`zmigrodzki.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d7b1^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2d97^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.151^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.177^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`collins.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`collins.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`collins.ns.cloudflare.com`
		A	108.162.194.226^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	162.159.38.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	172.64.34.226^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
NS	`rodrigo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rodrigo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rodrigo.ns.cloudflare.com`
		A	108.162.195.78^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	162.159.44.78^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	172.64.35.78^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=e6NdfAU4YAAhKRZp`
TXT	`ca3-b687b23bc3a5456ea0d1d222fc3cb1e7`
TXT	`v=spf1 redirect=icloud.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.151, 172.67.215.177
		IPv6 hints	2606:4700:3035::ac43:d7b1, 2606:4700:3036::6815:2d97
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`collins.ns.cloudflare.com`dns@cloudflare.com serial=2410548188

`dev`

	DNSSEC	🔒 Signed (DS record present)
	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

zmigrodzki.pl

zmigrodzki.dev

zmigrodzki.com

DNS History

10 records (8 active, 2 former)

●NScollins.ns.cloudflare.com2026-04-29 → 2026-08-10 · 2 obs

● 2026-04-29 16:59:36
● 2026-08-10 00:48:56

●NSrodrigo.ns.cloudflare.com2026-04-29 → 2026-08-10 · 2 obs

● 2026-04-29 16:59:36
● 2026-08-10 00:48:56

●MXmx01.mail.icloud.com2026-04-29 → 2026-08-10 · 2 obs

● 2026-04-29 16:59:36
● 2026-08-10 00:48:56

●MXmx02.mail.icloud.com2026-04-29 → 2026-08-10 · 2 obs

● 2026-04-29 16:59:36
● 2026-08-10 00:48:56

●A104.21.45.1512026-04-29 → 2026-08-10 · 2 obs

● 2026-04-29 16:59:36
● 2026-08-10 00:48:56

●A172.67.215.1772026-04-29 → 2026-08-10 · 2 obs

● 2026-04-29 16:59:36
● 2026-08-10 00:48:56

○A2606:4700:3030::ac43:d7b12026-04-29 → 2026-04-29 · 3 obs

● 2026-04-29 16:59:36
○ 2026-07-13 16:43:00
○ 2026-08-10 00:48:56

○A2606:4700:3034::6815:2d972026-04-29 → 2026-04-29 · 3 obs

● 2026-04-29 16:59:36
○ 2026-07-13 16:43:00
○ 2026-08-10 00:48:56

●A2606:4700:3035::ac43:d7b12026-07-13 → 2026-08-10 · 3 obs

○ 2026-04-29 16:59:36
● 2026-07-13 16:43:00
● 2026-08-10 00:48:56

●A2606:4700:3036::6815:2d972026-07-13 → 2026-08-10 · 3 obs

○ 2026-04-29 16:59:36
● 2026-07-13 16:43:00
● 2026-08-10 00:48:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
zmigrodzki.dev	rodrigo.ns.cloudflare.com, collins.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.226

NS records: rodrigo.ns.cloudflare.com, collins.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zmigrodzki.dev (unsigned zone)

⏱️ Timing

Total: 816ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.151, 172.67.215.177`
AAAA	2	`2606:4700:3035::ac43:d7b1, 2606:4700:3036::6815:2d97`
NS	2	`collins.ns.cloudflare.com, rodrigo.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	3	`apple-domain=e6NdfAU4YAAhKRZp, ca3-b687b23bc3a5456ea0d1d222fc3cb1e7...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`collins.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

zmigrodzki.dev resolves to four IP addresses: 104.21.45.151, 172.67.215.177, 2606:4700:3035::ac43:d7b1 and 2606:4700:3036::6815:2d97.

Among the host names that share IP numbers with zmigrodzki.dev are www.colchestercommunityworkshops.com, kadintanjungjabungbaratkab.org, pierce.codes and two others.

Name Servers

Two name servers handle the delegation for zmigrodzki.dev: collins.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

zmigrodzki.dev has the same name server delegation as a number of other domains, such as humhome.net, saglamoglualtin.com, saglamoglukiymetlimadenler.com and two more.

zmigrodzki.dev has at least partial name server overlap with other domains, such as flawlessfloralsbcs.com, chinesespray.com, fabron.net and two others.

It is common to find these name servers paired with the name servers monroe.ns.cloudflare.com, blair.ns.cloudflare.com, hope.ns.cloudflare.com and hazel.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

collins.ns.cloudflare.com resolves to 108.162.194.226, 162.159.38.226 and 172.64.34.226 among others, with 3 other IP addresses in total.

rodrigo.ns.cloudflare.com resolves to 108.162.195.78, 162.159.44.78 and 172.64.35.78 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for zmigrodzki.dev point to two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

zmigrodzki.dev has the same mail server arrangement as a number of other domains, for example ankurbakshi.com, cocat.co, newtype.me and two more.

zmigrodzki.dev shares at least some of its mail servers with other domains — for example inkwaves.ca, jamesvanhees.com, fergusonholdings.com and two more.

Host names resolving to 6 IP numbers:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.

zmigrodzki.dev - robtex.com

zmigrodzki.dev

dev

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`zmigrodzki.dev`

`dev`