`clasesgratis.net`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:125e^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:135e^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.18.94^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.19.94^{Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aron.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a45^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c045^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aron.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2045^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aron.ns.cloudflare.com`
		A	108.162.192.69^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	172.64.32.69^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
		A	173.245.58.69^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aron.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
TXT	`google-site-verification=HMngKLSdjoWqvkXkv0rTxlzIymJOjIl_5d6qSYGRNNs`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.18.94, 104.18.19.94
		IPv6 hints	2606:4700::6812:125e, 2606:4700::6812:135e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOA	`aron.ns.cloudflare.com`dns@cloudflare.com serial=2407672739

`net`

	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=1785567097

Same first word

clasesgratis.net

DNS History

10 records (6 active, 4 former)

●NSaron.ns.cloudflare.com2026-05-14 → 2026-08-01 · 3 obs

○ 2017-02-10 07:17:52
● 2026-05-14 21:20:38
● 2026-08-01 07:04:44

○NSns1.sedoparking.com2015-07-02 → 2016-04-27 · 4 obs

● 2015-07-02 08:28:26
● 2016-04-27 18:41:18
○ 2017-02-10 07:17:52
○ 2026-08-01 07:04:44

○NSns2.sedoparking.com2015-07-02 → 2016-04-27 · 4 obs

● 2015-07-02 08:28:26
● 2016-04-27 18:41:18
○ 2017-02-10 07:17:52
○ 2026-08-01 07:04:44

●NStheo.ns.cloudflare.com2026-05-14 → 2026-08-01 · 3 obs

○ 2017-02-10 07:17:52
● 2026-05-14 21:20:38
● 2026-08-01 07:04:44

○MXmail.nickstel.com2015-07-02 → 2016-04-27 · 4 obs

● 2015-07-02 08:28:26
● 2016-04-27 18:41:18
○ 2017-02-10 07:17:52
○ 2026-08-01 07:04:44

●A104.18.18.942026-05-14 → 2026-08-01 · 3 obs

○ 2017-02-10 07:17:52
● 2026-05-14 21:20:38
● 2026-08-01 07:04:44

●A104.18.19.942026-05-14 → 2026-08-01 · 3 obs

○ 2017-02-10 07:17:52
● 2026-05-14 21:20:38
● 2026-08-01 07:04:44

●A2606:4700::6812:125e2026-05-14 → 2026-08-01 · 3 obs

○ 2017-02-10 07:17:52
● 2026-05-14 21:20:38
● 2026-08-01 07:04:44

●A2606:4700::6812:135e2026-05-14 → 2026-08-01 · 3 obs

○ 2017-02-10 07:17:52
● 2026-05-14 21:20:38
● 2026-08-01 07:04:44

○A72.52.4.912015-07-02 → 2016-04-27 · 4 obs

● 2015-07-02 08:28:26
● 2016-04-27 18:41:18
○ 2017-02-10 07:17:52
○ 2026-08-01 07:04:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
clasesgratis.net	theo.ns.cloudflare.com, aron.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.69

NS records: theo.ns.cloudflare.com, aron.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clasesgratis.net (unsigned zone)

⏱️ Timing

Total: 436ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.18.94, 104.18.19.94`
AAAA	2	`2606:4700::6812:125e, 2606:4700::6812:135e`
NS	2	`aron.ns.cloudflare.com, theo.ns.cloudflare.com`
TXT	1	`google-site-verification=HMngKLSdjoWqvkX`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aron.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

clasesgratis.net has four IP addresses: 104.18.18.94, 104.18.19.94, 2606:4700::6812:125e and 2606:4700::6812:135e.

www.sciencealert.com, www4.commonlii.org, magpicturesinternational.com and two other host names share IP numbers with clasesgratis.net.

Name Servers

Two name servers handle the delegation for clasesgratis.net: aron.ns.cloudflare.com and theo.ns.cloudflare.com.

clasesgratis.net uses the same name servers as several other domains — among them dryicecoolers.com, indianadi.com, nailsupply601.com and two more.

clasesgratis.net shares at least some of its name servers with other domains, including kvyngtroblafhesku.cfd, kittenjuggler.com, brcommunications.com and two others.

These name servers are frequently paired with the name servers gwen.ns.cloudflare.com, chan.ns.cloudflare.com and jake.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aron.ns.cloudflare.com resolves to 108.162.192.69, 172.64.32.69 and 173.245.58.69 among others, with 3 other IP addresses in total.

theo.ns.cloudflare.com resolves to 108.162.193.144, 172.64.33.144 and 173.245.59.144 among others, with 3 other IP addresses in total.

clasesgratis.net - robtex.com