htmlprimer.com - dns.ninja

`htmlprimer.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5dc6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d634^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.93.198^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.52^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kim.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
NS	`ray.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ray.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ray.ns.cloudflare.com`
		A	108.162.193.138^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	172.64.33.138^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
		A	173.245.59.138^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ray.ns.cloudflare.com`
MX	`mx01.devstart.com` ⭐
		A	107.170.42.151^{🇺🇸 DIGITALOCEAN107.170.0.0/17 DigitalOcean}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.93.198, 172.67.214.52
		IPv6 hints	2606:4700:3033::6815:5dc6, 2606:4700:3034::ac43:d634
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=140, name=cloudflare-ech.com
SOA	`kim.ns.cloudflare.com`dns@cloudflare.com serial=2403996371

`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=1783436736

WOT: SAFE (60/100)

Subdomains

www.htmlprimer.com

Same first word

htmlprimer.net

htmlprimer.org

htmlprimer.com

DNS History

27 records (7 active, 20 former)

●NSkim.ns.cloudflare.com2015-07-01 → 2026-07-07 · 3 obs

○ 2009-01-12 13:52:06
● 2015-07-01 08:12:58
● 2026-07-07 15:29:54

○NSns1.mydyndns.org2009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 13:52:06
○ 2015-07-01 08:12:58
○ 2026-07-07 15:29:54

○NSns2.mydyndns.org2009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 13:52:06
○ 2015-07-01 08:12:58
○ 2026-07-07 15:29:54

○NSns3.mydyndns.org2009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 13:52:06
○ 2015-07-01 08:12:58
○ 2026-07-07 15:29:54

○NSns4.mydyndns.org2009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 13:52:06
○ 2015-07-01 08:12:58
○ 2026-07-07 15:29:54

○NSns5.mydyndns.org2009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 13:52:06
○ 2015-07-01 08:12:58
○ 2026-07-07 15:29:54

●NSray.ns.cloudflare.com2015-07-01 → 2026-07-07 · 3 obs

○ 2009-01-12 13:52:06
● 2015-07-01 08:12:58
● 2026-07-07 15:29:54

●MXmx01.devstart.com2015-07-01 → 2026-07-07 · 3 obs

○ 2009-01-12 13:52:06
● 2015-07-01 08:12:58
● 2026-07-07 15:29:54

●A104.21.93.1982026-03-07 → 2026-07-07 · 3 obs

○ 2016-05-07 13:00:42
● 2026-03-07 17:18:54
● 2026-07-07 15:29:54

○A104.25.124.232015-11-08 → 2016-05-07 · 5 obs

○ 2015-07-01 08:12:58
● 2015-11-08 01:11:58
● 2016-05-07 13:00:42
○ 2026-03-07 17:18:54
○ 2026-07-07 15:29:54

○A104.25.125.232015-11-08 → 2016-05-07 · 5 obs

○ 2015-07-01 08:12:58
● 2015-11-08 01:11:58
● 2016-05-07 13:00:42
○ 2026-03-07 17:18:54
○ 2026-07-07 15:29:54

○A162.159.247.2452015-07-01 → 2015-07-01 · 4 obs

○ 2009-01-12 13:52:06
● 2015-07-01 08:12:58
○ 2015-11-08 01:11:58
○ 2026-07-07 15:29:54

○A162.159.248.2452015-07-01 → 2015-07-01 · 4 obs

○ 2009-01-12 13:52:06
● 2015-07-01 08:12:58
○ 2015-11-08 01:11:58
○ 2026-07-07 15:29:54

●A172.67.214.522026-03-07 → 2026-07-07 · 3 obs

○ 2016-05-07 13:00:42
● 2026-03-07 17:18:54
● 2026-07-07 15:29:54

○A188.114.96.02026-03-07 → 2026-07-07 · 2 obs

○ 2026-03-07 17:18:54
○ 2026-07-07 15:29:54

○A188.114.97.02026-03-07 → 2026-07-07 · 2 obs

○ 2026-03-07 17:18:54
○ 2026-07-07 15:29:54

○A2400:cb00:2048:1::6819:7c172015-11-08 → 2016-05-07 · 5 obs

○ 2015-07-01 08:12:58
● 2015-11-08 01:11:58
● 2016-05-07 13:00:42
○ 2026-03-07 17:18:54
○ 2026-07-07 15:29:54

○A2400:cb00:2048:1::6819:7d172015-11-08 → 2016-05-07 · 5 obs

○ 2015-07-01 08:12:58
● 2015-11-08 01:11:58
● 2016-05-07 13:00:42
○ 2026-03-07 17:18:54
○ 2026-07-07 15:29:54

○A2400:cb00:2048:1::a29f:f7f52015-07-01 → 2015-07-01 · 4 obs

○ 2009-01-12 13:52:06
● 2015-07-01 08:12:58
○ 2015-11-08 01:11:58
○ 2026-07-07 15:29:54

○A2400:cb00:2048:1::a29f:f8f52015-07-01 → 2015-07-01 · 4 obs

○ 2009-01-12 13:52:06
● 2015-07-01 08:12:58
○ 2015-11-08 01:11:58
○ 2026-07-07 15:29:54

○A2606:4700:3031::6815:5dc62026-03-07 → 2026-06-14 · 4 obs

○ 2016-05-07 13:00:42
● 2026-03-07 17:18:54
● 2026-06-14 23:35:26
○ 2026-07-07 15:29:54

○A2606:4700:3031::ac43:d6342026-03-07 → 2026-06-14 · 4 obs

○ 2016-05-07 13:00:42
● 2026-03-07 17:18:54
● 2026-06-14 23:35:26
○ 2026-07-07 15:29:54

●A2606:4700:3033::6815:5dc62026-07-07 → 2026-07-07 · 2 obs

○ 2026-06-14 23:35:26
● 2026-07-07 15:29:54

●A2606:4700:3034::ac43:d6342026-07-07 → 2026-07-07 · 2 obs

○ 2026-06-14 23:35:26
● 2026-07-07 15:29:54

○A2a06:98c1:3120::2026-03-07 → 2026-07-07 · 2 obs

○ 2026-03-07 17:18:54
○ 2026-07-07 15:29:54

○A2a06:98c1:3121::2026-03-07 → 2026-07-07 · 2 obs

○ 2026-03-07 17:18:54
○ 2026-07-07 15:29:54

○A64.38.55.582009-01-12 → 2009-01-12 · 3 obs

● 2009-01-12 13:52:06
○ 2015-07-01 08:12:58
○ 2026-07-07 15:29:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
htmlprimer.com	kim.ns.cloudflare.com, ray.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.138

NS records: kim.ns.cloudflare.com, ray.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htmlprimer.com (unsigned zone)

⏱️ Timing

Total: 200ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.52, 104.21.93.198`
AAAA	2	`2606:4700:3033::6815:5dc6, 2606:4700:3034::ac43:d634`
NS	2	`kim.ns.cloudflare.com, ray.ns.cloudflare.com`
MX	1	`mx01.devstart.com (pri: 0)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.htmlprimer.com falls under the parent htmlprimer.com.

IP Addresses

htmlprimer.com points to the four IP addresses 104.21.93.198, 172.67.214.52, 2606:4700:3033::6815:5dc6 and 2606:4700:3034::ac43:d634.

Among the host names that share IP numbers with htmlprimer.com are sk.chinavacuumglass.com, aggressivelyorganic.com, ordia36management.digital and two others.

Name Servers

htmlprimer.com is delegated to two name servers: kim.ns.cloudflare.com and ray.ns.cloudflare.com.

htmlprimer.com has the same name server delegation as a number of other domains, such as iskin.com, cooletto.com, cocreatedesign.com and two more.

At least some of htmlprimer.com's name servers are shared with other domains, for example mdood.com, mimimakeup8.com, 66097.cn and two more.

It is common for these name servers to be used in conjunction with the name servers casey.ns.cloudflare.com, marjory.ns.cloudflare.com and todd.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

kim.ns.cloudflare.com resolves to 108.162.192.126, 172.64.32.126, 173.245.58.126 and 3 other IP addresses.

ray.ns.cloudflare.com resolves to 108.162.193.138, 172.64.33.138, 173.245.59.138 and 3 other IP addresses.

Mail Servers

htmlprimer.com routes its mail through a single mail server, mx01.devstart.com.

htmlprimer.com has the same mail server arrangement as a number of other domains, for example domaininformer.com, serverseek.com, promotionworld.com and two more.

mx01.devstart.com resolves to a single IP number: 107.170.42.151.