`class1world.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:88e8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:4908^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.8^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.232^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`george.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
NS	`ziggy.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ziggy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ziggy.ns.cloudflare.com`
		A	108.162.194.237^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	162.159.38.237^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	172.64.34.237^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.8, 172.67.136.232
		IPv6 hints	2606:4700:3032::ac43:88e8, 2606:4700:3034::6815:4908
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`george.ns.cloudflare.com`dns@cloudflare.com serial=2398881127

`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=1777237506

Same first word

class1world.com

DNS History

12 records (7 active, 5 former)

●NSgeorge.ns.cloudflare.com2026-03-28 → 2026-04-26 · 3 obs

○ 2016-03-07 13:42:58
● 2026-03-28 02:36:46
● 2026-04-26 21:06:04

○NSns1.hastydns.com2015-08-15 → 2015-12-05 · 5 obs

○ 2008-03-14 04:28:08
● 2015-08-15 18:18:06
● 2015-12-05 14:09:58
○ 2016-03-07 13:42:58
○ 2026-04-26 21:06:04

○NSns2.hastydns.com2015-08-15 → 2015-12-05 · 5 obs

○ 2008-03-14 04:28:08
● 2015-08-15 18:18:06
● 2015-12-05 14:09:58
○ 2016-03-07 13:42:58
○ 2026-04-26 21:06:04

●NSziggy.ns.cloudflare.com2026-03-28 → 2026-04-26 · 3 obs

○ 2016-03-07 13:42:58
● 2026-03-28 02:36:46
● 2026-04-26 21:06:04

●MXmx.stackmail.com2026-03-28 → 2026-04-26 · 2 obs

● 2026-03-28 02:36:46
● 2026-04-26 21:06:04

●A104.21.73.82026-03-28 → 2026-04-26 · 3 obs

○ 2016-03-07 13:42:58
● 2026-03-28 02:36:46
● 2026-04-26 21:06:04

●A172.67.136.2322026-03-28 → 2026-04-26 · 3 obs

○ 2016-03-07 13:42:58
● 2026-03-28 02:36:46
● 2026-04-26 21:06:04

●A2606:4700:3032::ac43:88e82026-03-28 → 2026-04-26 · 3 obs

○ 2016-03-07 13:42:58
● 2026-03-28 02:36:46
● 2026-04-26 21:06:04

●A2606:4700:3034::6815:49082026-03-28 → 2026-04-26 · 3 obs

○ 2016-03-07 13:42:58
● 2026-03-28 02:36:46
● 2026-04-26 21:06:04

○A69.162.80.522015-08-15 → 2015-08-15 · 4 obs

○ 2008-03-14 04:28:08
● 2015-08-15 18:18:06
○ 2015-12-05 14:09:58
○ 2026-04-26 21:06:04

○A69.162.80.552015-12-05 → 2015-12-05 · 4 obs

○ 2015-08-15 18:18:06
● 2015-12-05 14:09:58
○ 2016-03-07 13:42:58
○ 2026-04-26 21:06:04

○A95.211.117.2062015-08-15 → 2015-08-15 · 4 obs

○ 2008-03-14 04:28:08
● 2015-08-15 18:18:06
○ 2026-03-28 02:36:46
○ 2026-04-26 21:06:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
class1world.com	george.ns.cloudflare.com, ziggy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.167

NS records: george.ns.cloudflare.com, ziggy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class1world.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.73.8, 172.67.136.232`
AAAA	2	`2606:4700:3032::ac43:88e8, 2606:4700:3034::6815:4908`
NS	2	`george.ns.cloudflare.com, ziggy.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`george.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

class1world.com resolves to four IPs: 2606:4700:3032::ac43:88e8, 2606:4700:3034::6815:4908, 104.21.73.8 and 172.67.136.232.

Other host names such as w88move.com, neuromuscular.neuroconferences.com, suprannuaire.fr, gamblingorb-gr.com and heion.net share IP numbers with class1world.com.

Name Servers

class1world.com is delegated to two name servers: george.ns.cloudflare.com and ziggy.ns.cloudflare.com.

class1world.com uses the same name server setup as other domains, including arcane-inc.com, linhadafrente.net, neres.org, espinjection.com and wlanradios.net.

At least part of the name servers for class1world.com are shared with other domains, for instance kameratraum.de, busuri.info, boule-de-petanque.com, m2partners.com and izmirvaillantservisi.com.

These name servers are often used together with ignat.ns.cloudflare.com, elma.ns.cloudflare.com and lamar.ns.cloudflare.com.

Host names with six IP numbers:

george.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba7, 2803:f800:50::6ca2:c1a7, 2a06:98c1:50::ac40:21a7, 108.162.193.167, 172.64.33.167 and 173.245.59.167.

ziggy.ns.cloudflare.com points to: 2606:4700:50::a29f:26ed, 2803:f800:50::6ca2:c2ed, 2a06:98c1:50::ac40:22ed, 108.162.194.237, 162.159.38.237 and 172.64.34.237.

Mail Servers

The mail server for class1world.com is mx.stackmail.com.

class1world.com uses the same mail server setup as other domains, for instance lifepractice.co.uk, cursosmexico.com, sctt.org.uk, aafkc.com and rewardelectrical.co.uk.

Some mail servers are shared between class1world.com and other domains, for instance 2de.co.uk.

Host mx.stackmail.com points to IP 185.151.28.67.

class1world.com - robtex.com

class1world.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`class1world.com`

`com`