class.net - dns.ninja

`class.net`

DNSSEC	⚠️ Not signed
A	216.172.171.189^{🇺🇸 Jacksonville216.172.170.0/23}
		PTR	`sky1.skypoint.com`
NS	`ns1.skypoint.com` ⭐ ⚠️ Not in parent delegation
		A	216.172.171.189^{🇺🇸 Jacksonville216.172.170.0/23}
			PTR	`sky1.skypoint.com`
NS	`ns2.skypoint.com` ⚠️ Not in parent delegation
		A	96.125.172.119^{🇺🇸 Jacksonville96.125.172.0/23}
			PTR	`sky2.skypoint.com`
NS	`ns3.skypoint.com` ⚠️ Not in zone NS records
		A	216.172.171.189^{🇺🇸 Jacksonville216.172.170.0/23}
			PTR	`sky1.skypoint.com`
NS	`ns4.skypoint.com` ⚠️ Not in zone NS records
		A	162.241.188.206^{🇺🇸 Jacksonville162.241.188.0/23}
			PTR	`sky3.skypoint.com`
MX	`class.net` ⭐
		A	216.172.171.189^{🇺🇸 Jacksonville216.172.170.0/23}
			PTR	`sky1.skypoint.com`
TXT	`v=spf1 +mx +a +include:skypoint.com -all`
SOA	`ns1.skypoint.com`gk@skypoint.com 2026-06-30 #0

`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=1783178966

MX for

class.net

Subdomains

mail.class.net

Same first word

class.im

class.cl

class.ma

class.adobeaemcloud.com

class.com.au

class.nl

class.io

class.fr

class.tel

class.net

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.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

class.world

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.mba

class.tech

class.digital

class.sk

class.run

class.today

class.immo

class.me

Similar names

aslcs.com

scals.com

lscsa.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

lscsa.de

lacss.org

slacs.net

slsac.com

acsls.com

alcss.com

saslc.ca

cslsa.org

scasl.com

acssl.lu

slacs.org

clssa.net

clssa.co.za

salcs.com

cslsa.com

slacs.com

ascls.com

salcs.org

DNS History

7 records (6 active, 1 former)

●NSns1.skypoint.com2020-04-03 → 2026-07-04 · 3 obs

○ 2017-08-25 16:40:32
● 2020-04-03 08:47:28
● 2026-07-04 15:51:46

●NSns2.skypoint.com2020-04-03 → 2026-07-04 · 3 obs

○ 2017-08-25 16:40:32
● 2020-04-03 08:47:28
● 2026-07-04 15:51:46

●NSns3.skypoint.com2015-06-03 → 2026-07-04 · 5 obs

● 2015-06-03 08:32:24
● 2017-08-25 16:40:32
○ 2020-04-03 08:47:28
● 2026-02-15 02:22:16
● 2026-07-04 15:51:46

●NSns4.skypoint.com2015-06-03 → 2026-07-04 · 5 obs

● 2015-06-03 08:32:24
● 2017-08-25 16:40:32
○ 2020-04-03 08:47:28
● 2026-02-15 02:22:16
● 2026-07-04 15:51:46

●MXclass.net2015-06-03 → 2026-07-04 · 2 obs

● 2015-06-03 08:32:24
● 2026-07-04 15:51:46

○A198.1.113.1012015-06-03 → 2017-08-25 · 4 obs

● 2015-06-03 08:32:24
● 2017-08-25 16:40:32
○ 2020-04-03 08:47:28
○ 2026-07-04 15:51:46

●A216.172.171.1892020-04-03 → 2026-07-04 · 3 obs

○ 2017-08-25 16:40:32
● 2020-04-03 08:47:28
● 2026-07-04 15:51:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...	-
class.net	ns4.skypoint.com, ns3.skypoint.com	-

✅ Authoritative Response

Server:216.172.171.189

NS records: ns4.skypoint.com, ns3.skypoint.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for class.net (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.172.171.189`
NS	2	`ns2.skypoint.com, ns1.skypoint.com`
MX	1	`class.net (pri: 0)`
TXT	1	`v=spf1 +mx +a +include:skypoint.com -all`
SOA	1	`ns1.skypoint.com gk.skypoint.com`

Analysis

Hierarchy

mail.class.net is a subdomain of class.net.

Mail Server Role

class.net is listed as a mail server for itself.

IP Addresses

class.net resolves to one IP address: 216.172.171.189.

mail.bethblock.com, psionic.mn.org, wavetech.net and two other host names share IP numbers with class.net.

Name Servers

The authoritative name servers for class.net are ns1.skypoint.com, ns2.skypoint.com, ns3.skypoint.com and ns4.skypoint.com.

The name servers of class.net overlap at least partially with those of other domains — among them pinballhalloffame.net, tcpinball.com, skypoint.com and two more.

The hosts ns1.skypoint.com, ns2.skypoint.com, ns3.skypoint.com and ns4.skypoint.com each point to exactly one IP. ns1.skypoint.com and ns3.skypoint.com both point to 216.172.171.189; ns2.skypoint.com points to 96.125.172.119; ns4.skypoint.com points to 162.241.188.206.

ns1.skypoint.com along with ns3.skypoint.com each resolve to 216.172.171.189 IP addresses.

Mail Servers

Mail for class.net is handled by one mail server — class.net.

class.net carries a single IP number, which is 216.172.171.189.