luku.dev - dns.ninja

`luku.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1ea0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:ad39^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.30.160^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.173.57^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`yoxall.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c2f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yoxall.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yoxall.ns.cloudflare.com`
		A	108.162.195.47^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	162.159.44.47^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
		A	172.64.35.47^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yoxall.ns.cloudflare.com`
NS	`zainab.ns.cloudflare.com`
		A	2606:4700:50::a29f:2695^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c295^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zainab.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2295^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zainab.ns.cloudflare.com`
		A	108.162.194.149^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	162.159.38.149^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
		A	172.64.34.149^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zainab.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.30.160, 172.67.173.57
		IPv6 hints	2606:4700:3030::6815:1ea0, 2606:4700:3031::ac43:ad39
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`yoxall.ns.cloudflare.com`dns@cloudflare.com serial=2411109850

`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)

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DNS History

10 records (8 active, 2 former)

●NSyoxall.ns.cloudflare.com2026-05-12 → 2026-08-06 · 2 obs

● 2026-05-12 08:03:30
● 2026-08-06 14:24:04

●NSzainab.ns.cloudflare.com2026-05-12 → 2026-08-06 · 2 obs

● 2026-05-12 08:03:30
● 2026-08-06 14:24:04

●MXmail.protonmail.ch2026-05-12 → 2026-08-06 · 2 obs

● 2026-05-12 08:03:30
● 2026-08-06 14:24:04

●MXmailsec.protonmail.ch2026-05-12 → 2026-08-06 · 2 obs

● 2026-05-12 08:03:30
● 2026-08-06 14:24:04

●A104.21.30.1602026-05-12 → 2026-08-06 · 2 obs

● 2026-05-12 08:03:30
● 2026-08-06 14:24:04

●A172.67.173.572026-05-12 → 2026-08-06 · 2 obs

● 2026-05-12 08:03:30
● 2026-08-06 14:24:04

●A2606:4700:3030::6815:1ea02026-06-26 → 2026-08-06 · 3 obs

○ 2026-06-16 05:57:44
● 2026-06-26 16:02:36
● 2026-08-06 14:24:04

●A2606:4700:3031::ac43:ad392026-06-26 → 2026-08-06 · 3 obs

○ 2026-06-16 05:57:44
● 2026-06-26 16:02:36
● 2026-08-06 14:24:04

○A2606:4700:3033::ac43:ad392026-05-12 → 2026-06-16 · 4 obs

● 2026-05-12 08:03:30
● 2026-06-16 05:57:44
○ 2026-06-26 16:02:36
○ 2026-08-06 14:24:04

○A2606:4700:3035::6815:1ea02026-05-12 → 2026-06-16 · 4 obs

● 2026-05-12 08:03:30
● 2026-06-16 05:57:44
○ 2026-06-26 16:02:36
○ 2026-08-06 14:24:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
luku.dev	zainab.ns.cloudflare.com, yoxall.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.47

NS records: zainab.ns.cloudflare.com, yoxall.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for luku.dev (unsigned zone)

⏱️ Timing

Total: 492ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.173.57, 104.21.30.160`
AAAA	2	`2606:4700:3031::ac43:ad39, 2606:4700:3030::6815:1ea0`
NS	2	`yoxall.ns.cloudflare.com, zainab.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	1	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`yoxall.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

luku.dev resolves to four IP addresses: 104.21.30.160, 172.67.173.57, 2606:4700:3030::6815:1ea0 and 2606:4700:3031::ac43:ad39.

Additional host names — winasweepstakes.com, mcewanfoods.com, mposlot88ta.com and two others — share IP numbers with luku.dev.

Name Servers

Two name servers handle the delegation for luku.dev: yoxall.ns.cloudflare.com and zainab.ns.cloudflare.com.

luku.dev shares its name server setup with other domains, including synix.co.uk, crimebloc.io, climbmountfuji.com and two others.

luku.dev shares at least some of its name servers with other domains, including smart24max.click, slotspindle.site, uuok22.com and two others.

These name servers are frequently paired with the name servers henry.ns.cloudflare.com, ada.ns.cloudflare.com and sandy.ns.cloudflare.com.

Host names with 6 IP numbers:

yoxall.ns.cloudflare.com resolves to 108.162.195.47, 162.159.44.47 and 172.64.35.47 among others, with 3 other IP addresses in total.

zainab.ns.cloudflare.com resolves to 108.162.194.149, 162.159.38.149 and 172.64.34.149 among others, with 3 other IP addresses in total.

Mail Servers

luku.dev has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

luku.dev shares the same mail server setup as other domains, including dominickraimondi.com, redcellgroup.com, peariptv.net and two others.

luku.dev shares mail servers — at least in part — with other domains, including 6ringsclothing.com, bellmont.org, qelin.net and two others.

mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.