htmlclasses.com - dns.ninja

`htmlclasses.com`

DNSSEC	⚠️ Not signed
A	2a01:518:1:41:2::53^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
		PTR	`ns1.yoursrs.com`
A	109.235.74.225^{🇳🇱 CYSO-AS109.235.72.0/21 Cyso Hosting B.V. Block}
NS	`ns1.yoursrs.com` ⭐
		A	2603:1020:200::682f:a758^{🇳🇱 Microsoft2603:1000::/25 MICROSOFT}
		A	104.47.151.178^{🇳🇱 Microsoft104.40.0.0/13 MICROSOFT}
			PTR	`ns1.yoursrs.com`
NS	`ns2.yoursrs.com`
		A	2603:1020:c01:4::8^{🇩🇪 Microsoft2603:1000::/25 MICROSOFT}
		A	20.79.93.42^{🇩🇪 Microsoft20.64.0.0/10}
			PTR	`ns2.yoursrs.com`
MX	`forward.yoursrs.com` ⭐
		A	2a01:518:1:41:2::25^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
			PTR	`forward.yoursrs.com`
		A	109.235.74.232^{🇳🇱 CYSO-AS109.235.72.0/21 Cyso Hosting B.V. Block}
			PTR	`forward.yoursrs.com`
TXT	`v=spf1 +mx ?all`
SOA	`ns1.yoursrs.com`hostmaster@htmlclasses.com 2026-05-08 #0

`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=1786422304

Subdomains

www.htmlclasses.com

Same first word

htmlclasses.com

Similar names

smallchests.com

DNS History

20 records (5 active, 15 former)

○NSbuy.internettraffic.com2016-06-26 → 2016-06-26 · 4 obs

○ 2016-03-07 19:02:40
● 2016-06-26 15:24:44
○ 2017-02-11 19:05:08
○ 2026-08-11 04:48:22

○NSns1.hasns.com2015-08-18 → 2016-03-07 · 4 obs

● 2015-08-18 11:38:20
● 2016-03-07 19:02:40
○ 2016-06-26 15:24:44
○ 2026-08-11 04:48:22

○NSns1.parkingcrew.net2026-03-20 → 2026-03-23 · 5 obs

○ 2018-09-19 21:32:34
● 2026-03-20 19:13:44
● 2026-03-23 23:08:28
○ 2026-07-08 16:04:38
○ 2026-08-11 04:48:22

○NSns1.uniregistrymarket.link2017-02-11 → 2018-09-19 · 5 obs

○ 2016-06-26 15:24:44
● 2017-02-11 19:05:08
● 2018-09-19 21:32:34
○ 2026-03-20 19:13:44
○ 2026-08-11 04:48:22

●NSns1.yoursrs.com2026-07-08 → 2026-08-11 · 3 obs

○ 2026-03-23 23:08:28
● 2026-07-08 16:04:38
● 2026-08-11 04:48:22

○NSns2.hasns.com2015-08-18 → 2016-03-07 · 4 obs

● 2015-08-18 11:38:20
● 2016-03-07 19:02:40
○ 2016-06-26 15:24:44
○ 2026-08-11 04:48:22

○NSns2.parkingcrew.net2026-03-20 → 2026-03-23 · 5 obs

○ 2018-09-19 21:32:34
● 2026-03-20 19:13:44
● 2026-03-23 23:08:28
○ 2026-07-08 16:04:38
○ 2026-08-11 04:48:22

○NSns2.uniregistrymarket.link2017-02-11 → 2018-09-19 · 5 obs

○ 2016-06-26 15:24:44
● 2017-02-11 19:05:08
● 2018-09-19 21:32:34
○ 2026-03-20 19:13:44
○ 2026-08-11 04:48:22

●NSns2.yoursrs.com2026-07-08 → 2026-08-11 · 3 obs

○ 2026-03-23 23:08:28
● 2026-07-08 16:04:38
● 2026-08-11 04:48:22

○NSns3.hasns.com2015-08-18 → 2016-03-07 · 4 obs

● 2015-08-18 11:38:20
● 2016-03-07 19:02:40
○ 2016-06-26 15:24:44
○ 2026-08-11 04:48:22

○NSns4.hasns.com2015-08-18 → 2016-03-07 · 4 obs

● 2015-08-18 11:38:20
● 2016-03-07 19:02:40
○ 2016-06-26 15:24:44
○ 2026-08-11 04:48:22

○NSsell.internettraffic.com2016-06-26 → 2016-06-26 · 4 obs

○ 2016-03-07 19:02:40
● 2016-06-26 15:24:44
○ 2017-02-11 19:05:08
○ 2026-08-11 04:48:22

●MXforward.yoursrs.com2026-07-08 → 2026-08-11 · 3 obs

○ 2026-03-23 23:08:28
● 2026-07-08 16:04:38
● 2026-08-11 04:48:22

○MXmail.h-email.net2026-03-20 → 2026-03-23 · 4 obs

● 2026-03-20 19:13:44
● 2026-03-23 23:08:28
○ 2026-07-08 16:04:38
○ 2026-08-11 04:48:22

○A104.247.81.992026-03-20 → 2026-03-23 · 5 obs

○ 2018-09-19 21:32:34
● 2026-03-20 19:13:44
● 2026-03-23 23:08:28
○ 2026-07-08 16:04:38
○ 2026-08-11 04:48:22

○A109.123.198.1492015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 11:38:20
○ 2015-12-07 01:05:06
○ 2026-08-11 04:48:22

●A109.235.74.2252026-07-08 → 2026-08-11 · 3 obs

○ 2026-03-23 23:08:28
● 2026-07-08 16:04:38
● 2026-08-11 04:48:22

○A199.188.206.2412015-12-07 → 2016-03-07 · 5 obs

○ 2015-08-18 11:38:20
● 2015-12-07 01:05:06
● 2016-03-07 19:02:40
○ 2016-06-26 15:24:44
○ 2026-08-11 04:48:22

●A2a01:518:1:41:2::532026-07-08 → 2026-08-11 · 3 obs

○ 2026-03-23 23:08:28
● 2026-07-08 16:04:38
● 2026-08-11 04:48:22

○A69.172.201.1532016-06-26 → 2018-09-19 · 5 obs

○ 2016-03-07 19:02:40
● 2016-06-26 15:24:44
● 2018-09-19 21:32:34
○ 2026-03-20 19:13:44
○ 2026-08-11 04:48:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
htmlclasses.com	ns1.yoursrs.com, ns2.yoursrs.com	4 records

✅ Authoritative Response

Server:104.47.151.178

NS records: ns1.yoursrs.com, ns2.yoursrs.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htmlclasses.com (unsigned zone)

⏱️ Timing

Total: 289ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.235.74.225`
AAAA	1	`2a01:518:1:41:2::53`
NS	2	`ns1.yoursrs.com, ns2.yoursrs.com`
MX	1	`forward.yoursrs.com (pri: 10)`
TXT	1	`v=spf1 +mx ?all`
SOA	1	`ns1.yoursrs.com hostmaster.htmlclasses.c`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.yoursrs.com, ns1.yoursrs.com, ns2.yoursrs.com...)

Analysis

Hierarchy

www.htmlclasses.com is delegated beneath htmlclasses.com.

IP Addresses

htmlclasses.com points to the IP addresses 109.235.74.225 and 2a01:518:1:41:2::53

Two other host names, along with mycrospring.com, justsendingcentral.com and emailprotection.eu, also share IP numbers with htmlclasses.com.

Name Servers

htmlclasses.com is served by two delegated name servers, ns1.yoursrs.com and ns2.yoursrs.com.

htmlclasses.com shares its NS records with other domains, for example fcv.nl, lww.eu, fototheek.nl and two others.

Each of the two host names carries two IP addresses: ns1.yoursrs.com points to 104.47.151.178 and 2603:1020:200::682f:a758, and ns2.yoursrs.com points to 20.79.93.42 and 2603:1020:c01:4::8.

Mail Servers

The sole mail server for htmlclasses.com is forward.yoursrs.com.

Among the domains sharing a mail server setup with htmlclasses.com are lagoonlabs.com, mail-server.eu, freesmscode.com and two others.

forward.yoursrs.com carries two IP numbers: 109.235.74.232 and 2a01:518:1:41:2::25.