`lckb.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::6815:4b28^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d3cb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.75.40^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.203^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anna.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c066^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2066^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anna.ns.cloudflare.com`
		A	108.162.192.102^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	172.64.32.102^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
		A	173.245.58.102^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anna.ns.cloudflare.com`
NS	`jake.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jake.ns.cloudflare.com`
		A	108.162.193.122^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	172.64.33.122^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
		A	173.245.59.122^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jake.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.75.40, 172.67.211.203
		IPv6 hints	2606:4700:3031::6815:4b28, 2606:4700:3033::ac43:d3cb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOA	`anna.ns.cloudflare.com`dns@cloudflare.com serial=2409333135

`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

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DNS History

16 records (11 active, 5 former)

●NSanna.ns.cloudflare.com2026-06-10 → 2026-08-01 · 2 obs

● 2026-06-10 17:37:36
● 2026-08-01 18:33:08

●NSjake.ns.cloudflare.com2026-06-10 → 2026-08-01 · 2 obs

● 2026-06-10 17:37:36
● 2026-08-01 18:33:08

●MXeforward1.registrar-servers.com2026-06-10 → 2026-08-01 · 2 obs

● 2026-06-10 17:37:36
● 2026-08-01 18:33:08

●MXeforward2.registrar-servers.com2026-06-10 → 2026-08-01 · 2 obs

● 2026-06-10 17:37:36
● 2026-08-01 18:33:08

●MXeforward3.registrar-servers.com2026-06-10 → 2026-08-01 · 2 obs

● 2026-06-10 17:37:36
● 2026-08-01 18:33:08

●MXeforward4.registrar-servers.com2026-06-10 → 2026-08-01 · 2 obs

● 2026-06-10 17:37:36
● 2026-08-01 18:33:08

●MXeforward5.registrar-servers.com2026-06-10 → 2026-08-01 · 2 obs

● 2026-06-10 17:37:36
● 2026-08-01 18:33:08

●A104.21.75.402026-06-10 → 2026-08-01 · 4 obs

● 2026-06-10 17:37:36
○ 2026-06-29 13:41:40
● 2026-08-01 18:33:06
● 2026-08-01 18:33:08

●A172.67.211.2032026-06-10 → 2026-08-01 · 4 obs

● 2026-06-10 17:37:36
○ 2026-06-29 13:41:40
● 2026-08-01 18:33:06
● 2026-08-01 18:33:08

○A188.114.96.02026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-10 17:37:36
● 2026-06-29 13:41:40
○ 2026-08-01 18:33:06
○ 2026-08-01 18:33:08

○A188.114.97.02026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-10 17:37:36
● 2026-06-29 13:41:40
○ 2026-08-01 18:33:06
○ 2026-08-01 18:33:08

●A2606:4700:3031::6815:4b282026-08-01 → 2026-08-01 · 3 obs

○ 2026-06-29 13:41:40
● 2026-08-01 18:33:06
● 2026-08-01 18:33:08

○A2606:4700:3032::6815:4b282026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 17:37:36
○ 2026-06-29 13:41:40
○ 2026-08-01 18:33:08

●A2606:4700:3033::ac43:d3cb2026-06-10 → 2026-08-01 · 4 obs

● 2026-06-10 17:37:36
○ 2026-06-29 13:41:40
● 2026-08-01 18:33:06
● 2026-08-01 18:33:08

○A2a06:98c1:3120::2026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-10 17:37:36
● 2026-06-29 13:41:40
○ 2026-08-01 18:33:06
○ 2026-08-01 18:33:08

○A2a06:98c1:3121::2026-06-29 → 2026-06-29 · 4 obs

○ 2026-06-10 17:37:36
● 2026-06-29 13:41:40
○ 2026-08-01 18:33:06
○ 2026-08-01 18:33:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
lckb.dev	jake.ns.cloudflare.com, anna.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.102

NS records: jake.ns.cloudflare.com, anna.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 668ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.75.40, 172.67.211.203`
AAAA	2	`2606:4700:3031::6815:4b28, 2606:4700:3033::ac43:d3cb`
NS	2	`anna.ns.cloudflare.com, jake.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anna.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

lckb.dev points to the four IP addresses 104.21.75.40, 172.67.211.203, 2606:4700:3031::6815:4b28 and 2606:4700:3033::ac43:d3cb.

Two other host names, along with error.dgamer.de, jobmenu.io and hipanda.pl, also share IP numbers with lckb.dev.

Name Servers

lckb.dev uses two name servers for its delegation: anna.ns.cloudflare.com and jake.ns.cloudflare.com.

lckb.dev shares its NS records with other domains, for example wetrade.net, ambersoundfm.com, defabrique.nl and two others.

At least some of lckb.dev's name servers are shared with other domains, for example lotteryai.com, argenta.agency, immoasia.com and two more.

These name servers tend to be deployed in combination with the name servers sue.ns.cloudflare.com and aron.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname anna.ns.cloudflare.com directs to 108.162.192.102, 172.64.32.102 and 173.245.58.102 along with 3 other IP addresses.

Hostname jake.ns.cloudflare.com directs to 108.162.193.122, 172.64.33.122 and 173.245.59.122 along with 3 other IP addresses.

Mail Servers

lckb.dev has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between lckb.dev and other domains, including frugaltipsclub.com, gooyashop.com, anywehr.com and two others.

It is common to find these mail servers used together with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names that point to one IP address:

eforward1.registrar-servers.com has the IP address 162.255.118.51.

eforward2.registrar-servers.com has the IP address 162.255.118.52.

eforward3.registrar-servers.com has the IP address 162.255.118.51.

eforward4.registrar-servers.com has the IP address 162.255.118.52.

eforward5.registrar-servers.com has the IP address 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

Both eforward2.registrar-servers.com and eforward4.registrar-servers.com resolve to 162.255.118.52 IP addresses each.