linuxsysadmin.com - dns.ninja

`linuxsysadmin.com`

DNSSEC	⚠️ Not signed
A	44.227.65.245^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-227-65-245.us-west-2.compute.amazonaws.com`
A	44.227.76.166^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
NS	`curitiba.ns.porkbun.com` ⭐
		A	2400:cb00:2049:1::adf5:3a25^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	173.245.58.37^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`fortaleza.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:88c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.140^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`maceio.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:bb4^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.180^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`salvador.ns.porkbun.com`
		A	2400:cb00:2049:1::a29f:a96^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.10.150^{Cloudflare162.159.10.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2359028360

`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=1781271128

Same first word

linuxsysadmin.info

linuxsysadmin.net

linuxsysadmin.io

linuxsysadmin.de

linuxsysadmin.biz

linuxsysadmin.co.uk

linuxsysadmin.com

Similar names

sysadminlinux.com

DNS History

12 records (6 active, 6 former)

○NSa.dns.gandi.net2015-08-12 → 2017-06-16 · 4 obs

● 2015-08-12 22:37:32
● 2017-06-16 14:26:50
○ 2026-03-26 21:48:44
○ 2026-06-12 13:40:50

○NSb.dns.gandi.net2015-08-12 → 2017-06-16 · 4 obs

● 2015-08-12 22:37:32
● 2017-06-16 14:26:50
○ 2026-03-26 21:48:44
○ 2026-06-12 13:40:50

○NSc.dns.gandi.net2015-08-12 → 2017-06-16 · 4 obs

● 2015-08-12 22:37:32
● 2017-06-16 14:26:50
○ 2026-03-26 21:48:44
○ 2026-06-12 13:40:50

●NScuritiba.ns.porkbun.com2026-03-26 → 2026-06-12 · 3 obs

○ 2017-06-16 14:26:50
● 2026-03-26 21:48:44
● 2026-06-12 13:40:50

●NSfortaleza.ns.porkbun.com2026-03-26 → 2026-06-12 · 3 obs

○ 2017-06-16 14:26:50
● 2026-03-26 21:48:44
● 2026-06-12 13:40:50

●NSmaceio.ns.porkbun.com2026-03-26 → 2026-06-12 · 3 obs

○ 2017-06-16 14:26:50
● 2026-03-26 21:48:44
● 2026-06-12 13:40:50

●NSsalvador.ns.porkbun.com2026-03-26 → 2026-06-12 · 3 obs

○ 2017-06-16 14:26:50
● 2026-03-26 21:48:44
● 2026-06-12 13:40:50

○MXfb.mail.gandi.net2015-08-12 → 2017-06-16 · 4 obs

● 2015-08-12 22:37:32
● 2017-06-16 14:26:50
○ 2026-03-26 21:48:44
○ 2026-06-12 13:40:50

○MXspool.mail.gandi.net2015-08-12 → 2017-06-16 · 4 obs

● 2015-08-12 22:37:32
● 2017-06-16 14:26:50
○ 2026-03-26 21:48:44
○ 2026-06-12 13:40:50

○A217.70.184.382015-08-12 → 2017-06-16 · 4 obs

● 2015-08-12 22:37:32
● 2017-06-16 14:26:50
○ 2026-03-26 21:48:44
○ 2026-06-12 13:40:50

●A44.227.65.2452026-03-26 → 2026-06-12 · 3 obs

○ 2017-06-16 14:26:50
● 2026-03-26 21:48:44
● 2026-06-12 13:40:50

●A44.227.76.1662026-03-26 → 2026-06-12 · 3 obs

○ 2017-06-16 14:26:50
● 2026-03-26 21:48:44
● 2026-06-12 13:40:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linuxsysadmin.com	maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com	8 records

✅ Authoritative Response

Server:162.159.8.140

NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxsysadmin.com (unsigned zone)

⏱️ Timing

Total: 521ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`44.227.76.166, 44.227.65.245`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
SOA	1	`curitiba.ns.porkbun.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)

Analysis

IP Addresses

linuxsysadmin.com points to two IP numbers: 44.227.65.245 and 44.227.76.166.

Two other host names, along with scheduleofficecustodian.info, scnservices.com and getofficesanitation.info, also share IP numbers with linuxsysadmin.com.

Name Servers

linuxsysadmin.com is delegated to four name servers, curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

There is at least partial name server overlap between linuxsysadmin.com and other domains — theme9.net, tristatemoldsolutions.com, discord.lgbt and two more among them.

All four hostnames — curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com — resolve to two IP numbers apiece: curitiba.ns.porkbun.com to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.