computercourses.com - dns.ninja

`computercourses.com`

DNSSEC	⚠️ Not signed
A	104.247.81.99^{🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension}
NS	`ns1.parkingcrew.net` ⭐
		A	13.248.158.159^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
NS	`ns2.parkingcrew.net`
		A	76.223.21.9^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a94f3aae71d6f0705.awsglobalaccelerator.com`
NS	`verification-pmdm6mqvthjb5q25xunq9v.ns101.verify.hn` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
MX	`mail.h-email.net` ⭐
		A	5.75.171.74^{🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	5.161.98.212^{🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24}
			PTR	`mail.h-email.net`
		A	5.161.194.135^{🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24}
			PTR	`static.135.194.161.5.clients.your-server.de`
		A	49.13.4.90^{🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC}
			PTR	`static.90.4.13.49.clients.your-server.de`
		A	91.107.214.206^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`static.206.214.107.91.clients.your-server.de`
		A	162.55.164.116^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`static.116.164.55.162.clients.your-server.de`
		A	165.227.156.49^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail3.h-email.net`
		A	165.227.159.144^{🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean}
			PTR	`mail2.h-email.net`
		A	167.235.143.33^{🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC}
			PTR	`mail.h-email.net`
		A	178.62.199.248^{🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean}
			PTR	`mail.h-email.net`
TXT	`v=spf1 ip6:fd1b:212c:a5f9::/48 -all`
SOA	`ns1.parkingcrew.net`hostmaster@computercourses.com serial=1781004750

`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.net`nstld@verisign-grs.com serial=1784953457

Same first word

computercourses.org

computercourses.top

computercourses.com.au

computercourses.ru

computercourses.com

computercourses.it

computercourses.in

computercourses.net

Similar names

computersources.com

computersources.biz

sourcecomputers.co.nz

DNS History

9 records (5 active, 4 former)

●NSns1.parkingcrew.net2015-06-10 → 2026-07-25 · 2 obs

● 2015-06-10 01:25:38
● 2026-07-25 04:29:40

●NSns2.parkingcrew.net2015-06-10 → 2026-07-25 · 2 obs

● 2015-06-10 01:25:38
● 2026-07-25 04:29:40

●NSverification-pmdm6mqvthjb5q25xunq9v.ns101.verify.hn2026-06-20 → 2026-07-25 · 3 obs

○ 2015-06-10 01:25:38
● 2026-06-20 13:20:44
● 2026-07-25 04:29:40

●MXmail.h-email.net2015-06-10 → 2026-07-25 · 2 obs

● 2015-06-10 01:25:38
● 2026-07-25 04:29:40

●A104.247.81.992026-06-20 → 2026-07-25 · 3 obs

○ 2017-08-27 08:15:38
● 2026-06-20 13:20:44
● 2026-07-25 04:29:40

○A185.53.177.72015-06-10 → 2016-09-25 · 7 obs

● 2015-06-10 01:25:38
● 2015-11-03 01:44:06
○ 2016-01-21 23:43:32
● 2016-04-17 11:40:22
● 2016-09-25 15:19:00
○ 2017-08-27 08:15:38
○ 2026-07-25 04:29:40

○A185.53.177.92016-01-21 → 2016-01-21 · 4 obs

○ 2015-11-03 01:44:06
● 2016-01-21 23:43:32
○ 2016-04-17 11:40:22
○ 2026-07-25 04:29:40

○A185.53.179.82017-08-27 → 2017-08-27 · 4 obs

○ 2016-09-25 15:19:00
● 2017-08-27 08:15:38
○ 2026-06-20 13:20:44
○ 2026-07-25 04:29:40

○A54.72.9.512017-08-27 → 2017-08-27 · 4 obs

○ 2016-09-25 15:19:00
● 2017-08-27 08:15:38
○ 2026-06-20 13:20:44
○ 2026-07-25 04:29:40

🔍 DNS Trace

Analysis

IP Addresses

computercourses.com resolves to one IP address: 104.247.81.99.

s2.gn.sportselect.be, tourmahouse.com, www.archiportal.crimea.ua and two other host names share IP numbers with computercourses.com.

Name Servers

Three name servers are authoritative for computercourses.com: ns1.parkingcrew.net, ns2.parkingcrew.net and verification-pmdm6mqvthjb5q25xunq9v.ns101.verify.hn.

The name servers of computercourses.com overlap at least partially with those of other domains — among them acats.cat, chatyusa.com, www.psicopedagogika.it and two more.

These name servers commonly co-occur with the name servers ns5.afternic.com, ns6.afternic.com, ns1.afternic.com and ns2.afternic.com.

Hostnames that resolve to two IP addresses:

verification-pmdm6mqvthjb5q25xunq9v.ns101.verify.hn maps to two IP addresses — 13.248.169.48 and 76.223.54.146.

Hosts with just one IP address:

ns1.parkingcrew.net points to the IP address 13.248.158.159.

ns2.parkingcrew.net points to the IP address 76.223.21.9.

Mail Servers

Mail for computercourses.com is handled by a single mail server, mail.h-email.net.

computercourses.com uses an identical mail server configuration to several other domains — among them airrosto.com, radionetwork.de, askdollie.com and two more.

mail.h-email.net resolves to 10 IP addresses — 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 others.