htmlvalidator.com - dns.ninja

`htmlvalidator.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b0d8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1192^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.146^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.216^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`damon.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b60^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c160^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`damon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2160^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`damon.ns.cloudflare.com`
		A	108.162.193.96^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	172.64.33.96^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
		A	173.245.59.96^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`damon.ns.cloudflare.com`
NS	`kayleigh.ns.cloudflare.com`
		A	2606:4700:50::a29f:265c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayleigh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kayleigh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kayleigh.ns.cloudflare.com`
		A	108.162.194.92^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayleigh.ns.cloudflare.com`
		A	162.159.38.92^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayleigh.ns.cloudflare.com`
		A	172.64.34.92^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kayleigh.ns.cloudflare.com`
MX	`val.htmlvalidator.com` ⭐
		A	50.116.31.253^{🇺🇸 AKAMAI-LINODE-AP50.116.16.0/20 Akamai Technologies}
			PTR	`val.htmlvalidator.com`
TXT	`v=spf1 ip4:50.116.31.253 ip4:141.226.140.0/22 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.146, 172.67.176.216
		IPv6 hints	2606:4700:3031::ac43:b0d8, 2606:4700:3037::6815:1192
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`damon.ns.cloudflare.com`dns@cloudflare.com serial=2406496352

`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=1781502660

rank #153983 globally
rank #68536 in the tld
WOT: SAFE (87/100)
📈 Tranco rank: #592,272

Subdomains

online.htmlvalidator.com

val.htmlvalidator.com

Same first word

htmlvalidator.app

htmlvalidator.com

DNS History

11 records (7 active, 4 former)

●NSdamon.ns.cloudflare.com2026-03-29 → 2026-06-15 · 3 obs

○ 2017-10-16 01:51:32
● 2026-03-29 22:46:46
● 2026-06-15 05:55:40

●NSkayleigh.ns.cloudflare.com2026-03-29 → 2026-06-15 · 3 obs

○ 2017-10-16 01:51:32
● 2026-03-29 22:46:46
● 2026-06-15 05:55:40

○NSns4.tetrion.com2015-06-23 → 2017-10-16 · 4 obs

● 2015-06-23 00:50:30
● 2017-10-16 01:51:32
○ 2026-03-29 22:46:46
○ 2026-06-15 05:55:40

○NSns6.tetrion.com2015-06-23 → 2017-10-16 · 4 obs

● 2015-06-23 00:50:30
● 2017-10-16 01:51:32
○ 2026-03-29 22:46:46
○ 2026-06-15 05:55:40

●MXval.htmlvalidator.com2015-06-23 → 2026-06-15 · 2 obs

● 2015-06-23 00:50:30
● 2026-06-15 05:55:40

●A104.21.17.1462026-03-29 → 2026-06-15 · 3 obs

○ 2017-10-16 01:51:32
● 2026-03-29 22:46:46
● 2026-06-15 05:55:40

●A172.67.176.2162026-03-29 → 2026-06-15 · 3 obs

○ 2017-10-16 01:51:32
● 2026-03-29 22:46:46
● 2026-06-15 05:55:40

●A2606:4700:3031::ac43:b0d82026-03-29 → 2026-06-15 · 3 obs

○ 2017-10-16 01:51:32
● 2026-03-29 22:46:46
● 2026-06-15 05:55:40

●A2606:4700:3037::6815:11922026-03-29 → 2026-06-15 · 3 obs

○ 2017-10-16 01:51:32
● 2026-03-29 22:46:46
● 2026-06-15 05:55:40

○A50.116.31.2532017-06-03 → 2017-10-16 · 5 obs

○ 2016-12-22 22:41:44
● 2017-06-03 10:07:28
● 2017-10-16 01:51:32
○ 2026-03-29 22:46:46
○ 2026-06-15 05:55:40

○A71.170.105.522015-06-23 → 2016-12-22 · 4 obs

● 2015-06-23 00:50:30
● 2016-12-22 22:41:44
○ 2017-06-03 10:07:28
○ 2026-06-15 05:55:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
htmlvalidator.com	damon.ns.cloudflare.com, kayleigh.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.96

NS records: damon.ns.cloudflare.com, kayleigh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htmlvalidator.com (unsigned zone)

⏱️ Timing

Total: 301ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.17.146, 172.67.176.216`
AAAA	2	`2606:4700:3037::6815:1192, 2606:4700:3031::ac43:b0d8`
NS	2	`damon.ns.cloudflare.com, kayleigh.ns.cloudflare.com`
MX	1	`val.htmlvalidator.com (pri: 10)`
TXT	1	`v=spf1 ip4:50.116.31.253 ip4:141.226.140`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`damon.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

online.htmlvalidator.com and val.htmlvalidator.com each fall under htmlvalidator.com as their parent domain.

IP Addresses

htmlvalidator.com points to the four IP addresses 104.21.17.146, 172.67.176.216, 2606:4700:3031::ac43:b0d8 and 2606:4700:3037::6815:1192.

Two other host names, along with allett.us, cr(0x736578)i.com and chatgptemail.fun, also share IP numbers with htmlvalidator.com.

Name Servers

htmlvalidator.com has two authoritative name servers — damon.ns.cloudflare.com and kayleigh.ns.cloudflare.com.

htmlvalidator.com shares its NS records with other domains, for example fantech.online, quantumai-fr-software.com, 319043.xyz and two others.

At least some of htmlvalidator.com's name servers are shared with other domains, for example felicity-house.org, konoo.ma, hefei64.com and two more.

These name servers tend to co-occur with naomi.ns.cloudflare.com, dns1.ednsglobal.net, dns2.ednsglobal.net and 5 other name servers in the same DNS delegations.

DNS names with 6 IP addresses:

damon.ns.cloudflare.com points to 108.162.193.96, 172.64.33.96, 173.245.59.96 and 3 other IP addresses.

kayleigh.ns.cloudflare.com points to 108.162.194.92, 162.159.38.92, 172.64.34.92 and 3 other IP addresses.

Mail Servers

The sole mail server for htmlvalidator.com is val.htmlvalidator.com.

htmlvalidator.com, wiersch.com and tetrion.com all share the same mail server setup.

val.htmlvalidator.com points to one IP number — 50.116.31.253.