simkowitz.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`simkowitz.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::6815:49b6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a53e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.182^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.62^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jacqueline.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2684^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c284^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jacqueline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2284^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jacqueline.ns.cloudflare.com`
		A	108.162.194.132^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	162.159.38.132^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
		A	172.64.34.132^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacqueline.ns.cloudflare.com`
NS	`scott.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`scott.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`scott.ns.cloudflare.com`
		A	108.162.193.230^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	172.64.33.230^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.ns.cloudflare.com`
		A	173.245.59.230^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`scott.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=ZmBgf0r7m9p9B4Wk`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.182, 172.67.165.62
		IPv6 hints	2606:4700:3031::6815:49b6, 2606:4700:3034::ac43:a53e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com
SOA	`jacqueline.ns.cloudflare.com`dns@cloudflare.com serial=2414475515

`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

simkowitz.com

simkowitz.net

simkowitz.xyz

simkowitz.me

simkowitz.dev

simkowitz.co.com

simkowitz.casa

Previous names

simify.dev

simik.dev

simikalon.dev

simikin.dev

similar.dev

similarsaas.dev

simileoluwababalola.dev

siminlabs.dev

simion.dev

simionlogos.dev

simirai.dev

simixel.dev

simj.dev

simji.dev

simjinseok.dev

simjk.dev

simka.dev

simkenys.dev

simkit.dev

simko.dev

Next names

simkuns.dev

siml.dev

simlabs.dev

simlej.dev

simlesspay.dev

simlib.dev

simlibrary.dev

simmalugnt.dev

simmarket.dev

simmatic.dev

simme.dev

simmereats.dev

simmerons.dev

simmit.dev

simmo.dev

simmoncap.dev

simmoncaps.dev

simmonds.dev

simmons.dev

simmonscap.dev

DNS History

12 records (8 active, 4 former)

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

● 2026-09-07 06:57:02
● 2026-09-11 07:59:10

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

● 2026-09-07 06:57:02
● 2026-09-11 07:59:10

●MXmx01.mail.icloud.com2026-09-07 → 2026-09-11 · 2 obs

● 2026-09-07 06:57:02
● 2026-09-11 07:59:10

●MXmx02.mail.icloud.com2026-09-07 → 2026-09-11 · 2 obs

● 2026-09-07 06:57:02
● 2026-09-11 07:59:10

●A104.21.73.1822026-09-07 → 2026-09-11 · 3 obs

○ 2026-09-07 06:57:02
● 2026-09-07 09:54:18
● 2026-09-11 07:59:10

●A172.67.165.622026-09-07 → 2026-09-11 · 3 obs

○ 2026-09-07 06:57:02
● 2026-09-07 09:54:18
● 2026-09-11 07:59:10

○A188.114.96.02026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 06:57:02
○ 2026-09-07 09:54:18
○ 2026-09-11 07:59:10

○A188.114.97.02026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 06:57:02
○ 2026-09-07 09:54:18
○ 2026-09-11 07:59:10

●A2606:4700:3031::6815:49b62026-09-07 → 2026-09-11 · 3 obs

○ 2026-09-07 06:57:02
● 2026-09-07 09:54:18
● 2026-09-11 07:59:10

●A2606:4700:3034::ac43:a53e2026-09-07 → 2026-09-11 · 3 obs

○ 2026-09-07 06:57:02
● 2026-09-07 09:54:18
● 2026-09-11 07:59:10

○A2a06:98c1:3120::2026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 06:57:02
○ 2026-09-07 09:54:18
○ 2026-09-11 07:59:10

○A2a06:98c1:3121::2026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 06:57:02
○ 2026-09-07 09:54:18
○ 2026-09-11 07:59:10

🔍 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
simkowitz.dev	scott.ns.cloudflare.com, jacqueline.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.230

NS records: scott.ns.cloudflare.com, jacqueline.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.73.182, 172.67.165.62`
AAAA	2	`2606:4700:3034::ac43:a53e, 2606:4700:3031::6815:49b6`
NS	2	`jacqueline.ns.cloudflare.com, scott.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=ZmBgf0r7m9p9B4Wk, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jacqueline.ns.cloudflare.com dns.cloudfl`

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

simkowitz.dev resolves to four IP addresses: 104.21.73.182, 172.67.165.62, 2606:4700:3031::6815:49b6 and 2606:4700:3034::ac43:a53e.

Among the host names that share IP numbers with simkowitz.dev are game008m1.com, orisonplay.com, realestateagentpendercoun85061.arwebo.com and two others.

Name Servers

simkowitz.dev is delegated to two name servers: jacqueline.ns.cloudflare.com and scott.ns.cloudflare.com.

simkowitz.dev has the same name server delegation as a number of other domains, such as merms.live, profeuni.info, onglesarcanciel.ca and two more.

simkowitz.dev has at least partial name server overlap with other domains, such as themanwithnoname.info, iuyt.cloud, quanteddream.pages.dev and two others.

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

Host names resolving to 6 IP numbers:

jacqueline.ns.cloudflare.com resolves to 108.162.194.132, 162.159.38.132, 172.64.34.132 and 3 other IP addresses.

scott.ns.cloudflare.com resolves to 108.162.193.230, 172.64.33.230, 173.245.59.230 and 3 other IP addresses.

Mail Servers

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

simkowitz.dev has the same mail server arrangement as a number of other domains, for example matthvac.services, vacationrequired.com, yarnmagic.net and two more.

Host names resolving to 6 IP numbers:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.42.251.62 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.56.9.31 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.57.152.5 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.57.154.33 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.57.155.25 IP addresses.

mx01.mail.icloud.com and mx02.mail.icloud.com are host names that each point to 17.57.156.30 IP addresses.