linuxsystemsprogramming.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxsystemsprogramming.com`

DNSSEC	⚠️ Not signed
A	45.84.74.9^{🇩🇪 MNET-AS45.84.74.0/23}
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}
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4013:c16::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`ea-in-f27.1e100.net`
		A	74.125.128.27^{🇺🇸 Google74.125.128.0/24}
			PTR	`ec-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:4403::1b^{🇮🇪 Google2a00:1450:4025::/48}
			PTR	`yuskelf-in-f27.1e100.net`
		A	192.178.228.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuskelf-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:4025:c01::1b^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`curitiba.ns.porkbun.com`dns@cloudflare.com serial=2399226206

`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=1793179786

Same first word

linuxsystemsprogramming.com

Previous names

Next names

linuxt.com

linuxta.com

linuxtab.com

linuxtablet.com

linuxtablets.com

linuxtac.com

linuxtactical.com

DNS History

19 records (10 active, 9 former)

●NScuritiba.ns.porkbun.com2026-08-30 → 2026-10-28 · 3 obs

○ 2018-08-30 21:43:24
● 2026-08-30 04:50:20
● 2026-10-28 09:55:28

●NSfortaleza.ns.porkbun.com2026-08-30 → 2026-10-28 · 3 obs

○ 2018-08-30 21:43:24
● 2026-08-30 04:50:20
● 2026-10-28 09:55:28

●NSmaceio.ns.porkbun.com2026-08-30 → 2026-10-28 · 3 obs

○ 2018-08-30 21:43:24
● 2026-08-30 04:50:20
● 2026-10-28 09:55:28

○NSns-125-a.gandi.net2018-08-30 → 2018-08-30 · 4 obs

○ 2017-02-05 17:22:32
● 2018-08-30 21:43:24
○ 2026-08-30 04:50:20
○ 2026-10-28 09:55:28

○NSns-24-b.gandi.net2018-08-30 → 2018-08-30 · 4 obs

○ 2017-02-05 17:22:32
● 2018-08-30 21:43:24
○ 2026-08-30 04:50:20
○ 2026-10-28 09:55:28

○NSns-95-c.gandi.net2018-08-30 → 2018-08-30 · 4 obs

○ 2017-02-05 17:22:32
● 2018-08-30 21:43:24
○ 2026-08-30 04:50:20
○ 2026-10-28 09:55:28

○NSns1.gandi.net2018-08-30 → 2018-08-30 · 4 obs

○ 2017-02-05 17:22:32
● 2018-08-30 21:43:24
○ 2026-08-30 04:50:20
○ 2026-10-28 09:55:28

○NSns17.domaincontrol.com2015-07-19 → 2017-02-05 · 4 obs

● 2015-07-19 07:59:34
● 2017-02-05 17:22:32
○ 2018-08-30 21:43:24
○ 2026-10-28 09:55:28

○NSns18.domaincontrol.com2015-07-19 → 2017-02-05 · 4 obs

● 2015-07-19 07:59:34
● 2017-02-05 17:22:32
○ 2018-08-30 21:43:24
○ 2026-10-28 09:55:28

●NSsalvador.ns.porkbun.com2026-08-30 → 2026-10-28 · 3 obs

○ 2018-08-30 21:43:24
● 2026-08-30 04:50:20
● 2026-10-28 09:55:28

●MXalt1.aspmx.l.google.com2018-08-30 → 2026-10-28 · 3 obs

○ 2017-02-05 17:22:32
● 2018-08-30 21:43:24
● 2026-10-28 09:55:28

●MXalt2.aspmx.l.google.com2018-08-30 → 2026-10-28 · 3 obs

○ 2017-02-05 17:22:32
● 2018-08-30 21:43:24
● 2026-10-28 09:55:28

●MXalt3.aspmx.l.google.com2018-08-30 → 2026-10-28 · 3 obs

○ 2017-02-05 17:22:32
● 2018-08-30 21:43:24
● 2026-10-28 09:55:28

●MXalt4.aspmx.l.google.com2018-08-30 → 2026-10-28 · 3 obs

○ 2017-02-05 17:22:32
● 2018-08-30 21:43:24
● 2026-10-28 09:55:28

●MXaspmx.l.google.com2018-08-30 → 2026-10-28 · 3 obs

○ 2017-02-05 17:22:32
● 2018-08-30 21:43:24
● 2026-10-28 09:55:28

○MXmailstore1.secureserver.net2015-07-19 → 2017-02-05 · 4 obs

● 2015-07-19 07:59:34
● 2017-02-05 17:22:32
○ 2018-08-30 21:43:24
○ 2026-10-28 09:55:28

○MXsmtp.secureserver.net2015-07-19 → 2017-02-05 · 4 obs

● 2015-07-19 07:59:34
● 2017-02-05 17:22:32
○ 2018-08-30 21:43:24
○ 2026-10-28 09:55:28

○A213.131.240.1742015-07-19 → 2018-08-30 · 4 obs

● 2015-07-19 07:59:34
● 2018-08-30 21:43:24
○ 2026-08-30 04:50:20
○ 2026-10-28 09:55:28

●A45.84.74.92026-08-30 → 2026-10-28 · 3 obs

○ 2018-08-30 21:43:24
● 2026-08-30 04:50:20
● 2026-10-28 09:55:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linuxsystemsprogramming.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 linuxsystemsprogramming.com (unsigned zone)

⏱️ Timing

Total: 591ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.84.74.9`
NS	4	`curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
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

linuxsystemsprogramming.com resolves to one IP address: 45.84.74.9.

michaelkerrisk.com, man7.org, linuxprogramminginterface.com and two other host names share IP numbers with linuxsystemsprogramming.com.

Name Servers

The authoritative name servers for linuxsystemsprogramming.com are curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.

linuxsystemsprogramming.com at least partially shares name servers with other domains, for instance risingherofitness.com, salvatorephoto.com, topinteriora.co.uk and two other.

The host names curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each resolve to two IP addresses: curitiba.ns.porkbun.com resolves to 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com resolves to 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com resolves to 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com resolves to 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.

Mail Servers

linuxsystemsprogramming.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 74.125.128.27 and 2a00:1450:4013:c16::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.228.27 and 2a00:1450:4025:4403::1b.

alt2.aspmx.l.google.com has two IP addresses: 142.250.147.27 and 2a00:1450:4025:c01::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.