classes.org - dns.ninja

classes.org

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies
NSdamao.ns.giantpanda.com ⭐
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSyangguang.ns.giantpanda.com
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
SOAdamao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1781867550

Same first word

classes.ru
classes.at
classes.io
classes.com.hk
classes.guru
classes.ie
classes.ca
classes.me
classes.eu
classes.co.il
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

Similar names

cassels.nz
cassels.me
cassels.se
scaless.com
cassels.net
cassels.co.nz
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

DNS History

27 records (11 active, 16 former)

20162017201820192020202120222023202420252026NSdamao.ns.giantpanda.comyangguang.ns.giantpanda.combuy.internettraffic.comns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comMXmail.mailerhost.netA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76172.104.149.86172.104.203.186172.104.251.1982a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e69.172.201.15369.172.201.208
○NSbuy.internettraffic.com2015-07-23 → 2016-06-30 · 4 obs
● 2015-07-23 22:16:02
● 2016-06-30 23:30:44
○ 2018-07-10 22:20:44
○ 2026-06-19 11:47:12
●NSdamao.ns.giantpanda.com2026-03-01 → 2026-06-19 · 3 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
● 2026-06-19 11:47:12
○NSns1.uniregistrymarket.link2018-07-10 → 2018-07-10 · 4 obs
○ 2016-06-30 23:30:44
● 2018-07-10 22:20:44
○ 2026-03-01 00:27:38
○ 2026-06-19 11:47:12
○NSns2.uniregistrymarket.link2018-07-10 → 2018-07-10 · 4 obs
○ 2016-06-30 23:30:44
● 2018-07-10 22:20:44
○ 2026-03-01 00:27:38
○ 2026-06-19 11:47:12
○NSsell.internettraffic.com2015-07-23 → 2016-06-30 · 4 obs
● 2015-07-23 22:16:02
● 2016-06-30 23:30:44
○ 2018-07-10 22:20:44
○ 2026-06-19 11:47:12
●NSyangguang.ns.giantpanda.com2026-03-01 → 2026-06-19 · 3 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
● 2026-06-19 11:47:12
●MXmail.mailerhost.net2026-03-01 → 2026-06-19 · 2 obs
● 2026-03-01 00:27:38
● 2026-06-19 11:47:12
○A139.162.174.2092026-03-01 → 2026-04-26 · 6 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
○ 2026-03-01 02:55:54
● 2026-04-26 15:34:08
○ 2026-05-07 00:04:44
○ 2026-06-19 11:47:12
○A139.162.181.762026-03-01 → 2026-04-26 · 6 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
○ 2026-03-01 02:55:54
● 2026-04-26 15:34:08
○ 2026-05-07 00:04:44
○ 2026-06-19 11:47:12
○A172.104.149.862026-03-01 → 2026-04-26 · 6 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
○ 2026-03-01 02:55:54
● 2026-04-26 15:34:08
○ 2026-05-07 00:04:44
○ 2026-06-19 11:47:12
○A172.104.203.1862026-03-01 → 2026-04-26 · 6 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
○ 2026-03-01 02:55:54
● 2026-04-26 15:34:08
○ 2026-05-07 00:04:44
○ 2026-06-19 11:47:12
○A172.104.251.1982026-03-01 → 2026-04-26 · 6 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
○ 2026-03-01 02:55:54
● 2026-04-26 15:34:08
○ 2026-05-07 00:04:44
○ 2026-06-19 11:47:12
●A2600:3c03::f03c:95ff:fe00:29ca2026-05-07 → 2026-06-19 · 3 obs
○ 2026-04-26 15:34:08
● 2026-05-07 00:04:44
● 2026-06-19 11:47:12
●A2600:3c03::f03c:95ff:fe91:5d522026-03-01 → 2026-06-19 · 5 obs
○ 2026-03-01 00:27:38
● 2026-03-01 02:55:54
○ 2026-04-26 15:34:08
● 2026-05-07 00:04:44
● 2026-06-19 11:47:12
●A2600:3c03::f03c:95ff:feed:4d4f2026-03-01 → 2026-06-19 · 5 obs
○ 2026-03-01 00:27:38
● 2026-03-01 02:55:54
○ 2026-04-26 15:34:08
● 2026-05-07 00:04:44
● 2026-06-19 11:47:12
●A2600:3c03::f03c:95ff:feed:cf2a2026-05-07 → 2026-06-19 · 3 obs
○ 2026-04-26 15:34:08
● 2026-05-07 00:04:44
● 2026-06-19 11:47:12
○A2a01:7e01::2000:dff:fec1:5cdb2026-03-01 → 2026-04-26 · 6 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
○ 2026-03-01 02:55:54
● 2026-04-26 15:34:08
○ 2026-05-07 00:04:44
○ 2026-06-19 11:47:12
○A2a01:7e01::f03c:95ff:fe00:26922026-03-01 → 2026-04-26 · 6 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
○ 2026-03-01 02:55:54
● 2026-04-26 15:34:08
○ 2026-05-07 00:04:44
○ 2026-06-19 11:47:12
○A2a01:7e01::f03c:95ff:fe91:5d912026-03-01 → 2026-04-26 · 6 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
○ 2026-03-01 02:55:54
● 2026-04-26 15:34:08
○ 2026-05-07 00:04:44
○ 2026-06-19 11:47:12
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-03-01 → 2026-04-26 · 6 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
○ 2026-03-01 02:55:54
● 2026-04-26 15:34:08
○ 2026-05-07 00:04:44
○ 2026-06-19 11:47:12
○A2a01:7e01::f03c:95ff:feed:783e2026-03-01 → 2026-04-26 · 6 obs
○ 2018-07-10 22:20:44
● 2026-03-01 00:27:38
○ 2026-03-01 02:55:54
● 2026-04-26 15:34:08
○ 2026-05-07 00:04:44
○ 2026-06-19 11:47:12
●A45.33.83.1002026-05-07 → 2026-06-19 · 3 obs
○ 2026-04-26 15:34:08
● 2026-05-07 00:04:44
● 2026-06-19 11:47:12
●A45.79.167.1802026-05-07 → 2026-06-19 · 3 obs
○ 2026-04-26 15:34:08
● 2026-05-07 00:04:44
● 2026-06-19 11:47:12
●A66.175.209.1792026-03-01 → 2026-06-19 · 5 obs
○ 2026-03-01 00:27:38
● 2026-03-01 02:55:54
○ 2026-04-26 15:34:08
● 2026-05-07 00:04:44
● 2026-06-19 11:47:12
○A69.172.201.1532016-06-30 → 2018-07-10 · 5 obs
○ 2016-03-09 08:42:50
● 2016-06-30 23:30:44
● 2018-07-10 22:20:44
○ 2026-03-01 00:27:38
○ 2026-06-19 11:47:12
○A69.172.201.2082015-07-23 → 2016-03-09 · 4 obs
● 2015-07-23 22:16:02
● 2016-03-09 08:42:50
○ 2016-06-30 23:30:44
○ 2026-06-19 11:47:12
●A96.126.111.1652026-03-01 → 2026-06-19 · 5 obs
○ 2026-03-01 00:27:38
● 2026-03-01 02:55:54
○ 2026-04-26 15:34:08
● 2026-05-07 00:04:44
● 2026-06-19 11:47:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
classes.orgyangguang.ns.giantpanda.com, damao.ns.giantpanda.com-

✅ Authoritative Response

Server:3.33.232.36

NS records: yangguang.ns.giantpanda.com, damao.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classes.org (unsigned zone)

⏱️ Timing

Total: 861ms | Queries: -

📄 Records

TypeCountSample Data
A445.33.83.100, 45.79.167.180...
AAAA42600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe91:5d52...
NS2damao.ns.giantpanda.com, yangguang.ns.giantpanda.com
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
SOA1damao.ns.giantpanda.com admin.giantpanda

Analysis

IP Addresses

With 8 IP addresses in total, classes.org resolves to 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Among the host names that share IP numbers with classes.org are www.mvmrd.com.com.com, images.travian-clone.com.com, partidul-poporului-mehedinti.ro.net and two others.

Name Servers

classes.org is served by two delegated name servers, damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

classes.org has the same name server delegation as a number of other domains, such as www.geomath.com, wappers.com, ruqya.com and two more.

The name servers of classes.org overlap at least partially with those of other domains — among them 121.111.vultrusercontenexample.comt.com, mail.asfi.net, snipesigns.com and two more.

Both damao.ns.giantpanda.com and yangguang.ns.giantpanda.com have a single IP address each — damao.ns.giantpanda.com resolves to 3.33.232.36 while yangguang.ns.giantpanda.com resolves to 75.2.45.63.

Mail Servers

classes.org routes its mail through a single mail server, mail.mailerhost.net.

classes.org has the same mail server arrangement as a number of other domains, for example www.poshhouse.com, www.ymch.com, monion.com and two more.

mail.mailerhost.net resolves to two IP numbers — 5.161.133.13 and 161.35.84.83.