linuxsystemprogramming.online - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxsystemprogramming.online`

DNSSEC	⚠️ Not signed
A	162.255.119.29^{🇺🇸 NAMCHEAP-PH162.255.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
NS	`clyde.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clyde.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clyde.ns.cloudflare.com`
		A	108.162.193.91^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	172.64.33.91^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
		A	173.245.59.91^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clyde.ns.cloudflare.com`
NS	`etta.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`etta.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`etta.ns.cloudflare.com`
		A	108.162.192.156^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	172.64.32.156^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
		A	173.245.58.156^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`etta.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`clyde.ns.cloudflare.com`dns@cloudflare.com serial=2414126649

`online`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1793117619

⚠️ On DNS blocklist: spam-tlds

Same first word

linuxsystemprogramming.online

linuxsystemprogramming.com

linuxsystemprogramming.ir

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSclyde.ns.cloudflare.com2026-09-09 → 2026-10-27 · 2 obs

● 2026-09-09 06:27:36
● 2026-10-27 17:14:40

●NSetta.ns.cloudflare.com2026-09-09 → 2026-10-27 · 2 obs

● 2026-09-09 06:27:36
● 2026-10-27 17:14:40

●MXeforward1.registrar-servers.com2026-09-09 → 2026-10-27 · 2 obs

● 2026-09-09 06:27:36
● 2026-10-27 17:14:40

●MXeforward2.registrar-servers.com2026-09-09 → 2026-10-27 · 2 obs

● 2026-09-09 06:27:36
● 2026-10-27 17:14:40

●MXeforward3.registrar-servers.com2026-09-09 → 2026-10-27 · 2 obs

● 2026-09-09 06:27:36
● 2026-10-27 17:14:40

●MXeforward4.registrar-servers.com2026-09-09 → 2026-10-27 · 2 obs

● 2026-09-09 06:27:36
● 2026-10-27 17:14:40

●MXeforward5.registrar-servers.com2026-09-09 → 2026-10-27 · 2 obs

● 2026-09-09 06:27:36
● 2026-10-27 17:14:40

●A162.255.119.292026-09-09 → 2026-10-27 · 2 obs

● 2026-09-09 06:27:36
● 2026-10-27 17:14:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
online	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
linuxsystemprogramming.online	etta.ns.cloudflare.com, clyde.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.156

NS records: etta.ns.cloudflare.com, clyde.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxsystemprogramming.online (unsigned zone)

⏱️ Timing

Total: 1021ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.255.119.29`
NS	2	`clyde.ns.cloudflare.com, etta.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`clyde.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

linuxsystemprogramming.online resolves to one IP address: 162.255.119.29.

loxenerafoxa.com, pampago.pro, quietpowerhq.com and two other host names share IP numbers with linuxsystemprogramming.online.

Name Servers

linuxsystemprogramming.online is served by two delegated name servers, clyde.ns.cloudflare.com and etta.ns.cloudflare.com.

linuxsystemprogramming.online uses the same name servers as several other domains — among them aimsservices.in, denkfabrik.tech, rightsguardian.com and two more.

At least some of linuxsystemprogramming.online's name servers are shared with other domains, for example mitaomi8.life, jjtq-6.workers.dev, saraypaper.com and two more.

These name servers tend to be deployed in combination with the name servers elle.ns.cloudflare.com and arvind.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clyde.ns.cloudflare.com carries IP addresses 108.162.193.91, 172.64.33.91 and 173.245.59.91, with 3 other addresses beyond those.

etta.ns.cloudflare.com carries IP addresses 108.162.192.156, 172.64.32.156 and 173.245.58.156, with 3 other addresses beyond those.

Mail Servers

linuxsystemprogramming.online has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

linuxsystemprogramming.online has at least partial mail server overlap with other domains such as 1clickcrm.com, azestorerd.lat, tjsbasementwaterproofing.com and two more.

It is common to find these mail servers used together with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Hosts with just one IP address:

eforward1.registrar-servers.com points to the IP address 162.255.118.51.

eforward2.registrar-servers.com points to the IP address 162.255.118.52.

eforward3.registrar-servers.com points to the IP address 162.255.118.51.

eforward4.registrar-servers.com points to the IP address 162.255.118.52.

eforward5.registrar-servers.com points to the IP address 162.255.118.51.

The host names eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com each resolve to 162.255.118.51.

These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.