linuxcomputing.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxcomputing.org`

DNSSEC	⚠️ Not signed
NS	`ns-915.awsdns-50.net` ⭐
		A	2600:9000:5303:9300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-915.awsdns-50.net`
		A	205.251.195.147^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-915.awsdns-50.net`
NS	`ns-1472.awsdns-56.org`
		A	2600:9000:5305:c000::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1472.awsdns-56.org`
		A	205.251.197.192^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1472.awsdns-56.org`
NS	`ns-1675.awsdns-17.co.uk`
		A	2600:9000:5306:8b00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1675.awsdns-17.co.uk`
		A	205.251.198.139^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1675.awsdns-17.co.uk`
NS	`ns-351.awsdns-43.com`
		A	2600:9000:5301:5f00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-351.awsdns-43.com`
		A	205.251.193.95^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-351.awsdns-43.com`
MX	`smtp.secureserver.net` ⭐
		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`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		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`
SOA	`ns-915.awsdns-50.net`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1787211480

Same first word

linuxcomputing.org

linuxcomputing.com

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSns-1472.awsdns-56.org2026-03-05 → 2026-08-20 · 3 obs

○ 2019-12-30 11:07:54
● 2026-03-05 02:22:24
● 2026-08-20 07:47:38

●NSns-1675.awsdns-17.co.uk2026-03-05 → 2026-08-20 · 3 obs

○ 2019-12-30 11:07:54
● 2026-03-05 02:22:24
● 2026-08-20 07:47:38

●NSns-351.awsdns-43.com2026-03-05 → 2026-08-20 · 3 obs

○ 2019-12-30 11:07:54
● 2026-03-05 02:22:24
● 2026-08-20 07:47:38

●NSns-915.awsdns-50.net2026-03-05 → 2026-08-20 · 3 obs

○ 2019-12-30 11:07:54
● 2026-03-05 02:22:24
● 2026-08-20 07:47:38

○NSns55.domaincontrol.com2015-06-12 → 2019-12-30 · 4 obs

● 2015-06-12 02:44:42
● 2019-12-30 11:07:54
○ 2026-03-05 02:22:24
○ 2026-08-20 07:47:38

○NSns56.domaincontrol.com2015-06-12 → 2019-12-30 · 4 obs

● 2015-06-12 02:44:42
● 2019-12-30 11:07:54
○ 2026-03-05 02:22:24
○ 2026-08-20 07:47:38

●MXmailstore1.secureserver.net2015-06-12 → 2026-08-20 · 2 obs

● 2015-06-12 02:44:42
● 2026-08-20 07:47:38

●MXsmtp.secureserver.net2015-06-12 → 2026-08-20 · 2 obs

● 2015-06-12 02:44:42
● 2026-08-20 07:47:38

○A216.139.208.142015-06-12 → 2017-02-12 · 4 obs

● 2015-06-12 02:44:42
● 2017-02-12 14:05:30
○ 2019-12-30 11:07:54
○ 2026-08-20 07:47:38

○A54.85.227.652019-12-30 → 2019-12-30 · 4 obs

○ 2017-02-12 14:05:30
● 2019-12-30 11:07:54
○ 2026-03-05 02:22:24
○ 2026-08-20 07:47:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
linuxcomputing.org	ns-1472.awsdns-56.org, ns-351.awsdns-43.com, ns-915.awsdns-50.net, ns-1675.awsdns-17.co.uk	2 records

✅ Authoritative Response

Server:205.251.197.192

NS records: ns-1472.awsdns-56.org, ns-351.awsdns-43.com, ns-915.awsdns-50.net, ns-1675.awsdns-17.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxcomputing.org (unsigned zone)

⏱️ Timing

Total: 837ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1472.awsdns-56.org, ns-1675.awsdns-17.co.uk...`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
SOA	1	`ns-915.awsdns-50.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-1472.awsdns-56.org, ns-1472.awsdns-56.org)

Analysis

Name Servers

The domain linuxcomputing.org is delegated to these four name servers: ns-351.awsdns-43.com, ns-915.awsdns-50.net, ns-1472.awsdns-56.org and ns-1675.awsdns-17.co.uk.

linuxcomputing.org partially shares its NS delegation with several other domains, including doclint.com, mondiamidia.com, elmismopais.com and two others.

ns-351.awsdns-43.com, ns-915.awsdns-50.net, ns-1472.awsdns-56.org and ns-1675.awsdns-17.co.uk each carry two IP addresses. ns-351.awsdns-43.com has 205.251.193.95 and 2600:9000:5301:5f00::1; ns-915.awsdns-50.net has 205.251.195.147 and 2600:9000:5303:9300::1; ns-1472.awsdns-56.org has 205.251.197.192 and 2600:9000:5305:c000::1; ns-1675.awsdns-17.co.uk has 205.251.198.139 and 2600:9000:5306:8b00::1.

Mail Servers

The MX records for linuxcomputing.org point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

linuxcomputing.org has the same mail server arrangement as a number of other domains, for example xaigate.com, fragranceexpress.mobi, sensestech.com and two more.

The mail servers of linuxcomputing.org overlap at least partially with those of other domains, including curisit.com, cigarrenfreunde.de and commandstation.com.

mailstore1.secureserver.net has three IP addresses (216.69.141.78, 216.69.141.114 and 216.69.141.162) and smtp.secureserver.net has three IP addresses (216.69.141.71, 216.69.141.84 and 216.69.141.113).