cdclasses.com - dns.ninja

`cdclasses.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`nash.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nash.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nash.ns.cloudflare.com`
		A	108.162.193.209^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	172.64.33.209^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
		A	173.245.59.209^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nash.ns.cloudflare.com`
NS	`reza.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reza.ns.cloudflare.com`
		A	108.162.192.217^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	172.64.32.217^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	173.245.58.217^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
MX	`mx1.hostinger.in`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.hostinger.in`⁽¹⁰⁾
		A	2606:4700:90:0:c1f8:f874:2386:b61f^{🇺🇸 Cloudflare2606:4700:90::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.65.182.103^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`nash.ns.cloudflare.com`dns@cloudflare.com serial=2403464052

`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=1782661770

Same first word

cdclasses.com

Similar names

ldsaccess.com

ldsaccess.org

dslaccess.com

ldsaccess.net

accessdsl.com

dslaccess.de

dslaccess.com.cy

DNS History

16 records (10 active, 6 former)

●NSnash.ns.cloudflare.com2026-05-09 → 2026-06-28 · 3 obs

○ 2017-06-28 14:14:44
● 2026-05-09 07:12:40
● 2026-06-28 16:03:42

○NSns1.dns-parking.com2026-05-09 → 2026-06-28 · 2 obs

○ 2026-05-09 07:12:40
○ 2026-06-28 16:03:42

○NSns2.dns-parking.com2026-05-09 → 2026-06-28 · 2 obs

○ 2026-05-09 07:12:40
○ 2026-06-28 16:03:42

○NSns27.domaincontrol.com2017-06-28 → 2017-06-28 · 3 obs

● 2017-06-28 14:14:44
○ 2026-05-09 07:12:40
○ 2026-06-28 16:03:42

○NSns28.domaincontrol.com2017-06-28 → 2017-06-28 · 3 obs

● 2017-06-28 14:14:44
○ 2026-05-09 07:12:40
○ 2026-06-28 16:03:42

●NSreza.ns.cloudflare.com2026-05-09 → 2026-06-28 · 3 obs

○ 2017-06-28 14:14:44
● 2026-05-09 07:12:40
● 2026-06-28 16:03:42

●MXalt1.aspmx.l.google.com2026-05-09 → 2026-06-28 · 3 obs

○ 2017-06-28 14:14:44
● 2026-05-09 07:12:40
● 2026-06-28 16:03:42

●MXalt2.aspmx.l.google.com2026-05-09 → 2026-06-28 · 3 obs

○ 2017-06-28 14:14:44
● 2026-05-09 07:12:40
● 2026-06-28 16:03:42

●MXalt3.aspmx.l.google.com2026-05-09 → 2026-06-28 · 3 obs

○ 2017-06-28 14:14:44
● 2026-05-09 07:12:40
● 2026-06-28 16:03:42

●MXalt4.aspmx.l.google.com2026-05-09 → 2026-06-28 · 3 obs

○ 2017-06-28 14:14:44
● 2026-05-09 07:12:40
● 2026-06-28 16:03:42

●MXaspmx.l.google.com2026-05-09 → 2026-06-28 · 3 obs

○ 2017-06-28 14:14:44
● 2026-05-09 07:12:40
● 2026-06-28 16:03:42

○MXmail.cdclasses.com2017-06-28 → 2017-06-28 · 3 obs

● 2017-06-28 14:14:44
○ 2026-05-09 07:12:40
○ 2026-06-28 16:03:42

●MXmx1.hostinger.in2026-05-09 → 2026-06-28 · 3 obs

○ 2017-06-28 14:14:44
● 2026-05-09 07:12:40
● 2026-06-28 16:03:42

●MXmx2.hostinger.in2026-05-09 → 2026-06-28 · 3 obs

○ 2017-06-28 14:14:44
● 2026-05-09 07:12:40
● 2026-06-28 16:03:42

○A166.62.10.472017-06-28 → 2017-06-28 · 3 obs

● 2017-06-28 14:14:44
○ 2026-05-09 07:12:40
○ 2026-06-28 16:03:42

●A76.76.21.212026-05-09 → 2026-06-28 · 3 obs

○ 2017-06-28 14:14:44
● 2026-05-09 07:12:40
● 2026-06-28 16:03:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
cdclasses.com	nash.ns.cloudflare.com, reza.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.217

NS records: nash.ns.cloudflare.com, reza.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdclasses.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`nash.ns.cloudflare.com, reza.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
SOA	1	`nash.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cdclasses.com points to a single IP number: 76.76.21.21.

Additional host names — phoenixcanoeclub.co.uk, captria.com, immergutrocken.de and two others — share IP numbers with cdclasses.com.

Name Servers

cdclasses.com has two authoritative name servers — nash.ns.cloudflare.com and reza.ns.cloudflare.com.

cdclasses.com shares its name server setup with other domains, including silkbridge.com, fletcher.at, prernatutorials.in and two others.

cdclasses.com has at least partial name server overlap with other domains, such as duchyhospital.co.uk, portalsofglory.com, gavinwanganeenart.au and two others.

These name servers tend to appear together with the name servers donna.ns.cloudflare.com, meiling.ns.cloudflare.com and aspen.ns.cloudflare.com.

Host names with 6 IP numbers:

nash.ns.cloudflare.com points to 108.162.193.209, 172.64.33.209, 173.245.59.209 and 3 other IP addresses.

reza.ns.cloudflare.com points to 108.162.192.217, 172.64.32.217, 173.245.58.217 and 3 other IP addresses.

Mail Servers

Mail for cdclasses.com is routed through 7 mail servers, including mx1.hostinger.in, mx2.hostinger.in, aspmx.l.google.com and 4 other.

cdclasses.com shares mail servers — at least in part — with other domains, including agenciatrato.com.br, pixel.melbourne, altus.cr and two others.

These mail servers are frequently paired with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

mx1.hostinger.in resolves to 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.

mx2.hostinger.in resolves to 172.65.182.103 and 2606:4700:90:0:c1f8:f874:2386:b61f.

aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1b.

The host names mx1.hostinger.in and mx2.hostinger.in both resolve to 2606:4700:90:0:c1f8:f874:2386:b61f IP addresses.

The host names mx1.hostinger.in and mx2.hostinger.in both resolve to 172.65.182.103 IP addresses.