🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sitkowski.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c06e^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:4c5e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.76.94^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.110^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`noah.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c185^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2185^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noah.ns.cloudflare.com`
		A	108.162.193.133^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	172.64.33.133^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	173.245.59.133^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
NS	`sasha.ns.cloudflare.com`
		A	2606:4700:50::a29f:2645^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sasha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c245^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sasha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2245^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sasha.ns.cloudflare.com`
		A	108.162.194.69^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sasha.ns.cloudflare.com`
		A	162.159.38.69^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sasha.ns.cloudflare.com`
		A	172.64.34.69^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sasha.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽¹¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽¹³⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=nmhURt-RzU4WVvKK_AZisRRyaK4yqNCk73CnZaOYMew`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.76.94, 172.67.192.110
		IPv6 hints	2606:4700:3030::ac43:c06e, 2606:4700:3036::6815:4c5e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOA	`noah.ns.cloudflare.com`dns@cloudflare.com serial=2419634299

`dev`

	DNSSEC	⚠️ Not signed
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

sitkowski.com

sitkowski.pl

sitkowski.dev

sitkowski.com.pl

sitkowski.ovh

Similar names

kistowski.de

kistowski.eu

kistowski.shop

kistowski.info

kistowski.com

kistowski.pl

kistowski.biz

Previous names

siths.dev

sithu.dev

sithuhtet.dev

sithum.dev

sithumz.dev

sithutun.dev

sithuwin.dev

sithystack.dev

sitibuilds.dev

sitic.dev

siticsoftware.dev

sitiodemo.dev

sition.dev

sitios.dev

sitiosba.dev

sitis.dev

sitischu.dev

sitk.dev

sitka.dev

sitko.dev

Next names

sitl.dev

sitlab.dev

sitlali.dev

sitly.dev

sitnik.dev

sitnikov.dev

sito.dev

sitodns.dev

sitogi.dev

sitokun.dev

sitomedia.dev

sitomoplay.dev

sitompul.dev

sitong.dev

sitoo.dev

sitools.dev

sitoria.dev

sitos.dev

sitosanz.dev

sitoweb.dev

DNS History

9 records (9 active, 0 former)

●NSnoah.ns.cloudflare.com2026-09-07 → 2026-11-14 · 2 obs

● 2026-09-07 03:39:52
● 2026-11-14 02:28:12

●NSsasha.ns.cloudflare.com2026-09-07 → 2026-11-14 · 2 obs

● 2026-09-07 03:39:52
● 2026-11-14 02:28:12

●MXroute1.mx.cloudflare.net2026-09-07 → 2026-11-14 · 2 obs

● 2026-09-07 03:39:52
● 2026-11-14 02:28:12

●MXroute2.mx.cloudflare.net2026-09-07 → 2026-11-14 · 2 obs

● 2026-09-07 03:39:52
● 2026-11-14 02:28:12

●MXroute3.mx.cloudflare.net2026-09-07 → 2026-11-14 · 2 obs

● 2026-09-07 03:39:52
● 2026-11-14 02:28:12

●A104.21.76.942026-09-07 → 2026-11-14 · 2 obs

● 2026-09-07 03:39:52
● 2026-11-14 02:28:12

●A172.67.192.1102026-09-07 → 2026-11-14 · 2 obs

● 2026-09-07 03:39:52
● 2026-11-14 02:28:12

●A2606:4700:3030::ac43:c06e2026-09-07 → 2026-11-14 · 2 obs

● 2026-09-07 03:39:52
● 2026-11-14 02:28:12

●A2606:4700:3036::6815:4c5e2026-09-07 → 2026-11-14 · 2 obs

● 2026-09-07 03:39:52
● 2026-11-14 02:28:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
sitkowski.dev	sasha.ns.cloudflare.com, noah.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.69

NS records: sasha.ns.cloudflare.com, noah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sitkowski.dev (unsigned zone)

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.76.94, 172.67.192.110`
AAAA	2	`2606:4700:3036::6815:4c5e, 2606:4700:3030::ac43:c06e`
NS	2	`noah.ns.cloudflare.com, sasha.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 11), route2.mx.cloudflare.net (pri: 13)...`
TXT	2	`google-site-verification=nmhURt-RzU4WVvK, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`noah.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

sitkowski.dev resolves to four IP addresses: 104.21.76.94, 172.67.192.110, 2606:4700:3030::ac43:c06e and 2606:4700:3036::6815:4c5e.

5diamondsinc.com, koldmechanical.com, fun1933app.com and two other host names share IP numbers with sitkowski.dev.

Name Servers

sitkowski.dev has two authoritative name servers — noah.ns.cloudflare.com and sasha.ns.cloudflare.com.

sitkowski.dev uses the same name servers as several other domains — among them myaccounts-secumd.org, dianka-dinulya.workers.dev, israilovimil8.workers.dev and two more.

sitkowski.dev has at least partial name server overlap with other domains, such as zoslottswin.top, meldehinweise.de, g6789.org and two others.

It is common to find these name servers paired with the name servers nile.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

noah.ns.cloudflare.com points to 108.162.193.133, 172.64.33.133, 173.245.59.133 and 3 other IP addresses.

sasha.ns.cloudflare.com points to 108.162.194.69, 162.159.38.69, 172.64.34.69 and 3 other IP addresses.

Mail Servers

sitkowski.dev has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

sitkowski.dev has at least partial mail server overlap with other domains such as maripmu.com, thomasmasse.com, mostbetcasinonepal.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

sitkowski.dev - robtex.com

sitkowski.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sitkowski.dev`

`dev`