openclass.co - dns.ninja

openclass.co

DNSSEC⚠️ Not signed
A44.232.173.249🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix
PTRec2-44-232-173-249.us-west-2.compute.amazonaws.com
A52.40.42.113🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix
NSlaunch1.spaceship.net ⭐
A2400:cb00:2049:1::a29f:1a26🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.38Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSlaunch2.spaceship.net
A2400:cb00:2049:1::a29f:1b20🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.32Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTd71b3991-4e8a-4ae7-82de-99d4b44cf696
SOAlaunch1.spaceship.netsupport@spaceship.com serial=1779580357

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759695204

Same first word

openclass.co.zw
openclass.pe.kr
openclass.site
openclass.de
openclass.com
openclass.cl
openclass.in
openclass.it
openclass.academy
openclass.ca
openclass.gr
openclass.co
openclass.net
openclass.hk
openclass.org
openclass.ru
openclass.cn
openclass.eu

Similar names

clonepass.xyz
snapclose.com
classopen.org
solnspace.com
csespanol.com
classopen.com
slopescan.com
espnsocal.com
specloans.com

DNS History

22 records (4 active, 18 former)

20162017201820192020202120222023202420252026NSlaunch1.spaceship.netlaunch2.spaceship.netdns1.registrar-servers.comdns2.registrar-servers.comns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comMXalt1.gmr-smtp-in.l.google.comalt2.gmr-smtp-in.l.google.comalt3.gmr-smtp-in.l.google.comalt4.gmr-smtp-in.l.google.comeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comgmr-smtp-in.l.google.comA44.232.173.24952.40.42.113192.64.119.21623.236.62.147
○NSdns1.registrar-servers.com2026-02-17 → 2026-05-04 · 5 obs
○ 2017-08-13 17:48:58
● 2026-02-17 09:50:08
● 2026-05-04 16:25:56
○ 2026-06-10 13:51:44
○ 2026-07-01 20:42:28
○NSdns2.registrar-servers.com2026-02-17 → 2026-05-04 · 5 obs
○ 2017-08-13 17:48:58
● 2026-02-17 09:50:08
● 2026-05-04 16:25:56
○ 2026-06-10 13:51:44
○ 2026-07-01 20:42:28
●NSlaunch1.spaceship.net2026-06-10 → 2026-07-01 · 3 obs
○ 2026-05-04 16:25:56
● 2026-06-10 13:51:44
● 2026-07-01 20:42:28
●NSlaunch2.spaceship.net2026-06-10 → 2026-07-01 · 3 obs
○ 2026-05-04 16:25:56
● 2026-06-10 13:51:44
● 2026-07-01 20:42:28
○NSns-cloud-b1.googledomains.com2015-11-06 → 2017-08-13 · 4 obs
● 2015-11-06 09:32:34
● 2017-08-13 17:48:58
○ 2026-02-17 09:50:08
○ 2026-07-01 20:42:28
○NSns-cloud-b2.googledomains.com2015-11-06 → 2017-08-13 · 4 obs
● 2015-11-06 09:32:34
● 2017-08-13 17:48:58
○ 2026-02-17 09:50:08
○ 2026-07-01 20:42:28
○NSns-cloud-b3.googledomains.com2015-11-06 → 2017-08-13 · 4 obs
● 2015-11-06 09:32:34
● 2017-08-13 17:48:58
○ 2026-02-17 09:50:08
○ 2026-07-01 20:42:28
○NSns-cloud-b4.googledomains.com2015-11-06 → 2017-08-13 · 4 obs
● 2015-11-06 09:32:34
● 2017-08-13 17:48:58
○ 2026-02-17 09:50:08
○ 2026-07-01 20:42:28
○MXalt1.gmr-smtp-in.l.google.com2015-11-06 → 2017-08-13 · 4 obs
● 2015-11-06 09:32:34
● 2017-08-13 17:48:58
○ 2026-02-17 09:50:08
○ 2026-07-01 20:42:28
○MXalt2.gmr-smtp-in.l.google.com2015-11-06 → 2017-08-13 · 4 obs
● 2015-11-06 09:32:34
● 2017-08-13 17:48:58
○ 2026-02-17 09:50:08
○ 2026-07-01 20:42:28
○MXalt3.gmr-smtp-in.l.google.com2015-11-06 → 2017-08-13 · 4 obs
● 2015-11-06 09:32:34
● 2017-08-13 17:48:58
○ 2026-02-17 09:50:08
○ 2026-07-01 20:42:28
○MXalt4.gmr-smtp-in.l.google.com2015-11-06 → 2017-08-13 · 4 obs
● 2015-11-06 09:32:34
● 2017-08-13 17:48:58
○ 2026-02-17 09:50:08
○ 2026-07-01 20:42:28
○MXeforward1.registrar-servers.com2026-02-17 → 2026-05-04 · 5 obs
○ 2017-08-13 17:48:58
● 2026-02-17 09:50:08
● 2026-05-04 16:25:56
○ 2026-06-10 13:51:44
○ 2026-07-01 20:42:28
○MXeforward2.registrar-servers.com2026-02-17 → 2026-05-04 · 5 obs
○ 2017-08-13 17:48:58
● 2026-02-17 09:50:08
● 2026-05-04 16:25:56
○ 2026-06-10 13:51:44
○ 2026-07-01 20:42:28
○MXeforward3.registrar-servers.com2026-02-17 → 2026-05-04 · 5 obs
○ 2017-08-13 17:48:58
● 2026-02-17 09:50:08
● 2026-05-04 16:25:56
○ 2026-06-10 13:51:44
○ 2026-07-01 20:42:28
○MXeforward4.registrar-servers.com2026-02-17 → 2026-05-04 · 5 obs
○ 2017-08-13 17:48:58
● 2026-02-17 09:50:08
● 2026-05-04 16:25:56
○ 2026-06-10 13:51:44
○ 2026-07-01 20:42:28
○MXeforward5.registrar-servers.com2026-02-17 → 2026-05-04 · 5 obs
○ 2017-08-13 17:48:58
● 2026-02-17 09:50:08
● 2026-05-04 16:25:56
○ 2026-06-10 13:51:44
○ 2026-07-01 20:42:28
○MXgmr-smtp-in.l.google.com2015-11-06 → 2017-08-13 · 4 obs
● 2015-11-06 09:32:34
● 2017-08-13 17:48:58
○ 2026-02-17 09:50:08
○ 2026-07-01 20:42:28
○A192.64.119.2162026-02-17 → 2026-05-04 · 5 obs
○ 2017-08-13 17:48:58
● 2026-02-17 09:50:08
● 2026-05-04 16:25:56
○ 2026-06-10 13:51:44
○ 2026-07-01 20:42:28
○A23.236.62.1472015-11-06 → 2017-08-13 · 4 obs
● 2015-11-06 09:32:34
● 2017-08-13 17:48:58
○ 2026-02-17 09:50:08
○ 2026-07-01 20:42:28
●A44.232.173.2492026-06-10 → 2026-07-01 · 3 obs
○ 2026-05-04 16:25:56
● 2026-06-10 13:51:44
● 2026-07-01 20:42:28
●A52.40.42.1132026-06-10 → 2026-07-01 · 3 obs
○ 2026-05-04 16:25:56
● 2026-06-10 13:51:44
● 2026-07-01 20:42:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
openclass.colaunch1.spaceship.net, launch2.spaceship.net-

✅ Authoritative Response

Server:162.159.26.38

NS records: launch1.spaceship.net, launch2.spaceship.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openclass.co (unsigned zone)

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

TypeCountSample Data
A244.232.173.249, 52.40.42.113
NS2launch1.spaceship.net, launch2.spaceship.net
TXT1d71b3991-4e8a-4ae7-82de-99d4b44cf696
SOA1launch1.spaceship.net support.spaceship.

Analysis

IP Addresses

openclass.co has two IP addresses: 44.232.173.249 and 52.40.42.113

hlhost.com, sport.one, zumiwavo.com plus two other host names have IP numbers in common with openclass.co.

Name Servers

openclass.co uses two name servers for its delegation: launch1.spaceship.net and launch2.spaceship.net.

The name server configuration of openclass.co is shared with other domains, for instance artis(0x616e616c).net, thecsleadershipacademy.com, aetmultimedia.com and two others.

At least some of openclass.co's name servers are also used by other domains, among them viimex.com.

The two host names launch1.spaceship.net and launch2.spaceship.net each have a pair of IP addresses: launch1.spaceship.net has 162.159.26.38 and 2400:cb00:2049:1::a29f:1a26, and launch2.spaceship.net has 162.159.27.32 and 2400:cb00:2049:1::a29f:1b20.