`computerschool.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=1777106671

Same first word

Similar names

schoolcomputer.com

schoolcomputer.nl

DNS History

11 records (4 active, 7 former)

○NSbuy.internettraffic.com2015-07-04 → 2016-05-09 · 4 obs

● 2015-07-04 14:43:36
● 2016-05-09 04:12:30
○ 2017-01-30 19:09:36
○ 2026-04-25 09:07:48

●NSns1.sedoparking.com2019-12-22 → 2026-04-25 · 3 obs

○ 2017-01-30 19:09:36
● 2019-12-22 19:57:42
● 2026-04-25 09:07:48

○NSns1.uniregistrymarket.link2017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-09 04:12:30
● 2017-01-30 19:09:36
○ 2019-12-22 19:57:42
○ 2026-04-25 09:07:48

●NSns2.sedoparking.com2019-12-22 → 2026-04-25 · 3 obs

○ 2017-01-30 19:09:36
● 2019-12-22 19:57:42
● 2026-04-25 09:07:48

○NSns2.uniregistrymarket.link2017-01-30 → 2017-01-30 · 4 obs

○ 2016-05-09 04:12:30
● 2017-01-30 19:09:36
○ 2019-12-22 19:57:42
○ 2026-04-25 09:07:48

○NSsell.internettraffic.com2015-07-04 → 2016-05-09 · 4 obs

● 2015-07-04 14:43:36
● 2016-05-09 04:12:30
○ 2017-01-30 19:09:36
○ 2026-04-25 09:07:48

●MXlocalhost2019-12-22 → 2026-04-25 · 2 obs

● 2019-12-22 19:57:42
● 2026-04-25 09:07:48

●A64.190.63.2222026-04-03 → 2026-04-25 · 3 obs

○ 2019-12-22 19:57:42
● 2026-04-03 22:53:28
● 2026-04-25 09:07:48

○A69.172.201.1532016-05-09 → 2017-01-30 · 5 obs

○ 2016-02-12 17:07:54
● 2016-05-09 04:12:30
● 2017-01-30 19:09:36
○ 2019-12-22 19:57:42
○ 2026-04-25 09:07:48

○A69.172.201.2082015-07-04 → 2016-02-12 · 4 obs

● 2015-07-04 14:43:36
● 2016-02-12 17:07:54
○ 2016-05-09 04:12:30
○ 2026-04-25 09:07:48

○A91.195.240.1262019-12-22 → 2019-12-22 · 4 obs

○ 2017-01-30 19:09:36
● 2019-12-22 19:57:42
○ 2026-04-03 22:53:28
○ 2026-04-25 09:07:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net...	-
computerschool.com	ns1.sedoparking.com, ns2.sedoparking.com	2 records

✅ Authoritative Response

Server:91.195.241.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerschool.com (unsigned zone)

⏱️ Timing

Total: 2284ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.190.63.222`
NS	2	`ns1.sedoparking.com, ns2.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

IP Addresses

computerschool.com points to a single IP address: 64.190.63.222.

Other host names such as renonazarenechurch.org.de, multicable.de, timeforkids.de, employeehonors.com and zu4.de share IP numbers with computerschool.com.

Name Servers

computerschool.com is delegated to two name servers: ns1.sedoparking.com and ns2.sedoparking.com.

computerschool.com uses the same name server setup as other domains, including stagekin.com, fabsupplies.eu, verticaal.com, vserv24.de and domain-domain.net.

computerschool.com at least partially shares name servers with other domains; for instance rnmai.com, sushijie.cn and auction.im.

Host names with two IP numbers:

ns1.sedoparking.com points to 3.130.216.63 and 91.195.241.8.

ns2.sedoparking.com points to 34.211.188.210 and 91.195.240.8.

Mail Servers

The mail server for computerschool.com is localhost.

computerschool.com uses the same mail server setup as other domains, for instance epub.de, allthingsclothing.com, koreaangel.com, mx0.plus-data.de and otafuku.net.

computerschool.com - robtex.com