`learningcomputer.com`

DNSSEC	⚠️ Not signed
A	192.252.144.13^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
		PTR	`s263.sureserver.com`
NS	`ns1.server263.com` ⭐
		A	192.252.144.13^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
			PTR	`s263.sureserver.com`
NS	`ns2.server263.com`
		A	192.252.145.13^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
			PTR	`ns2.server263.com`
MX	`mail.learningcomputer.com` ⭐
		A	192.252.144.13^{🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA}
			PTR	`s263.sureserver.com`
TXT	`v=spf1 a mx include:server263.smtp-spf.sureserver.com ~all`
SOA	`ns1.server263.com`hostmaster@learningcomputer.com serial=1776987762

`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=1777001731

Subdomains

mail.learningcomputer.com

Same first word

learningcomputer.com

Similar names

computerlearning.it

computerlearning.net

incrementalgroup.co.uk

computerlearning.org

incrementalgroup.ro

DNS History

6 records (4 active, 2 former)

●NSns1.server263.com2015-08-05 → 2026-04-24 · 2 obs

● 2015-08-05 06:33:24
● 2026-04-24 03:51:56

●NSns2.server263.com2015-08-05 → 2026-04-24 · 2 obs

● 2015-08-05 06:33:24
● 2026-04-24 03:51:56

●MXmail.learningcomputer.com2015-08-05 → 2026-04-24 · 2 obs

● 2015-08-05 06:33:24
● 2026-04-24 03:51:56

●A192.252.144.132026-03-22 → 2026-04-24 · 3 obs

○ 2017-08-26 05:51:24
● 2026-03-22 10:12:54
● 2026-04-24 03:51:56

○A192.252.144.422016-12-03 → 2017-08-26 · 5 obs

○ 2016-06-26 05:28:38
● 2016-12-03 17:43:02
● 2017-08-26 05:51:24
○ 2026-03-22 10:12:54
○ 2026-04-24 03:51:56

○A64.14.68.192015-08-05 → 2016-06-26 · 4 obs

● 2015-08-05 06:33:24
● 2016-06-26 05:28:38
○ 2016-12-03 17:43:02
○ 2026-04-24 03:51:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
learningcomputer.com	ns1.server263.com, ns2.server263.com	2 records

✅ Authoritative Response

Server:192.252.145.13

NS records: ns1.server263.com, ns2.server263.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningcomputer.com (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.252.144.13`
NS	2	`ns1.server263.com, ns2.server263.com`
MX	1	`mail.learningcomputer.com (pri: 0)`
TXT	1	`v=spf1 a mx include:server263.smtp-spf.s`
SOA	1	`ns1.server263.com hostmaster.learningcom`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.server263.com, ns2.server263.com)

Analysis

Hierarchy

The parent of mail.learningcomputer.com is learningcomputer.com.

IP Addresses

learningcomputer.com points to IP number: 192.252.144.13.

Other host names such as mail.cmproduction.net, blendedfrog.com, chopz.net, mail.vistree.com and unit-pubblistudio.com share IPs with learningcomputer.com.

Name Servers

learningcomputer.com is delegated to two name servers: ns1.server263.com and ns2.server263.com.

learningcomputer.com shares the same name server setup as inflablesdelta.com, oklaw.co.il, jkassen.org, loomisadventures.com and lookingoodsite.com.

learningcomputer.com at least partially shares name servers with other domains, for instance melonella.com, excellent.ca, ryanbubnis.com, jlbent.com and crash-tech.com.

Host names with a single IP:

ns1.server263.com points to 192.252.144.13.

ns2.server263.com points to 192.252.145.13.

Mail Servers

learningcomputer.com is handled by a single mail server, mail.learningcomputer.com.

mail.learningcomputer.com points to a single IP: 192.252.144.13.

learningcomputer.com - robtex.com