classes.net - dns.ninja

classes.net

DNSSEC⚠️ Not signed
A67.231.242.50🇺🇸 TURNKEY-INTERNET67.231.240.0/20 TurnKey Internet Inc. 175 Old Loudon Rd Latham NY, 12110
PTR67-231-242-50.static.as40244.net
NSdns1.bb-dns.com ⭐
A150.136.255.37🇺🇸 ORACLE-OCI-31898150.136.0.0/16 Oracle Corporation
NSdns2.bb-dns.com
A150.136.171.136🇺🇸 ORACLE-OCI-31898150.136.0.0/16 Oracle Corporation
MXmail.classes.net ⭐
A67.231.242.50🇺🇸 TURNKEY-INTERNET67.231.240.0/20 TurnKey Internet Inc. 175 Old Loudon Rd Latham NY, 12110
PTR67-231-242-50.static.as40244.net
TXTv=spf1 ip4:67.231.242.50 include:_spf.google.com -all
SOAdns1.bb-dns.comhostmaster@dns1.bb-dns.com 2011-01-21 #19

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781884405
WOT: UNKNOWN (61/100)

Subdomains

mail.classes.net

Same first word

classes.university
classes.training
classes.de
classes.com.au
classes.com
classes.ng
classes.net
classes.life
classes.com.br
classes.ws
classes.org
classes.se
classes.dance
classes.us
classes.ch
classes.miami
classes.ru
classes.at
classes.io
classes.com.hk
classes.guru
classes.ie
classes.ca
classes.me
classes.eu
classes.co.il

Similar names

esclass.com
salescs.com
esclass.net
casessl.com
cassels.com
seclass.com
cssales.com
cssales.co.uk
lessacs.fr
sealssc.com
cassels.org
cesslas.com
cassels.tv
lessacs.com
esclass.cn
cassels.ca
cassels.us
cassels.nz
cassels.me
cassels.se
scaless.com
cassels.net
cassels.co.nz

DNS History

7 records (4 active, 3 former)

2008201020122014201620182020202220242026NSdns1.bb-dns.comdns2.bb-dns.comns4.comn.comMXmail.classes.netA67.231.242.50209.190.46.248218.38.54.50
●NSdns1.bb-dns.com2015-08-23 → 2026-06-19 · 6 obs
○ 2007-09-18 06:01:44
● 2015-08-23 23:28:00
● 2026-05-01 11:03:18
○ 2026-05-04 23:50:26
● 2026-05-28 13:05:12
● 2026-06-19 16:05:04
●NSdns2.bb-dns.com2015-08-23 → 2026-06-19 · 6 obs
○ 2007-09-18 06:01:44
● 2015-08-23 23:28:00
● 2026-05-01 11:03:18
○ 2026-05-04 23:50:26
● 2026-05-28 13:05:12
● 2026-06-19 16:05:04
○NSns4.comn.com2007-09-18 → 2007-09-18 · 3 obs
● 2007-09-18 06:01:44
○ 2015-08-23 23:28:00
○ 2026-06-19 16:05:04
●MXmail.classes.net2007-09-18 → 2026-06-19 · 5 obs
● 2007-09-18 06:01:44
● 2026-05-01 11:03:18
○ 2026-05-04 23:50:26
● 2026-05-28 13:05:12
● 2026-06-19 16:05:04
○A209.190.46.2482015-08-23 → 2016-09-17 · 5 obs
○ 2007-09-18 06:01:44
● 2015-08-23 23:28:00
● 2016-09-17 18:30:40
○ 2017-04-19 13:00:52
○ 2026-06-19 16:05:04
○A218.38.54.502007-09-18 → 2007-09-18 · 3 obs
● 2007-09-18 06:01:44
○ 2015-08-23 23:28:00
○ 2026-06-19 16:05:04
●A67.231.242.502017-04-19 → 2026-06-19 · 6 obs
○ 2016-09-17 18:30:40
● 2017-04-19 13:00:52
● 2026-05-01 11:03:18
○ 2026-05-04 23:50:26
● 2026-05-28 13:05:12
● 2026-06-19 16:05:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...-
classes.netdns1.bb-dns.com, dns2.bb-dns.com-

✅ Authoritative Response

Server:150.136.171.136

NS records: dns1.bb-dns.com, dns2.bb-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classes.net (unsigned zone)

⏱️ Timing

Total: 327ms | Queries: -

📄 Records

TypeCountSample Data
A167.231.242.50
NS2dns1.bb-dns.com, dns2.bb-dns.com
MX1mail.classes.net (pri: 10)
TXT1v=spf1 ip4:67.231.242.50 include:_spf.go
SOA1dns1.bb-dns.com hostmaster.dns1.bb-dns.c

Analysis

Hierarchy

classes.net is the parent zone for mail.classes.net.

IP Addresses

classes.net has exactly one IP address — 67.231.242.50.

channel130.com, ritasilk.com, mail.sohokicks.com plus two other host names have IP numbers in common with classes.net.

Name Servers

The NS records for classes.net delegate to dns1.bb-dns.com and dns2.bb-dns.com.

The name server configuration of classes.net is shared with other domains, for instance longdrivecontest.com, contourmattress.com, virginiabedding.com and two others.

dns1.bb-dns.com resolves to 150.136.255.37. dns2.bb-dns.com resolves to 150.136.171.136. Both host names point to a single IP number.

Mail Servers

classes.net uses one mail server — mail.classes.net.

mail.classes.net resolves to 67.231.242.50 and no other IP number.