bitcourse.com - dns.ninja

bitcourse.com

DNSSEC⚠️ Not signed
A52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-84-62.compute-1.amazonaws.com
NSns1.atom.com ⭐
A44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-219-81-145.compute-1.amazonaws.com
NSns2.atom.com
A50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix
PTRec2-50-19-240-86.compute-1.amazonaws.com
NSverification-jnuvye8mdrq65rnjktgboh.ns101.verify.hn ⚠️ Not in zone NS records
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
SOAns1.atom.comhostmaster@bitcourse.com 2024-11-14 #3

com

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=1780875746

Same first word

bitcourse.net
bitcourse.com

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DNS History

22 records (4 active, 18 former)

20162017201820192020202120222023202420252026NSns1.atom.comns2.atom.comverification-jnuvye8mdrq65rnjktgboh.ns101.verify.hndns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA52.20.84.62107.167.19.67107.167.19.68107.167.19.69107.167.19.70107.167.19.74107.167.19.75198.148.92.87198.148.92.8823.234.4.15123.234.4.153CNAMEcs.ename.netfw.ename.net
○NSdns1.iidns.com2015-11-04 → 2017-04-05 · 4 obs
● 2015-11-04 00:49:26
● 2017-04-05 03:29:32
○ 2026-05-12 01:47:46
○ 2026-06-07 23:48:16
○NSdns2.iidns.com2015-11-04 → 2016-07-11 · 4 obs
● 2015-11-04 00:49:26
● 2016-07-11 17:19:56
○ 2017-04-05 03:29:32
○ 2026-06-07 23:48:16
○NSdns3.iidns.com2015-11-04 → 2016-07-11 · 4 obs
● 2015-11-04 00:49:26
● 2016-07-11 17:19:56
○ 2017-04-05 03:29:32
○ 2026-06-07 23:48:16
○NSdns4.iidns.com2015-11-04 → 2016-07-11 · 4 obs
● 2015-11-04 00:49:26
● 2016-07-11 17:19:56
○ 2017-04-05 03:29:32
○ 2026-06-07 23:48:16
○NSdns5.iidns.com2015-11-04 → 2016-07-11 · 4 obs
● 2015-11-04 00:49:26
● 2016-07-11 17:19:56
○ 2017-04-05 03:29:32
○ 2026-06-07 23:48:16
○NSdns6.iidns.com2015-11-04 → 2016-07-11 · 4 obs
● 2015-11-04 00:49:26
● 2016-07-11 17:19:56
○ 2017-04-05 03:29:32
○ 2026-06-07 23:48:16
●NSns1.atom.com2026-05-12 → 2026-06-07 · 3 obs
○ 2017-04-05 03:29:32
● 2026-05-12 01:47:46
● 2026-06-07 23:48:16
●NSns2.atom.com2026-05-12 → 2026-06-07 · 3 obs
○ 2017-04-05 03:29:32
● 2026-05-12 01:47:46
● 2026-06-07 23:48:16
●NSverification-jnuvye8mdrq65rnjktgboh.ns101.verify.hn2026-05-12 → 2026-06-07 · 3 obs
○ 2017-04-05 03:29:32
● 2026-05-12 01:47:46
● 2026-06-07 23:48:16
○A107.167.19.672015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-20 21:31:08
● 2015-11-04 00:49:26
○ 2016-07-11 17:19:56
○ 2026-06-07 23:48:16
○A107.167.19.682015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-20 21:31:08
● 2015-11-04 00:49:26
○ 2016-07-11 17:19:56
○ 2026-06-07 23:48:16
○A107.167.19.692015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-20 21:31:08
● 2015-11-04 00:49:26
○ 2016-07-11 17:19:56
○ 2026-06-07 23:48:16
○A107.167.19.702015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-20 21:31:08
● 2015-11-04 00:49:26
○ 2016-07-11 17:19:56
○ 2026-06-07 23:48:16
○A107.167.19.742016-07-11 → 2016-07-11 · 4 obs
○ 2015-11-04 00:49:26
● 2016-07-11 17:19:56
○ 2017-04-05 03:29:32
○ 2026-06-07 23:48:16
○A107.167.19.752016-07-11 → 2016-07-11 · 4 obs
○ 2015-11-04 00:49:26
● 2016-07-11 17:19:56
○ 2017-04-05 03:29:32
○ 2026-06-07 23:48:16
○A198.148.92.872015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 21:31:08
○ 2026-05-12 01:47:46
○ 2026-06-07 23:48:16
○A198.148.92.882015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 21:31:08
○ 2026-05-12 01:47:46
○ 2026-06-07 23:48:16
○A23.234.4.1512017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-11 17:19:56
● 2017-04-05 03:29:32
○ 2026-05-12 01:47:46
○ 2026-06-07 23:48:16
○A23.234.4.1532017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-11 17:19:56
● 2017-04-05 03:29:32
○ 2026-05-12 01:47:46
○ 2026-06-07 23:48:16
●A52.20.84.622026-05-12 → 2026-06-07 · 10 obs
○ 2017-04-05 03:29:32
● 2026-05-12 01:47:46
● 2026-05-21 20:28:20
○ 2026-05-22 01:08:38
● 2026-05-22 04:20:42
● 2026-06-06 02:44:00
○ 2026-06-06 05:01:06
○ 2026-06-06 08:18:14
● 2026-06-06 14:01:42
● 2026-06-07 23:48:16
○CNAMEcs.ename.net2015-06-20 → 2016-07-11 · 4 obs
● 2015-06-20 21:31:08
● 2016-07-11 17:19:56
○ 2017-04-05 03:29:32
○ 2026-06-07 23:48:16
○CNAMEfw.ename.net2017-04-05 → 2017-04-05 · 4 obs
○ 2016-07-11 17:19:56
● 2017-04-05 03:29:32
○ 2026-05-12 01:47:46
○ 2026-06-07 23:48:16

🔍 DNS Trace

Analysis

IP Addresses

bitcourse.com directs to one IP number, which is 52.20.84.62.

Among the host names that share IP numbers with bitcourse.com are kinscloud.com, elitemanga.com, ledjungle.com and two others.

Name Servers

bitcourse.com has three name servers — ns1.atom.com, ns2.atom.com and verification-jnuvye8mdrq65rnjktgboh.ns101.verify.hn.

bitcourse.com partially shares its NS delegation with several other domains, including upauth.com, toastid.com, littlesavvy.com and two others.

These name servers regularly co-occur with the name servers ns1.afternic.com, ns2.afternic.com and verification-yhehuhyrvixzqbtydgzisf.ns101.verify.hn.

Hosts with two IP numbers each:

verification-jnuvye8mdrq65rnjktgboh.ns101.verify.hn resolves to 13.248.169.48 and 76.223.54.146.

Host names with one IP number:

ns1.atom.com resolves to 44.219.81.145.

ns2.atom.com resolves to 50.19.240.86.