it4tech.pl - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`it4tech.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d7d9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2b11^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.17^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.217^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`holly.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2685^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c285^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`holly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2285^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`holly.ns.cloudflare.com`
		A	108.162.194.133^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	162.159.38.133^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
		A	172.64.34.133^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`holly.ns.cloudflare.com`
NS	`vern.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vern.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vern.ns.cloudflare.com`
		A	108.162.193.243^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	172.64.33.243^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
		A	173.245.59.243^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vern.ns.cloudflare.com`
MX	`poczta.it4tech.pl` ⭐
		A	88.199.23.110^{🇵🇱 TKTELEKOM-AS88.199.0.0/16 TK Telekom sp. z o.o.}
			PTR	`poczta.internetmiejski.pl`
TXT	`mojecertpl-site-verification-aXYRPhhRHtvnU2cgLE8iv2wNs0MrjUhf`
TXT	`v=spf1 a mx ip4:88.199.23.110 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.17, 172.67.215.217
		IPv6 hints	2606:4700:3033::ac43:d7d9, 2606:4700:3036::6815:2b11
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com
SOA	`holly.ns.cloudflare.com`dns@cloudflare.com serial=2411239446

`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=1786861935

Subdomains

rev-46-229-153-211.it4tech.pl

z-atman.it4tech.pl

rev-46-229-153-215.it4tech.pl

rev-46-229-153-212.it4tech.pl

internet.it4tech.pl

poczta.it4tech.pl

Same first word

it4tech.pl

it4tech.com.br

it4tech.ru

it4tech.com

Similar names

tech4it.it

DNS History

16 records (7 active, 9 former)

○NSdns.home.pl2015-08-12 → 2017-02-19 · 4 obs

● 2015-08-12 03:26:40
● 2017-02-19 18:03:42
○ 2026-03-13 13:34:08
○ 2026-08-16 15:41:18

○NSdns2.home.pl2015-08-12 → 2017-02-19 · 4 obs

● 2015-08-12 03:26:40
● 2017-02-19 18:03:42
○ 2026-03-13 13:34:08
○ 2026-08-16 15:41:18

○NSdns3.home.pl2015-08-12 → 2017-02-19 · 4 obs

● 2015-08-12 03:26:40
● 2017-02-19 18:03:42
○ 2026-03-13 13:34:08
○ 2026-08-16 15:41:18

●NSholly.ns.cloudflare.com2026-03-13 → 2026-08-16 · 3 obs

○ 2017-02-19 18:03:42
● 2026-03-13 13:34:08
● 2026-08-16 15:41:18

●NSvern.ns.cloudflare.com2026-03-13 → 2026-08-16 · 3 obs

○ 2017-02-19 18:03:42
● 2026-03-13 13:34:08
● 2026-08-16 15:41:18

●MXpoczta.it4tech.pl2015-08-12 → 2026-08-16 · 2 obs

● 2015-08-12 03:26:40
● 2026-08-16 15:41:18

●A104.21.43.172026-03-13 → 2026-08-16 · 3 obs

○ 2017-02-19 18:03:42
● 2026-03-13 13:34:08
● 2026-08-16 15:41:18

●A172.67.215.2172026-03-13 → 2026-08-16 · 3 obs

○ 2017-02-19 18:03:42
● 2026-03-13 13:34:08
● 2026-08-16 15:41:18

○A217.153.64.902015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 03:26:40
○ 2015-12-07 01:37:28
○ 2026-08-16 15:41:18

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-13 17:18:54
● 2026-03-13 22:57:42
○ 2026-03-13 23:30:48
○ 2026-08-16 15:41:18

○A2606:4700:3031::6815:2b112026-03-13 → 2026-06-07 · 8 obs

○ 2017-02-19 18:03:42
● 2026-03-13 13:34:08
● 2026-03-13 17:18:54
○ 2026-03-13 22:57:42
● 2026-03-13 23:30:48
● 2026-06-07 21:45:12
○ 2026-07-04 18:23:18
○ 2026-08-16 15:41:18

○A2606:4700:3031::ac43:d7d92026-03-13 → 2026-06-07 · 8 obs

○ 2017-02-19 18:03:42
● 2026-03-13 13:34:08
● 2026-03-13 17:18:54
○ 2026-03-13 22:57:42
● 2026-03-13 23:30:48
● 2026-06-07 21:45:12
○ 2026-07-04 18:23:18
○ 2026-08-16 15:41:18

●A2606:4700:3033::ac43:d7d92026-07-04 → 2026-08-16 · 3 obs

○ 2026-06-07 21:45:12
● 2026-07-04 18:23:18
● 2026-08-16 15:41:18

●A2606:4700:3036::6815:2b112026-07-04 → 2026-08-16 · 3 obs

○ 2026-06-07 21:45:12
● 2026-07-04 18:23:18
● 2026-08-16 15:41:18

○A88.199.23.1202016-05-18 → 2017-02-19 · 5 obs

○ 2015-12-07 01:37:28
● 2016-05-18 00:07:30
● 2017-02-19 18:03:42
○ 2026-03-13 13:34:08
○ 2026-08-16 15:41:18

○A88.199.23.1212015-12-07 → 2015-12-07 · 4 obs

○ 2015-08-12 03:26:40
● 2015-12-07 01:37:28
○ 2016-05-18 00:07:30
○ 2026-08-16 15:41:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	b-dns.pl, j-dns.pl, f-dns.pl, h-dns.pl...	-
it4tech.pl	vern.ns.cloudflare.com, holly.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.133

NS records: vern.ns.cloudflare.com, holly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for it4tech.pl (unsigned zone)

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.215.217, 104.21.43.17`
AAAA	2	`2606:4700:3036::6815:2b11, 2606:4700:3033::ac43:d7d9`
NS	2	`holly.ns.cloudflare.com, vern.ns.cloudflare.com`
MX	1	`poczta.it4tech.pl (pri: 10)`
TXT	2	`mojecertpl-site-verification-aXYRPhhRHtv, v=spf1 a mx ip4:88.199.23.110 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`holly.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

it4tech.pl is a parent domain; its children include rev-46-229-153-211.it4tech.pl, z-atman.it4tech.pl, rev-46-229-153-215.it4tech.pl, rev-46-229-153-212.it4tech.pl, internet.it4tech.pl and a few other host names.

IP Addresses

it4tech.pl resolves to four IP addresses: 104.21.43.17, 172.67.215.217, 2606:4700:3033::ac43:d7d9 and 2606:4700:3036::6815:2b11.

patential.org, bystino.com, vault.l50.top plus two other host names have IP numbers in common with it4tech.pl.

Name Servers

it4tech.pl is served by two delegated name servers, holly.ns.cloudflare.com and vern.ns.cloudflare.com.

The name server configuration of it4tech.pl is shared with other domains, for instance zonagemelos.net, dubmedia.pl, internetmiejski.pl and two others.

it4tech.pl partially shares its NS delegation with several other domains, including gzakron.com, hemoscien.com.tw, 1wyhn.top and two others.

These name servers are regularly seen alongside gannon.ns.cloudflare.com and george.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

holly.ns.cloudflare.com carries IP addresses 108.162.194.133, 162.159.38.133 and 172.64.34.133, with 3 other addresses beyond those.

vern.ns.cloudflare.com carries IP addresses 108.162.193.243, 172.64.33.243 and 173.245.59.243, with 3 other addresses beyond those.

Mail Servers

it4tech.pl uses one mail server — poczta.it4tech.pl.

There is one IP number for poczta.it4tech.pl: 88.199.23.110.