linuxshowcase.net - dns.ninja

`linuxshowcase.net`

DNSSEC	⚠️ Not signed
NS	`ns-183.awsdns-22.com` ⭐
		A	2600:9000:5300:b700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-183.awsdns-22.com`
		A	205.251.192.183^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-183.awsdns-22.com`
NS	`ns-1106.awsdns-10.org`
		A	2600:9000:5304:5200::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1106.awsdns-10.org`
		A	205.251.196.82^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1106.awsdns-10.org`
NS	`ns-1692.awsdns-19.co.uk`
		A	2600:9000:5306:9c00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1692.awsdns-19.co.uk`
		A	205.251.198.156^{🇺🇸 Amazon205.251.198.0/24 prefix}
NS	`ns-958.awsdns-55.net`
		A	2600:9000:5303:be00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-958.awsdns-55.net`
		A	205.251.195.190^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-958.awsdns-55.net`
SOA	`ns-183.awsdns-22.com`awsdns-hostmaster@amazon.com serial=1

`net`

	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=1782113370

Same first word

linuxshowcase.org

linuxshowcase.net

linuxshowcase.com

DNS History

12 records (4 active, 8 former)

●NSns-1106.awsdns-10.org2026-06-05 → 2026-06-22 · 3 obs

○ 2020-04-29 18:13:48
● 2026-06-05 00:17:18
● 2026-06-22 07:42:14

●NSns-1692.awsdns-19.co.uk2026-06-05 → 2026-06-22 · 3 obs

○ 2020-04-29 18:13:48
● 2026-06-05 00:17:18
● 2026-06-22 07:42:14

●NSns-183.awsdns-22.com2026-06-05 → 2026-06-22 · 3 obs

○ 2020-04-29 18:13:48
● 2026-06-05 00:17:18
● 2026-06-22 07:42:14

●NSns-958.awsdns-55.net2026-06-05 → 2026-06-22 · 3 obs

○ 2020-04-29 18:13:48
● 2026-06-05 00:17:18
● 2026-06-22 07:42:14

○NSns-cloud-b1.googledomains.com2020-04-29 → 2020-04-29 · 4 obs

○ 2015-11-23 23:42:12
● 2020-04-29 18:13:48
○ 2026-06-05 00:17:18
○ 2026-06-22 07:42:14

○NSns-cloud-b2.googledomains.com2020-04-29 → 2020-04-29 · 4 obs

○ 2015-11-23 23:42:12
● 2020-04-29 18:13:48
○ 2026-06-05 00:17:18
○ 2026-06-22 07:42:14

○NSns-cloud-b3.googledomains.com2020-04-29 → 2020-04-29 · 4 obs

○ 2015-11-23 23:42:12
● 2020-04-29 18:13:48
○ 2026-06-05 00:17:18
○ 2026-06-22 07:42:14

○NSns-cloud-b4.googledomains.com2020-04-29 → 2020-04-29 · 4 obs

○ 2015-11-23 23:42:12
● 2020-04-29 18:13:48
○ 2026-06-05 00:17:18
○ 2026-06-22 07:42:14

○NSns0.primeharbor.com2015-07-22 → 2015-11-23 · 4 obs

● 2015-07-22 01:16:48
● 2015-11-23 23:42:12
○ 2020-04-29 18:13:48
○ 2026-06-22 07:42:14

○NSns2.primeharbor.com2015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 01:16:48
○ 2015-11-23 23:42:12
○ 2026-06-22 07:42:14

○A50.116.39.2132015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 01:16:48
○ 2015-11-23 23:42:12
○ 2026-06-22 07:42:14

○A52.21.250.82015-11-23 → 2015-11-23 · 4 obs

○ 2015-07-22 01:16:48
● 2015-11-23 23:42:12
○ 2020-04-29 18:13:48
○ 2026-06-22 07:42:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linuxshowcase.net	ns-183.awsdns-22.com, ns-958.awsdns-55.net, ns-1692.awsdns-19.co.uk, ns-1106.awsdns-10.org	2 records

✅ Authoritative Response

Server:205.251.198.156

NS records: ns-183.awsdns-22.com, ns-958.awsdns-55.net, ns-1692.awsdns-19.co.uk, ns-1106.awsdns-10.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxshowcase.net (unsigned zone)

⏱️ Timing

Total: 2469ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1106.awsdns-10.org, ns-1692.awsdns-19.co.uk...`
SOA	1	`ns-183.awsdns-22.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-958.awsdns-55.net, ns-958.awsdns-55.net)

Analysis

Name Servers

linuxshowcase.net has four authoritative name servers: ns-183.awsdns-22.com, ns-958.awsdns-55.net, ns-1106.awsdns-10.org and ns-1692.awsdns-19.co.uk.

linuxshowcase.net partially shares its NS delegation with several other domains, including dwrwkrtpqnhbe.cloudfront.net, 1.161.15.in-addr.arpa, smilesandiego.com and two others.

The name servers ns1-24-eu-south-1.ec2-rdns.amazonaws.com, ns2-24-eu-south-1.ec2-rdns.amazonaws.com, ns3-24-eu-south-1.ec2-rdns.amazonaws.com and ns4-24-eu-south-1.ec2-rdns.amazonaws.com are often found in use alongside these name servers.

ns-183.awsdns-22.com, ns-958.awsdns-55.net, ns-1106.awsdns-10.org and ns-1692.awsdns-19.co.uk each carry two IP addresses. ns-183.awsdns-22.com has 205.251.192.183 and 2600:9000:5300:b700::1; ns-958.awsdns-55.net has 205.251.195.190 and 2600:9000:5303:be00::1; ns-1106.awsdns-10.org has 205.251.196.82 and 2600:9000:5304:5200::1; ns-1692.awsdns-19.co.uk has 205.251.198.156 and 2600:9000:5306:9c00::1.