linuxsysadmintutorials.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`linuxsysadmintutorials.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:5a67^{Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c7d9^{Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.103^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.217^{Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chip.ns.cloudflare.com` ⭐
NS	`lana.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab6^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c0b6^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:20b6^{Cloudflare2a06:98c1:50::/45}
		A	108.162.192.182^{Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.182^{Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.182^{Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=SKHEG_5YuacUR7mIGbakAAym5XV3Kesen9tOA_p7U0g`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.103, 172.67.199.217
		IPv6 hints	2606:4700:3036::6815:5a67, 2606:4700:3037::ac43:c7d9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=139, name=cloudflare-ech.com
SOA	`chip.ns.cloudflare.com`dns@cloudflare.com serial=2417319244

`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=1793078896

Same first word

linuxsysadmintutorials.com

DNS History

12 records (6 active, 6 former)

●NSchip.ns.cloudflare.com2026-08-31 → 2026-10-27 · 3 obs

○ 2017-01-25 10:24:18
● 2026-08-31 09:41:00
● 2026-10-27 05:59:16

●NSlana.ns.cloudflare.com2026-08-31 → 2026-10-27 · 3 obs

○ 2017-01-25 10:24:18
● 2026-08-31 09:41:00
● 2026-10-27 05:59:16

○NSns1.digitalocean.com2015-06-19 → 2017-01-25 · 4 obs

● 2015-06-19 13:55:14
● 2017-01-25 10:24:18
○ 2026-08-31 09:41:00
○ 2026-10-27 05:59:16

○NSns2.digitalocean.com2015-06-19 → 2017-01-25 · 4 obs

● 2015-06-19 13:55:14
● 2017-01-25 10:24:18
○ 2026-08-31 09:41:00
○ 2026-10-27 05:59:16

○NSns3.digitalocean.com2015-06-19 → 2017-01-25 · 4 obs

● 2015-06-19 13:55:14
● 2017-01-25 10:24:18
○ 2026-08-31 09:41:00
○ 2026-10-27 05:59:16

○MXmail.mailroute.net2017-01-25 → 2017-01-25 · 3 obs

● 2017-01-25 10:24:18
○ 2026-08-31 09:41:00
○ 2026-10-27 05:59:16

○A104.131.153.542015-11-02 → 2017-01-25 · 5 obs

○ 2015-06-19 13:55:14
● 2015-11-02 20:00:52
● 2017-01-25 10:24:18
○ 2026-08-31 09:41:00
○ 2026-10-27 05:59:16

●A104.21.90.1032026-08-31 → 2026-10-27 · 3 obs

○ 2017-01-25 10:24:18
● 2026-08-31 09:41:00
● 2026-10-27 05:59:16

○A104.236.144.452015-06-19 → 2015-06-19 · 3 obs

● 2015-06-19 13:55:14
○ 2015-11-02 20:00:52
○ 2026-10-27 05:59:16

●A172.67.199.2172026-08-31 → 2026-10-27 · 3 obs

○ 2017-01-25 10:24:18
● 2026-08-31 09:41:00
● 2026-10-27 05:59:16

●A2606:4700:3036::6815:5a672026-08-31 → 2026-10-27 · 3 obs

○ 2017-01-25 10:24:18
● 2026-08-31 09:41:00
● 2026-10-27 05:59:16

●A2606:4700:3037::ac43:c7d92026-08-31 → 2026-10-27 · 3 obs

○ 2017-01-25 10:24:18
● 2026-08-31 09:41:00
● 2026-10-27 05:59:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linuxsysadmintutorials.com	chip.ns.cloudflare.com, lana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.182

NS records: chip.ns.cloudflare.com, lana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxsysadmintutorials.com (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.217, 104.21.90.103`
AAAA	2	`2606:4700:3037::ac43:c7d9, 2606:4700:3036::6815:5a67`
NS	2	`chip.ns.cloudflare.com, lana.ns.cloudflare.com`
TXT	1	`google-site-verification=SKHEG_5YuacUR7m`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chip.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chip.ns.cloudflare.com, chip.ns.cloudflare.com, chip.ns.cloudflare.com...)

Analysis

IP Addresses

linuxsysadmintutorials.com directs to four IP numbers, which are 104.21.90.103, 172.67.199.217, 2606:4700:3036::6815:5a67 and 2606:4700:3037::ac43:c7d9.

Name Servers

linuxsysadmintutorials.com is delegated to two name servers: chip.ns.cloudflare.com and lana.ns.cloudflare.com.

DNS names with 6 IP addresses:

lana.ns.cloudflare.com resolves to 108.162.192.182, 172.64.32.182, 173.245.58.182 and 3 other IP addresses.