coursesummit.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

coursesummit.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
TXTf0095018235b8109a2bf9f65674a1784b6971ed6
SOAns1.atom.comhostmaster@coursesummit.com 2025-10-09 #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=1786933734

Same first word

coursesummit.com

Similar names

sourcesummit.com
summitsource.uk
summitsource.com

DNS History

15 records (3 active, 12 former)

2017201820192020202120222023202420252026NSns1.atom.comns2.atom.comns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.comA52.20.84.622001:4860:4802:32::152001:4860:4802:34::152001:4860:4802:36::152001:4860:4802:38::15216.239.32.21216.239.34.21216.239.36.21216.239.38.21
○NSns-cloud-b1.googledomains.com2016-12-17 → 2017-11-11 · 4 obs
● 2016-12-17 07:44:00
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
○NSns-cloud-b2.googledomains.com2016-12-17 → 2017-11-11 · 4 obs
● 2016-12-17 07:44:00
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
○NSns-cloud-b3.googledomains.com2016-12-17 → 2017-11-11 · 4 obs
● 2016-12-17 07:44:00
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
○NSns-cloud-b4.googledomains.com2016-12-17 → 2017-11-11 · 4 obs
● 2016-12-17 07:44:00
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
●NSns1.atom.com2026-04-22 → 2026-08-17 · 3 obs
○ 2017-11-11 11:00:52
● 2026-04-22 14:17:42
● 2026-08-17 02:51:44
●NSns2.atom.com2026-04-22 → 2026-08-17 · 3 obs
○ 2017-11-11 11:00:52
● 2026-04-22 14:17:42
● 2026-08-17 02:51:44
○A2001:4860:4802:32::152017-11-11 → 2017-11-11 · 3 obs
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
○A2001:4860:4802:34::152017-11-11 → 2017-11-11 · 3 obs
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
○A2001:4860:4802:36::152017-11-11 → 2017-11-11 · 3 obs
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
○A2001:4860:4802:38::152017-11-11 → 2017-11-11 · 3 obs
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
○A216.239.32.212017-11-11 → 2017-11-11 · 3 obs
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
○A216.239.34.212017-11-11 → 2017-11-11 · 3 obs
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
○A216.239.36.212017-11-11 → 2017-11-11 · 3 obs
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
○A216.239.38.212017-11-11 → 2017-11-11 · 3 obs
● 2017-11-11 11:00:52
○ 2026-04-22 14:17:42
○ 2026-08-17 02:51:44
●A52.20.84.622026-04-22 → 2026-08-17 · 3 obs
○ 2017-11-11 11:00:52
● 2026-04-22 14:17:42
● 2026-08-17 02:51:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
coursesummit.comns1.atom.com, ns2.atom.com2 records

✅ Authoritative Response

Server:44.219.81.145

NS records: ns1.atom.com, ns2.atom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursesummit.com (unsigned zone)

⏱️ Timing

Total: 4221ms | Queries: -

📄 Records

TypeCountSample Data
A152.20.84.62
NS2ns1.atom.com, ns2.atom.com
TXT1f0095018235b8109a2bf9f65674a1784b6971ed6
SOA1ns1.atom.com hostmaster.coursesummit.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.atom.com, ns2.atom.com)

Analysis

IP Addresses

coursesummit.com resolves to just one IP address, 52.20.84.62.

Two other host names, along with cakg.com, kidsdom.com and birthos.com, also share IP numbers with coursesummit.com.

Name Servers

coursesummit.com has two authoritative name servers — ns1.atom.com and ns2.atom.com.

coursesummit.com shares its NS records with other domains, for example islanddao.com, vizcaino.es, durabay.com and two others.

coursesummit.com and other domains like scorexpress.com, seoforhire.com and flowgoal.com share some name servers

ns1.atom.com resolves to 44.219.81.145. ns2.atom.com resolves to 50.19.240.86. Both host names point to a single IP number.