`classtwdash.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:6d2^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:7d2^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4921^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.6.210^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.7.210^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.73.33^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rudy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rudy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rudy.ns.cloudflare.com`
		A	108.162.193.229^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	172.64.33.229^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
		A	173.245.59.229^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rudy.ns.cloudflare.com`
NS	`sima.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ade^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sima.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sima.ns.cloudflare.com`
		A	108.162.192.222^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	172.64.32.222^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
		A	173.245.58.222^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sima.ns.cloudflare.com`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.6.210, 104.26.7.210, 172.67.73.33
		IPv6 hints	2606:4700:20::681a:6d2, 2606:4700:20::681a:7d2, 2606:4700:20::ac43:4921
SOA	`rudy.ns.cloudflare.com`dns@cloudflare.com serial=2409390246

`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=1784543482

Previously MX for

classtwdash.com

Same first word

classtwdash.com

DNS History

13 records (8 active, 5 former)

○NSns79.g-dns.com2020-03-30 → 2020-03-30 · 3 obs

● 2020-03-30 17:37:20
○ 2026-04-02 21:37:24
○ 2026-07-20 10:36:12

○NSns80.g-dns.com2020-03-30 → 2020-03-30 · 3 obs

● 2020-03-30 17:37:20
○ 2026-04-02 21:37:24
○ 2026-07-20 10:36:12

●NSrudy.ns.cloudflare.com2026-04-02 → 2026-07-20 · 3 obs

○ 2020-03-30 17:37:20
● 2026-04-02 21:37:24
● 2026-07-20 10:36:12

●NSsima.ns.cloudflare.com2026-04-02 → 2026-07-20 · 3 obs

○ 2020-03-30 17:37:20
● 2026-04-02 21:37:24
● 2026-07-20 10:36:12

○MXclasstwdash.com2020-03-30 → 2020-03-30 · 3 obs

● 2020-03-30 17:37:20
○ 2026-04-02 21:37:24
○ 2026-07-20 10:36:12

●A104.26.6.2102026-04-25 → 2026-07-20 · 3 obs

○ 2026-04-15 09:02:52
● 2026-04-25 23:12:00
● 2026-07-20 10:36:12

●A104.26.7.2102026-04-25 → 2026-07-20 · 3 obs

○ 2026-04-15 09:02:52
● 2026-04-25 23:12:00
● 2026-07-20 10:36:12

●A172.67.73.332026-04-25 → 2026-07-20 · 3 obs

○ 2026-04-15 09:02:52
● 2026-04-25 23:12:00
● 2026-07-20 10:36:12

●A2606:4700:20::681a:6d22026-04-25 → 2026-07-20 · 3 obs

○ 2026-04-15 09:02:52
● 2026-04-25 23:12:00
● 2026-07-20 10:36:12

●A2606:4700:20::681a:7d22026-04-25 → 2026-07-20 · 3 obs

○ 2026-04-15 09:02:52
● 2026-04-25 23:12:00
● 2026-07-20 10:36:12

●A2606:4700:20::ac43:49212026-04-25 → 2026-07-20 · 3 obs

○ 2026-04-15 09:02:52
● 2026-04-25 23:12:00
● 2026-07-20 10:36:12

○A35.194.194.502026-04-02 → 2026-04-15 · 5 obs

○ 2020-03-30 17:37:20
● 2026-04-02 21:37:24
● 2026-04-15 09:02:52
○ 2026-04-25 23:12:00
○ 2026-07-20 10:36:12

○A43.254.18.72020-03-30 → 2020-03-30 · 3 obs

● 2020-03-30 17:37:20
○ 2026-04-02 21:37:24
○ 2026-07-20 10:36:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
classtwdash.com	sima.ns.cloudflare.com, rudy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.222

NS records: sima.ns.cloudflare.com, rudy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classtwdash.com (unsigned zone)

⏱️ Timing

Total: 1163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.7.210, 104.26.6.210...`
AAAA	3	`2606:4700:20::681a:6d2, 2606:4700:20::ac43:4921...`
NS	2	`rudy.ns.cloudflare.com, sima.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`rudy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

classtwdash.com points to 6 IP addresses, including 104.26.6.210, 104.26.7.210 and 172.67.73.33, plus 3 other.

www.reluctantentertainer.com, gosportme.com, laughinc.co.jp plus two other host names have IP numbers in common with classtwdash.com.

Name Servers

DNS delegation for classtwdash.com points to two name servers: rudy.ns.cloudflare.com and sima.ns.cloudflare.com.

The name server configuration of classtwdash.com is shared with other domains, for instance libertybagswholesale.com, clinicajavierzaplana.es, vade.org.vn and two others.

There is at least partial name server overlap between classtwdash.com and other domains — villagesanclemente.org, helloprint.it, sa8848.com and two more among them.

These name servers tend to appear together with the name servers nancy.ns.cloudflare.com, sterling.ns.cloudflare.com and nova.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

rudy.ns.cloudflare.com has IP addresses 108.162.193.229, 172.64.33.229 and 173.245.59.229, plus 3 other.

sima.ns.cloudflare.com has IP addresses 108.162.192.222, 172.64.32.222 and 173.245.58.222, plus 3 other.

classtwdash.com - robtex.com

classtwdash.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`classtwdash.com`

`com`