🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`libjs.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:be48^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5451^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.81^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.190.72^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clint.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clint.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clint.ns.cloudflare.com`
		A	108.162.193.90^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	172.64.33.90^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
		A	173.245.59.90^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clint.ns.cloudflare.com`
NS	`walk.ns.cloudflare.com`
		A	2606:4700:50::a29f:2680^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c280^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2280^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walk.ns.cloudflare.com`
		A	108.162.194.128^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	162.159.38.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.ns.cloudflare.com`
		A	172.64.34.128^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walk.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	104.21.84.81, 172.67.190.72
		IPv6 hints	2606:4700:3034::ac43:be48, 2606:4700:3037::6815:5451
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=8, name=cloudflare-ech.com
SOA	`clint.ns.cloudflare.com`dns@cloudflare.com serial=2412632569

`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

libjs.com

libjs.xyz

libjs.s3.amazonaws.com

libjs.ph

libjs.dev

Similar names

slbji.org

sjlib.com.cn

jblis.xyz

jslib.org

sjibl.com

jslib.cn

jslib.org.cn

bjisl.com

sjbli.com

jslib.com

bjils.com

bijls.be

bljis.site

ijbls.org

jslib.net

jslib.ru

sjlib.cn

sjlib.org

isjbl.com

Previous names

liammckenna.dev

liamtanner.dev

liamthorne.dev

liamw.dev

liana.dev

liander.dev

liangfei.dev

liant.dev

liap.dev

liasis.dev

lib-net.dev

lib-wp.dev

libautech.dev

liberateai.dev

liberet.dev

liberide.dev

libertas.dev

libertycms.dev

libertyloans.dev

libhart.dev

Next names

DNS History

11 records (11 active, 0 former)

●NSclint.ns.cloudflare.com2026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

●NSwalk.ns.cloudflare.com2026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

●MXeforward1.registrar-servers.com2026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

●MXeforward2.registrar-servers.com2026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

●MXeforward3.registrar-servers.com2026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

●MXeforward4.registrar-servers.com2026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

●MXeforward5.registrar-servers.com2026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

●A104.21.84.812026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

●A172.67.190.722026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

●A2606:4700:3034::ac43:be482026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

●A2606:4700:3037::6815:54512026-08-20 → 2026-08-21 · 2 obs

● 2026-08-20 13:36:56
● 2026-08-21 05:28:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
libjs.dev	clint.ns.cloudflare.com, walk.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.128

NS records: clint.ns.cloudflare.com, walk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for libjs.dev (unsigned zone)

⏱️ Timing

Total: 911ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.84.81, 172.67.190.72`
AAAA	2	`2606:4700:3037::6815:5451, 2606:4700:3034::ac43:be48`
NS	2	`clint.ns.cloudflare.com, walk.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	`clint.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

libjs.dev resolves to four IP addresses: 104.21.84.81, 172.67.190.72, 2606:4700:3034::ac43:be48 and 2606:4700:3037::6815:5451.

adayatthepark.nl, g.xyficxui.cfd, mineriasustentable.com.ar plus two other host names have IP numbers in common with libjs.dev.

Name Servers

Two name servers handle the delegation for libjs.dev: clint.ns.cloudflare.com and walk.ns.cloudflare.com.

The name server configuration of libjs.dev is shared with other domains, for instance lingbei.top, restkit.org, chevychasebridal.com and two others.

libjs.dev has at least partial name server overlap with other domains, such as mhis.education, redtct-getrp.pages.dev, newnormavds.uk and two others.

It is common to see these name servers used together with name servers wally.ns.cloudflare.com and ethan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

clint.ns.cloudflare.com resolves to 108.162.193.90, 172.64.33.90 and 173.245.59.90 among others, with 3 other IP addresses in total.

walk.ns.cloudflare.com resolves to 108.162.194.128, 162.159.38.128 and 172.64.34.128 among others, with 3 other IP addresses in total.

Mail Servers

libjs.dev is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by libjs.dev are shared with other domains: chocolatefountainevents.com, colessoftware.com, dvgames.org and two others among them.

These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names resolving to a single IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.