class.works - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`class.works`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:274c^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8fc7^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.76^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.199^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adelaide.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2601^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c201^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adelaide.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2201^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adelaide.ns.cloudflare.com`
		A	108.162.194.1^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	162.159.38.1^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	172.64.34.1^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
NS	`jaxson.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jaxson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jaxson.ns.cloudflare.com`
		A	108.162.195.221^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
		A	162.159.44.221^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
		A	172.64.35.221^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jaxson.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.76, 172.67.143.199
		IPv6 hints	2606:4700:3035::6815:274c, 2606:4700:3036::ac43:8fc7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`adelaide.ns.cloudflare.com`dns@cloudflare.com serial=2409540287

`works`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.works` ⭐
	NS	`v0n1.nic.works`
	NS	`v0n2.nic.works`
	NS	`v0n3.nic.works`
	NS	`v2n0.nic.works`
	NS	`v2n1.nic.works`
	SOA	`v0n0.nic.works`hostmaster@donuts.email serial=1786818728

Same first word

class.world

class.tools

class.expert

class.co.at

class.msk.ru

class.so

class.report

class.al

class.eu

class.st

class.id

class.biz

class.com.tr

class.gr

class.org

class.us

class.com

class.bet

class.ps

class.edu.pl

class.com.mx

class.dk

class.builders

class.capital

class.watch

class.srl

class.com.cn

class.lv

class.cash

class.management

class.wiki

class.ch

class.com.tw

class.guide

class.kr

class.cc

class.is

class.mba

class.tech

class.digital

class.sk

class.run

class.today

class.immo

class.me

class.im

class.cl

class.ma

class.adobeaemcloud.com

class.com.au

class.nl

class.io

class.fr

class.tel

class.net

class.promo

class.hu

class.ro

class.net.nz

class.co.jp

class.zone

class.no

class.es

class.hr

class.on.ca

class.community

class.agency

class.cn

class.rocks

class.cz

class.com.br

class.estate

class.la

class.ca

class.solutions

class.com.pe

class.lk

class.edu.vn

class.net.br

class.email

class.pe

class.bg

class.ai

class.business

class.cool

class.ai.in

class.se

class.ly

class.su

class.rs

class.de

class.co

class.am

class.it

class.works

class.systems

class.technology

class.network

class.com.py

class.info

class.do

class.tax

Similar names

clssa.net

clssa.co.za

salcs.com

cslsa.com

slacs.com

ascls.com

salcs.org

cssla.org

asslc.fr

clssa.com

lcass.com

slcas.org

sacsl.co

acssl.org

scals.cn

calss.com

scsla.org

clsas.com

ssacl.com

slcsa.co.za

slcas.on.ca

cassl.org

ascls.org

lsasc.org

slacs.de

clssa.info

lscas.com

scals.de

clssa.org

scsla.com

scals.co.jp

sacsl.es

ascsl.com

acssl.campaign.gov.uk

aslcs.com

scals.com

lscsa.com

scsal.com

lcsas.us

lcssa.com

lssac.com

slacs.ca

lsasc.com

cssla.com

slsca.com

sslca.com

ascsl.net

sscal.com

aclss.com

ssalc.org

saslc.com

casls.com

acssl.com

salsc.com

alscs.com

calss.net.cn

DNS History

27 records (6 active, 21 former)

●NSadelaide.ns.cloudflare.com2026-03-26 → 2026-08-15 · 3 obs

○ 2016-12-10 23:41:02
● 2026-03-26 08:21:44
● 2026-08-15 19:35:06

○NSjake.ns.cloudflare.com2026-03-26 → 2026-08-15 · 2 obs

○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

●NSjaxson.ns.cloudflare.com2026-03-26 → 2026-08-15 · 3 obs

○ 2016-12-10 23:41:02
● 2026-03-26 08:21:44
● 2026-08-15 19:35:06

○NSkim.ns.cloudflare.com2026-03-26 → 2026-08-15 · 2 obs

○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

○NSns1.dnsowl.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

○NSns2.dnsowl.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

○NSns3.dnsowl.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

○MXalt1.aspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

○MXalt2.aspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

○MXaspmx.l.google.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

○MXaspmx2.googlemail.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

○MXaspmx3.googlemail.com2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

●A104.21.39.762026-03-26 → 2026-08-15 · 7 obs

○ 2016-12-10 23:41:02
● 2026-03-26 08:21:44
● 2026-06-01 15:57:38
○ 2026-06-11 09:00:36
● 2026-06-19 02:06:22
○ 2026-06-19 04:49:10
● 2026-08-15 19:35:06

○A107.161.23.2042016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

○A164.132.212.722016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

○A167.114.213.1992016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:41:02
○ 2026-03-26 08:21:44
○ 2026-08-15 19:35:06

●A172.67.143.1992026-03-26 → 2026-08-15 · 7 obs

○ 2016-12-10 23:41:02
● 2026-03-26 08:21:44
● 2026-06-01 15:57:38
○ 2026-06-11 09:00:36
● 2026-06-19 02:06:22
○ 2026-06-19 04:49:10
● 2026-08-15 19:35:06

○A188.114.96.02026-06-11 → 2026-06-19 · 5 obs

○ 2026-06-01 15:57:38
● 2026-06-11 09:00:36
○ 2026-06-19 02:06:22
● 2026-06-19 04:49:10
○ 2026-08-15 19:35:06

○A188.114.97.02026-06-11 → 2026-06-19 · 5 obs

○ 2026-06-01 15:57:38
● 2026-06-11 09:00:36
○ 2026-06-19 02:06:22
● 2026-06-19 04:49:10
○ 2026-08-15 19:35:06

○A2606:4700:3033::6815:274c2026-03-26 → 2026-06-19 · 10 obs

○ 2016-12-10 23:41:02
● 2026-03-26 08:21:44
● 2026-04-05 17:26:36
○ 2026-04-07 13:12:42
● 2026-04-10 10:53:48
● 2026-06-01 15:57:38
○ 2026-06-11 09:00:36
● 2026-06-19 02:06:22
○ 2026-06-19 04:49:10
○ 2026-08-15 19:35:06

○A2606:4700:3033::ac43:8fc72026-03-26 → 2026-06-19 · 10 obs

●A2606:4700:3035::6815:274c2026-08-15 → 2026-08-15 · 2 obs

○ 2026-06-19 04:49:10
● 2026-08-15 19:35:06

●A2606:4700:3036::ac43:8fc72026-08-15 → 2026-08-15 · 2 obs

○ 2026-06-19 04:49:10
● 2026-08-15 19:35:06

○A2a06:98c1:3120::2026-04-07 → 2026-06-11 · 7 obs

○ 2026-04-05 17:26:36
● 2026-04-07 13:12:42
○ 2026-04-10 10:53:48
○ 2026-06-01 15:57:38
● 2026-06-11 09:00:36
○ 2026-06-19 02:06:22
○ 2026-08-15 19:35:06

○A2a06:98c1:3120::42026-06-19 → 2026-06-19 · 3 obs

○ 2026-06-19 02:06:22
● 2026-06-19 04:49:10
○ 2026-08-15 19:35:06

○A2a06:98c1:3121::2026-04-07 → 2026-06-11 · 7 obs

○ 2026-04-05 17:26:36
● 2026-04-07 13:12:42
○ 2026-04-10 10:53:48
○ 2026-06-01 15:57:38
● 2026-06-11 09:00:36
○ 2026-06-19 02:06:22
○ 2026-08-15 19:35:06

○A2a06:98c1:3121::42026-06-19 → 2026-06-19 · 3 obs

○ 2026-06-19 02:06:22
● 2026-06-19 04:49:10
○ 2026-08-15 19:35:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
works	v0n0.nic.works, v0n1.nic.works, v0n2.nic.works, v0n3.nic.works...	12 records
class.works	adelaide.ns.cloudflare.com, jaxson.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.221

NS records: adelaide.ns.cloudflare.com, jaxson.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class.works (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.199, 104.21.39.76`
AAAA	2	`2606:4700:3036::ac43:8fc7, 2606:4700:3035::6815:274c`
NS	2	`adelaide.ns.cloudflare.com, jaxson.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adelaide.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.works, v0n0.nic.works, v0n1.nic.works...)

Analysis

IP Addresses

class.works points to the four IP addresses 104.21.39.76, 172.67.143.199, 2606:4700:3035::6815:274c and 2606:4700:3036::ac43:8fc7.

Two other host names, along with faux-plafond-pro.fr, jimmyit.com and 2012limitsiz.com, also share IP numbers with class.works.

Name Servers

class.works uses two name servers for its delegation: adelaide.ns.cloudflare.com and jaxson.ns.cloudflare.com.

class.works shares its NS records with other domains, for example amphtml.org, proxyai.com, incubator.biz and two others.

The name servers of class.works overlap at least partially with those of other domains — among them clubbox.com, newszy.xyz, mecze-dzis.pl and two more.

These name servers commonly appear in combination with the name servers tricia.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname adelaide.ns.cloudflare.com directs to 108.162.194.1, 162.159.38.1 and 172.64.34.1 along with 3 other IP addresses.

Hostname jaxson.ns.cloudflare.com directs to 108.162.195.221, 162.159.44.221 and 172.64.35.221 along with 3 other IP addresses.