nucourse.com - dns.ninja
nucourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| SOA | ns1.atom.comhostmaster@nucourse.com 2025-10-08 #3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784033467 | ||||||
Subdomains
www.nucourse.com |
Same first word
nucourse.com |
Similar names
coenurus.org |
nourescu.ro |
nusource.co.uk |
unsource.com |
nusource.com.au |
nusource.io |
nusource.com |
noucreus.com |
unosecur.com |
DNS History
18 records (3 active, 15 former)
●NSns1.atom.com2026-02-14 → 2026-07-14 · 3 obs
○ 2020-01-22 02:17:56
● 2026-02-14 19:51:14
● 2026-07-14 13:15:50
● 2026-02-14 19:51:14
● 2026-07-14 13:15:50
○NSns1.domain-is-4-sale-at-domainmarket.com2020-01-22 → 2020-01-22 · 4 obs
○ 2017-02-19 02:26:30
● 2020-01-22 02:17:56
○ 2026-02-14 19:51:14
○ 2026-07-14 13:15:50
● 2020-01-22 02:17:56
○ 2026-02-14 19:51:14
○ 2026-07-14 13:15:50
●NSns2.atom.com2026-02-14 → 2026-07-14 · 3 obs
○ 2020-01-22 02:17:56
● 2026-02-14 19:51:14
● 2026-07-14 13:15:50
● 2026-02-14 19:51:14
● 2026-07-14 13:15:50
○NSns51.domaincontrol.com2008-11-09 → 2017-02-19 · 4 obs
● 2008-11-09 06:31:58
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○NSns52.domaincontrol.com2008-11-09 → 2017-02-19 · 4 obs
● 2008-11-09 06:31:58
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○MXalt1.aspmx.l.google.com2015-07-06 → 2017-02-19 · 5 obs
○ 2008-11-09 06:31:58
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○MXalt2.aspmx.l.google.com2015-07-06 → 2017-02-19 · 5 obs
○ 2008-11-09 06:31:58
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○MXaspmx.l.google.com2015-07-06 → 2017-02-19 · 5 obs
○ 2008-11-09 06:31:58
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○MXaspmx2.googlemail.com2015-07-06 → 2017-02-19 · 5 obs
○ 2008-11-09 06:31:58
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○MXaspmx3.googlemail.com2015-07-06 → 2017-02-19 · 5 obs
○ 2008-11-09 06:31:58
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○MXmail.nucourse.com2008-11-09 → 2008-11-09 · 3 obs
● 2008-11-09 06:31:58
○ 2015-07-06 03:37:24
○ 2026-07-14 13:15:50
○ 2015-07-06 03:37:24
○ 2026-07-14 13:15:50
○MXnucourse.com.s11a1.psmtp.com2015-07-06 → 2017-02-19 · 5 obs
○ 2008-11-09 06:31:58
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○MXnucourse.com.s11a2.psmtp.com2015-07-06 → 2017-02-19 · 5 obs
○ 2008-11-09 06:31:58
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○MXnucourse.com.s11b1.psmtp.com2015-07-06 → 2017-02-19 · 5 obs
○ 2008-11-09 06:31:58
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○MXnucourse.com.s11b2.psmtp.com2015-07-06 → 2017-02-19 · 5 obs
○ 2008-11-09 06:31:58
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2015-07-06 03:37:24
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
○A167.216.129.132008-11-09 → 2017-02-19 · 4 obs
● 2008-11-09 06:31:58
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
● 2017-02-19 02:26:30
○ 2020-01-22 02:17:56
○ 2026-07-14 13:15:50
●A52.20.84.622026-02-14 → 2026-07-14 · 3 obs
○ 2020-01-22 02:17:56
● 2026-02-14 19:51:14
● 2026-07-14 13:15:50
● 2026-02-14 19:51:14
● 2026-07-14 13:15:50
○CNAMEnb-69-164-223-52.newark.nodebalancer.linode.com2020-01-22 → 2026-02-14 · 4 obs
● 2020-01-22 02:17:56
● 2026-02-14 19:51:14
○ 2026-07-09 11:52:52
○ 2026-07-14 13:15:50
● 2026-02-14 19:51:14
○ 2026-07-09 11:52:52
○ 2026-07-14 13:15:50
🔍 DNS Trace
Analysis
Hierarchy
www.nucourse.com is delegated beneath nucourse.com.
IP Addresses
nucourse.com directs to one IP number, which is 52.20.84.62.
Among the host names that share IP numbers with nucourse.com are ikeco.com, spatius.com, www.theworknet.com and two others.
Name Servers
nucourse.com uses two name servers for its delegation: ns1.atom.com and ns2.atom.com.
nucourse.com has the same name server delegation as a number of other domains, such as logicclicks.com, leadhunt.io, laseczki.com and two more.
nucourse.com has name servers in common with a number of other domains — elecko.com, tulde.com, cobete.com and mystat.org among them.
These name servers are routinely deployed together with the name servers verification-sma9ty5qx4h9thyd6tt6vt.ns101.verify.hn.
ns1.atom.com → 44.219.81.145 and ns2.atom.com → 50.19.240.86: one IP number per host name.