nuculabs.dev - dns.ninja

`nuculabs.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:dfae^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1944^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.68^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.174^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kim.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kim.ns.cloudflare.com`
		A	108.162.192.126^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	172.64.32.126^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
		A	173.245.58.126^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kim.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.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=jQVIMIwvKL6dkC8L`
TXT	`google-gws-recovery-domain-verification=61962394`
TXT	`google-site-verification=ZrTjmaMaSx11NlyV3_vjI5b-KAMd57Wu-fYl9QxVT3o`
TXT	`google-site-verification=haGAa2ynCYauAwAlPHjZ5ImIqIa1Z7qK9KamfmEY75Q`
TXT	`openai-domain-verification=dv-eWJxsUPDugmG7qbeheTHI1sw`
TXT	`protonmail-verification=a125683b44d78f5991099ffa6a89123fbd114c32`
TXT	`v=spf1 include:_spf.tem.scaleway.com include:icloud.com ~all`
TXT	`yandex-verification: b1cf9c3d83125972`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.68, 172.67.223.174
		IPv6 hints	2606:4700:3034::ac43:dfae, 2606:4700:3037::6815:1944
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com
SOA	`kim.ns.cloudflare.com`dns@cloudflare.com serial=2411554600

`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

nuculabs.dev

Similar names

nasuclub.com

usnaclub.com

clubsaun.ru

lucasbun.com

nusaclub.com

clubsaun.dp.ua

DNS History

8 records (8 active, 0 former)

●NSkim.ns.cloudflare.com2026-07-27 → 2026-08-07 · 2 obs

● 2026-07-27 21:09:38
● 2026-08-07 21:54:02

●NStom.ns.cloudflare.com2026-07-27 → 2026-08-07 · 2 obs

● 2026-07-27 21:09:38
● 2026-08-07 21:54:02

●MXmx01.mail.icloud.com2026-07-27 → 2026-08-07 · 2 obs

● 2026-07-27 21:09:38
● 2026-08-07 21:54:02

●MXmx02.mail.icloud.com2026-07-27 → 2026-08-07 · 2 obs

● 2026-07-27 21:09:38
● 2026-08-07 21:54:02

●A104.21.25.682026-07-27 → 2026-08-07 · 2 obs

● 2026-07-27 21:09:38
● 2026-08-07 21:54:02

●A172.67.223.1742026-07-27 → 2026-08-07 · 2 obs

● 2026-07-27 21:09:38
● 2026-08-07 21:54:02

●A2606:4700:3034::ac43:dfae2026-07-27 → 2026-08-07 · 2 obs

● 2026-07-27 21:09:38
● 2026-08-07 21:54:02

●A2606:4700:3037::6815:19442026-07-27 → 2026-08-07 · 2 obs

● 2026-07-27 21:09:38
● 2026-08-07 21:54:02

🔍 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
nuculabs.dev	kim.ns.cloudflare.com, tom.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.147

NS records: kim.ns.cloudflare.com, tom.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nuculabs.dev (unsigned zone)

⏱️ Timing

Total: 673ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.68, 172.67.223.174`
AAAA	2	`2606:4700:3037::6815:1944, 2606:4700:3034::ac43:dfae`
NS	2	`kim.ns.cloudflare.com, tom.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	8	`apple-domain=jQVIMIwvKL6dkC8L, google-gws-recovery-domain-verification=...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kim.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

nuculabs.dev points to the four IP addresses 104.21.25.68, 172.67.223.174, 2606:4700:3034::ac43:dfae and 2606:4700:3037::6815:1944.

yeukhoahoc.edu.vn, ymexf.com.cn, bjjzhq.com plus two other host names have IP numbers in common with nuculabs.dev.

Name Servers

DNS delegation for nuculabs.dev points to two name servers: kim.ns.cloudflare.com and tom.ns.cloudflare.com.

The name server configuration of nuculabs.dev is shared with other domains, for instance rollingstone.com.mx, bensontechalumni.org, napky.com and two others.

There is at least partial name server overlap between nuculabs.dev and other domains — lowend.faith, fulcratechco.digital, coyuvoroisinvestments.digital and two more among them.

The name servers kia.ns.cloudflare.com, casey.ns.cloudflare.com and craig.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

kim.ns.cloudflare.com has IP addresses 108.162.192.126, 172.64.32.126 and 173.245.58.126, plus 3 other.

tom.ns.cloudflare.com has IP addresses 108.162.193.147, 172.64.33.147 and 173.245.59.147, plus 3 other.

Mail Servers

nuculabs.dev uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

The mail server setup of nuculabs.dev matches that of other domains such as chrising.ca, syeh.net, samiznaetekto.com and two others.

At least some of the mail servers used by nuculabs.dev are shared with other domains: eljung.de, abzy.net, askhow.io and two others among them.

Hosts with 6 IP addresses each:

mx01.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.

mx02.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.

Host names pointing to 17.42.251.62 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.56.9.31 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.152.5 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.154.33 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.155.25 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.156.30 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.