🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`computerlesson.com`

DNSSEC	⚠️ Not signed
A	64.190.63.222^{🇩🇪 SEDO64.190.62.0/23 -NET2-PI}
NS	`ns1.sedoparking.com` ⭐
		A	3.130.216.63^{🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix}
			PTR	`ec2-3-130-216-63.us-east-2.compute.amazonaws.com`
		A	91.195.241.8^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`ns2.sedoparking.com`
		A	34.211.188.210^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-211-188-210.us-west-2.compute.amazonaws.com`
		A	91.195.240.8^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
MX	`localhost` ⭐
TXT	`v=spf1 -all`
SOA	`ns1.sedoparking.com`hostmaster@sedo.de 2018-05-16 #1

`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=1788445310

Subdomains

sso.computerlesson.com

Same first word

computerlesson.com

Similar names

leonscomputers.org

pmeconsultores.com

lessoncomputer.mu

epmconsultores.com

leonscomputers.com

pmeconsultores.com.ar

epmconsultores.com.mx

Previous names

Next names

DNS History

11 records (4 active, 7 former)

○NSns1.activeaudience.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 05:29:14
○ 2015-06-02 19:12:12
○ 2026-09-03 14:23:22

●NSns1.sedoparking.com2015-06-02 → 2026-09-03 · 3 obs

○ 2008-03-20 05:29:14
● 2015-06-02 19:12:12
● 2026-09-03 14:23:22

○NSns2.activeaudience.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 05:29:14
○ 2015-06-02 19:12:12
○ 2026-09-03 14:23:22

●NSns2.sedoparking.com2015-06-02 → 2026-09-03 · 3 obs

○ 2008-03-20 05:29:14
● 2015-06-02 19:12:12
● 2026-09-03 14:23:22

○MXdev.null2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 05:29:14
○ 2015-06-02 19:12:12
○ 2026-09-03 14:23:22

●MXlocalhost2016-09-29 → 2026-09-03 · 3 obs

○ 2016-03-28 12:43:28
● 2016-09-29 10:32:32
● 2026-09-03 14:23:22

○MXmail.nickstel.com2015-10-22 → 2016-03-28 · 5 obs

○ 2008-03-20 05:29:14
● 2015-10-22 08:03:14
● 2016-03-28 12:43:28
○ 2016-09-29 10:32:32
○ 2026-09-03 14:23:22

○A208.254.26.1322008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 05:29:14
○ 2015-06-02 19:12:12
○ 2026-09-03 14:23:22

●A64.190.63.2222026-09-03 → 2026-09-03 · 3 obs

○ 2017-07-01 18:52:02
● 2026-09-03 03:22:52
● 2026-09-03 14:23:22

○A72.52.4.1222017-07-01 → 2017-07-01 · 4 obs

○ 2016-09-29 10:32:32
● 2017-07-01 18:52:02
○ 2026-09-03 03:22:52
○ 2026-09-03 14:23:22

○A72.52.4.912015-06-02 → 2016-09-29 · 5 obs

○ 2008-03-20 05:29:14
● 2015-06-02 19:12:12
● 2016-09-29 10:32:32
○ 2017-07-01 18:52:02
○ 2026-09-03 14:23:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
computerlesson.com	ns1.sedoparking.com, ns2.sedoparking.com	2 records

✅ Authoritative Response

Server:91.195.240.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerlesson.com (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.190.63.222`
NS	2	`ns2.sedoparking.com, ns1.sedoparking.com`
MX	1	`localhost (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.sedoparking.com hostmaster.sedo.de`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

sso.computerlesson.com is a subdomain of computerlesson.com.

IP Addresses

computerlesson.com resolves to just one IP address, 64.190.63.222.

Two other host names, along with www.novonoticias.com, gruenere.de and coopart.de, also share IP numbers with computerlesson.com.

Name Servers

DNS delegation for computerlesson.com points to two name servers: ns1.sedoparking.com and ns2.sedoparking.com.

computerlesson.com shares its NS records with other domains, for example militarybaselodging.net, xfactoraustralia.com.au, mail.c(0x786e7878).com and two others.

The name servers of computerlesson.com overlap at least partially with those of other domains — among them fasturl.nl, foodistan.pk, iamlillian.com and two more.

ns1.sedoparking.com directs to 3.130.216.63 and 91.195.241.8. ns2.sedoparking.com directs to 34.211.188.210 and 91.195.240.8. Each host name carries two IP addresses.

Mail Servers

The sole mail server for computerlesson.com is localhost.

Among the domains sharing a mail server setup with computerlesson.com are popcorn.si, cjjp.com, howtosavemoneypro35.cyou and two others.

computerlesson.com - robtex.com