 14:11:46
● 2020-02-04 07:49:28
○ 2026-10-02 11:29:36
○ 2026-11-10 02:34:18

●A104.21.15.1862026-10-02 → 2026-11-10 · 5 obs

○ 2020-02-04 07:49:28
● 2026-10-02 11:29:36
○ 2026-11-05 13:10:28
● 2026-11-10 01:53:32
● 2026-11-10 02:34:18

●A172.67.163.1972026-10-02 → 2026-11-10 · 5 obs

○ 2020-02-04 07:49:28
● 2026-10-02 11:29:36
○ 2026-11-05 13:10:28
● 2026-11-10 01:53:32
● 2026-11-10 02:34:18

○A188.114.96.02026-11-05 → 2026-11-05 · 4 obs

○ 2026-10-02 11:29:36
● 2026-11-05 13:10:28
○ 2026-11-10 01:53:32
○ 2026-11-10 02:34:18

○A188.114.97.02026-11-05 → 2026-11-05 · 4 obs

○ 2026-10-02 11:29:36
● 2026-11-05 13:10:28
○ 2026-11-10 01:53:32
○ 2026-11-10 02:34:18

●A2606:4700:3033::ac43:a3c52026-10-02 → 2026-11-10 · 5 obs

○ 2020-02-04 07:49:28
● 2026-10-02 11:29:36
○ 2026-11-05 13:10:28
● 2026-11-10 01:53:32
● 2026-11-10 02:34:18

●A2606:4700:3034::6815:fba2026-10-02 → 2026-11-10 · 5 obs

○ 2020-02-04 07:49:28
● 2026-10-02 11:29:36
○ 2026-11-05 13:10:28
● 2026-11-10 01:53:32
● 2026-11-10 02:34:18

○A2a06:98c1:3120::2026-11-05 → 2026-11-05 · 4 obs

○ 2026-10-02 11:29:36
● 2026-11-05 13:10:28
○ 2026-11-10 01:53:32
○ 2026-11-10 02:34:18

○A2a06:98c1:3121::2026-11-05 → 2026-11-05 · 4 obs

○ 2026-10-02 11:29:36
● 2026-11-05 13:10:28
○ 2026-11-10 01:53:32
○ 2026-11-10 02:34:18

○A50.116.31.2532020-02-04 → 2020-02-04 · 4 obs

○ 2017-02-12 14:11:46
● 2020-02-04 07:49:28
○ 2026-10-02 11:29:36
○ 2026-11-10 02:34:18

○A71.170.105.522017-02-12 → 2017-02-12 · 4 obs

○ 2016-06-23 03:27:08
● 2017-02-12 14:11:46
○ 2020-02-04 07:49:28
○ 2026-11-10 02:34:18

○A72.52.4.1202015-07-20 → 2016-06-23 · 4 obs

● 2015-07-20 05:14:22
● 2016-06-23 03:27:08
○ 2017-02-12 14:11:46
○ 2026-11-10 02:34:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
html5validator.com	algin.ns.cloudflare.com, lilith.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.61

NS records: algin.ns.cloudflare.com, lilith.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 223ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.197, 104.21.15.186`
AAAA	2	`2606:4700:3033::ac43:a3c5, 2606:4700:3034::6815:fba`
NS	2	`algin.ns.cloudflare.com, lilith.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`algin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

html5validator.com directs to four IP numbers, which are 104.21.15.186, 172.67.163.197, 2606:4700:3033::ac43:a3c5 and 2606:4700:3034::6815:fba.

Additional host names — modern88.club, bloomnest.life, instanttncontractorcpa.com and two others — share IP numbers with html5validator.com.

Name Servers

html5validator.com is delegated to two name servers: algin.ns.cloudflare.com and lilith.ns.cloudflare.com.

html5validator.com shares its name server setup with other domains, including kirkan.pages.dev, tetris-t83.pages.dev, 8475.workers.dev and two others.

The name servers of html5validator.com overlap at least partially with those of other domains — among them littlepony7566.pages.dev, 19454321.xyz, yah-kali-dibawah.pages.dev and two more.

These name servers commonly appear in combination with the name servers lorna.ns.cloudflare.com.

Host names with 6 IP numbers:

algin.ns.cloudflare.com resolves to 108.162.193.61, 172.64.33.61, 173.245.59.61 and 3 other IP addresses.

lilith.ns.cloudflare.com resolves to 108.162.194.143, 162.159.38.143, 172.64.34.143 and 3 other IP addresses.