linuxit.pl - dns.ninja

`linuxit.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:25cb^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d4e5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.203^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.229^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anuj.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c141^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anuj.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2141^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anuj.ns.cloudflare.com`
		A	108.162.193.65^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	172.64.33.65^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
		A	173.245.59.65^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anuj.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
TXT	`v=DMARC1; p=none;`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.203, 172.67.212.229
		IPv6 hints	2606:4700:3031::6815:25cb, 2606:4700:3037::ac43:d4e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com
SOA	`anuj.ns.cloudflare.com`dns@cloudflare.com serial=2406284912

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1781073129

Subdomains

smtp.linuxit.pl

mail.linuxit.pl

Same first word

linuxit.ir

linuxit.dk

linuxit.co.kr

linuxit.it

linuxit.com

linuxit.at

linuxit.co.uk

linuxit.hu

linuxit.pl

linuxit.pro

linuxit.nl

linuxit.cl

linuxit.de

Similar names

tinilux.com

xilunit.eu

itlinux.de

itlinux.com

itlinux.pl

tilinux.com.br

lixuint.com

inxutil.com

lunitix.com

utilinx.com

tilinux.uni5.net

itlinux.cl

itlinux.net

ntxiliu.com

DNS History

12 records (7 active, 5 former)

●NSanuj.ns.cloudflare.com2026-02-15 → 2026-06-10 · 3 obs

○ 2016-04-29 05:08:46
● 2026-02-15 14:45:02
● 2026-06-10 18:00:54

○NSdns.home.pl2015-06-18 → 2016-04-29 · 4 obs

● 2015-06-18 03:48:00
● 2016-04-29 05:08:46
○ 2026-02-15 14:45:02
○ 2026-06-10 18:00:54

○NSdns2.home.pl2015-06-18 → 2016-04-29 · 4 obs

● 2015-06-18 03:48:00
● 2016-04-29 05:08:46
○ 2026-02-15 14:45:02
○ 2026-06-10 18:00:54

○NSdns3.home.pl2015-06-18 → 2016-04-29 · 4 obs

● 2015-06-18 03:48:00
● 2016-04-29 05:08:46
○ 2026-02-15 14:45:02
○ 2026-06-10 18:00:54

●NSserena.ns.cloudflare.com2026-02-15 → 2026-06-10 · 3 obs

○ 2016-04-29 05:08:46
● 2026-02-15 14:45:02
● 2026-06-10 18:00:54

●MXaspmx.l.google.com2015-06-18 → 2026-06-10 · 2 obs

● 2015-06-18 03:48:00
● 2026-06-10 18:00:54

●A104.21.37.2032026-02-15 → 2026-06-10 · 3 obs

○ 2016-04-29 05:08:46
● 2026-02-15 14:45:02
● 2026-06-10 18:00:54

○A164.132.118.362016-04-29 → 2016-04-29 · 4 obs

○ 2016-01-22 04:52:14
● 2016-04-29 05:08:46
○ 2026-02-15 14:45:02
○ 2026-06-10 18:00:54

●A172.67.212.2292026-02-15 → 2026-06-10 · 3 obs

○ 2016-04-29 05:08:46
● 2026-02-15 14:45:02
● 2026-06-10 18:00:54

●A2606:4700:3031::6815:25cb2026-02-15 → 2026-06-10 · 3 obs

○ 2016-04-29 05:08:46
● 2026-02-15 14:45:02
● 2026-06-10 18:00:54

●A2606:4700:3037::ac43:d4e52026-02-15 → 2026-06-10 · 3 obs

○ 2016-04-29 05:08:46
● 2026-02-15 14:45:02
● 2026-06-10 18:00:54

○A94.23.92.1982015-06-18 → 2016-01-22 · 4 obs

● 2015-06-18 03:48:00
● 2016-01-22 04:52:14
○ 2016-04-29 05:08:46
○ 2026-06-10 18:00:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
linuxit.pl	anuj.ns.cloudflare.com, serena.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.220

NS records: anuj.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxit.pl (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.203, 172.67.212.229`
AAAA	2	`2606:4700:3037::ac43:d4e5, 2606:4700:3031::6815:25cb`
NS	2	`anuj.ns.cloudflare.com, serena.ns.cloudflare.com`
MX	1	`aspmx.l.google.com (pri: 10)`
TXT	1	`v=DMARC1; p=none;`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anuj.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

smtp.linuxit.pl and mail.linuxit.pl are both subdomains of linuxit.pl.

IP Addresses

linuxit.pl points to four IP numbers: 104.21.37.203, 172.67.212.229, 2606:4700:3031::6815:25cb and 2606:4700:3037::ac43:d4e5.

u888hv.com, 51rts.com, op3n-ledger.com and two other host names share IP numbers with linuxit.pl.

Name Servers

linuxit.pl has two authoritative name servers — anuj.ns.cloudflare.com and serena.ns.cloudflare.com.

linuxit.pl uses the same name servers as several other domains — among them lenten.org, hariharaenterprises.com, neilsarkar.com and two more.

linuxit.pl shares at least some of its name servers with other domains, including javbest.cc, vladimirmls.ru, cairnmillar.org.au and two others.

Hostnames that resolve to 6 IP addresses:

anuj.ns.cloudflare.com points to 108.162.193.65, 172.64.33.65, 173.245.59.65 and 3 other IP addresses.

serena.ns.cloudflare.com points to 108.162.192.220, 172.64.32.220, 173.245.58.220 and 3 other IP addresses.

Mail Servers

Mail for linuxit.pl is handled by a single mail server, aspmx.l.google.com.

linuxit.pl uses an identical mail server configuration to several other domains — among them soundpearl.com, vovs.com, unisoft.net.np and two more.

linuxit.pl has at least partial mail server overlap with other domains such as buyme.co.il, parksideoptometry.com, ns500731.ns500731.ns500671.ns500671.ns500731.ns500754.ns500704.ns500671.ns500688.ns500688.ns500705.ns500705.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 5 others.

aspmx.l.google.com points to two IP addresses: 142.251.163.26 and 2607:f8b0:4004:c17::1a.