`basicsofcomputing.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns11.domaincontrol.com` ⭐
		A	2603:5:2190::6^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns11.domaincontrol.com`
		A	97.74.105.6^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns11.domaincontrol.com`
NS	`ns12.domaincontrol.com`
		A	2603:5:2290::6^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns12.domaincontrol.com`
		A	173.201.73.6^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns12.domaincontrol.com`
MX	`mailstore1.secureserver.net` ⭐
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
MX	`smtp.secureserver.net`⁽¹⁰⁾
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
SOA	`ns11.domaincontrol.com`dns@jomax.net 2024-06-19 #4

`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=1774904022

Previously MX for

basicsofcomputing.com

Same first word

basicsofcomputing.com

DNS History

10 records (6 active, 4 former)

○NSns1.dhostone.com2015-07-01 → 2017-03-28 · 4 obs

● 2015-07-01 10:21:16
● 2017-03-28 08:04:30
○ 2026-02-24 16:52:16
○ 2026-03-30 21:12:30

●NSns11.domaincontrol.com2026-02-24 → 2026-03-30 · 3 obs

○ 2017-03-28 08:04:30
● 2026-02-24 16:52:16
● 2026-03-30 21:12:30

●NSns12.domaincontrol.com2026-02-24 → 2026-03-30 · 3 obs

○ 2017-03-28 08:04:30
● 2026-02-24 16:52:16
● 2026-03-30 21:12:30

○NSns2.dhostone.com2015-07-01 → 2017-03-28 · 4 obs

● 2015-07-01 10:21:16
● 2017-03-28 08:04:30
○ 2026-02-24 16:52:16
○ 2026-03-30 21:12:30

○MXbasicsofcomputing.com2015-07-01 → 2017-03-28 · 4 obs

● 2015-07-01 10:21:16
● 2017-03-28 08:04:30
○ 2026-02-24 16:52:16
○ 2026-03-30 21:12:30

●MXmailstore1.secureserver.net2026-02-24 → 2026-03-30 · 3 obs

○ 2017-03-28 08:04:30
● 2026-02-24 16:52:16
● 2026-03-30 21:12:30

●MXsmtp.secureserver.net2026-02-24 → 2026-03-30 · 3 obs

○ 2017-03-28 08:04:30
● 2026-02-24 16:52:16
● 2026-03-30 21:12:30

●A15.197.148.332026-02-24 → 2026-03-30 · 3 obs

○ 2017-03-28 08:04:30
● 2026-02-24 16:52:16
● 2026-03-30 21:12:30

●A3.33.130.1902026-02-24 → 2026-03-30 · 3 obs

○ 2017-03-28 08:04:30
● 2026-02-24 16:52:16
● 2026-03-30 21:12:30

○A91.238.160.1582015-07-01 → 2017-03-28 · 4 obs

● 2015-07-01 10:21:16
● 2017-03-28 08:04:30
○ 2026-02-24 16:52:16
○ 2026-03-30 21:12:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
basicsofcomputing.com	ns11.domaincontrol.com, ns12.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.73.6

NS records: ns11.domaincontrol.com, ns12.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for basicsofcomputing.com (unsigned zone)

⏱️ Timing

Total: 165ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns11.domaincontrol.com, ns12.domaincontrol.com`
MX	2	`smtp.secureserver.net (pri: 10), mailstore1.secureserver.net (pri: 0)`
SOA	1	`ns11.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)

Analysis

IP Addresses

basicsofcomputing.com resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.

Other host names, for instance 8020cg.com, biidr.com, sbrealestatepartners.com, peugeotaksesuarlari.com and therealtordifference.com share IP numbers with basicsofcomputing.com.

Name Servers

Two name servers ns11.domaincontrol.com and ns12.domaincontrol.com handle delegation for basicsofcomputing.com.

basicsofcomputing.com uses the same name server setup as other domains, for example offroadaddiction.net, photokunzt.com, bethlehemchamber.com, vandykeholdings.com and kart4me.com.

basicsofcomputing.com shares name servers with other domains at least in part, for instance mvcchome.org.

Host names with two IP numbers:

ns11.domaincontrol.com points to: 2603:5:2190::6 and 97.74.105.6

ns12.domaincontrol.com points to: 2603:5:2290::6 and 173.201.73.6

Mail Servers

basicsofcomputing.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

basicsofcomputing.com has the same mail server setup as other domains, including kembran.com, superpopulardeals.com, iltoys.com, pueblocounty.info and spymastersnake.org.

basicsofcomputing.com shares some mail servers with other domains, for example drdomo.com, captainpeacock.com and smartorder.co.uk.

Host names with three IP numbers:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

basicsofcomputing.com - robtex.com