luku.dev - robtex.com

luku.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1ea0πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:ad39πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.30.160Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.173.57πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSyoxall.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c2fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
A2803:f800:50::6ca2:c32fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyoxall.ns.cloudflare.com
A2a06:98c1:50::ac40:232fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRyoxall.ns.cloudflare.com
A108.162.195.47πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
A162.159.44.47Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
A172.64.35.47πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyoxall.ns.cloudflare.com
NSzainab.ns.cloudflare.com
A2606:4700:50::a29f:2695πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
A2803:f800:50::6ca2:c295πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzainab.ns.cloudflare.com
A2a06:98c1:50::ac40:2295πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRzainab.ns.cloudflare.com
A108.162.194.149πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
A162.159.38.149Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
A172.64.34.149πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzainab.ns.cloudflare.com
MXmail.protonmail.ch ⭐
A176.119.200.128πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTv=spf1 include:_spf.protonmail.ch ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.30.160, 172.67.173.57
IPv6 hints2606:4700:3030::6815:1ea0, 2606:4700:3031::ac43:ad39
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOAyoxall.ns.cloudflare.comdns@cloudflare.com serial=2406743609

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

10 records (8 active, 2 former)

NSyoxall.ns.cloudflare.comzainab.ns.cloudflare.comMXmail.protonmail.chmailsec.protonmail.chA104.21.30.160172.67.173.572606:4700:3030::6815:1ea02606:4700:3031::ac43:ad392606:4700:3033::ac43:ad392606:4700:3035::6815:1ea0
●NSyoxall.ns.cloudflare.com2026-05-12 β†’ 2026-07-27 Β· 2 obs
● 2026-05-12 08:03:30
● 2026-07-27 11:48:12
●NSzainab.ns.cloudflare.com2026-05-12 β†’ 2026-07-27 Β· 2 obs
● 2026-05-12 08:03:30
● 2026-07-27 11:48:12
●MXmail.protonmail.ch2026-05-12 β†’ 2026-07-27 Β· 2 obs
● 2026-05-12 08:03:30
● 2026-07-27 11:48:12
●MXmailsec.protonmail.ch2026-05-12 β†’ 2026-07-27 Β· 2 obs
● 2026-05-12 08:03:30
● 2026-07-27 11:48:12
●A104.21.30.1602026-05-12 β†’ 2026-07-27 Β· 2 obs
● 2026-05-12 08:03:30
● 2026-07-27 11:48:12
●A172.67.173.572026-05-12 β†’ 2026-07-27 Β· 2 obs
● 2026-05-12 08:03:30
● 2026-07-27 11:48:12
●A2606:4700:3030::6815:1ea02026-06-26 β†’ 2026-07-27 Β· 3 obs
β—‹ 2026-06-16 05:57:44
● 2026-06-26 16:02:36
● 2026-07-27 11:48:12
●A2606:4700:3031::ac43:ad392026-06-26 β†’ 2026-07-27 Β· 3 obs
β—‹ 2026-06-16 05:57:44
● 2026-06-26 16:02:36
● 2026-07-27 11:48:12
β—‹A2606:4700:3033::ac43:ad392026-05-12 β†’ 2026-06-16 Β· 4 obs
● 2026-05-12 08:03:30
● 2026-06-16 05:57:44
β—‹ 2026-06-26 16:02:36
β—‹ 2026-07-27 11:48:12
β—‹A2606:4700:3035::6815:1ea02026-05-12 β†’ 2026-06-16 Β· 4 obs
● 2026-05-12 08:03:30
● 2026-06-16 05:57:44
β—‹ 2026-06-26 16:02:36
β—‹ 2026-07-27 11:48:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...10 records
luku.devzainab.ns.cloudflare.com, yoxall.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.149

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for luku.dev (unsigned zone)

⏱️ Timing

Total: 577ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.30.160, 172.67.173.57
AAAA22606:4700:3030::6815:1ea0, 2606:4700:3031::ac43:ad39
NS2yoxall.ns.cloudflare.com, zainab.ns.cloudflare.com
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT1v=spf1 include:_spf.protonmail.ch ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1yoxall.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

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

winasweepstakes.com, mcewanfoods.com, szbpm.com plus two other host names have IP numbers in common with luku.dev.

Name Servers

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

The name server configuration of luku.dev is shared with other domains, for instance synix.co.uk, crimebloc.io, climbmountfuji.com and two others.

There is at least partial name server overlap between luku.dev and other domains β€” smart24max.click, slotspindle.site, uuok22.com and two more among them.

The name servers henry.ns.cloudflare.com, sandy.ns.cloudflare.com and ada.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

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 uses two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

The mail server setup of luku.dev matches that of other domains such as dominickraimondi.com, redcellgroup.com, peariptv.net and two others.

At least some of the mail servers used by luku.dev are shared with other domains: 6ringsclothing.com, bellmont.org, qelin.net and two others among them.

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.