🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`lambda-library.dev`

DNSSEC	⚠️ Not signed
A	139.144.212.86^{🇺🇸 AKAMAI-LINODE-AP139.144.192.0/19 Akamai Technologies}
		PTR	`139-144-212-86.ip.linodeusercontent.com`
NS	`cory.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cory.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cory.ns.cloudflare.com`
		A	108.162.193.93^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	172.64.33.93^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
		A	173.245.59.93^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cory.ns.cloudflare.com`
NS	`dolly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
SOA	`cory.ns.cloudflare.com`dns@cloudflare.com serial=2413893437

`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

lambda-library.dev

Previous names

Next names

DNS History

3 records (3 active, 0 former)

●NScory.ns.cloudflare.com2026-09-01 → 2026-09-08 · 2 obs

● 2026-09-01 05:09:48
● 2026-09-08 21:52:44

●NSdolly.ns.cloudflare.com2026-09-01 → 2026-09-08 · 2 obs

● 2026-09-01 05:09:48
● 2026-09-08 21:52:44

●A139.144.212.862026-09-01 → 2026-09-08 · 2 obs

● 2026-09-01 05:09:48
● 2026-09-08 21:52:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
lambda-library.dev	dolly.ns.cloudflare.com, cory.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.93

NS records: dolly.ns.cloudflare.com, cory.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lambda-library.dev (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`139.144.212.86`
NS	2	`cory.ns.cloudflare.com, dolly.ns.cloudflare.com`
SOA	1	`cory.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

lambda-library.dev resolves to just one IP address, 139.144.212.86.

Name Servers

lambda-library.dev has two authoritative name servers — cory.ns.cloudflare.com and dolly.ns.cloudflare.com.

lambda-library.dev shares its NS records with other domains, for example rightfitcapital.ca, sanderdl.com, bestroofingcompanyftmyers.com and two others.

The name servers of lambda-library.dev overlap at least partially with those of other domains — among them takog20976-9820-0-hph.pages.dev, pxiglrt.shop, t1pos-cas.site and two more.

These name servers commonly co-occur with the name servers dom.ns.cloudflare.com, aiden.ns.cloudflare.com, fattouche.ns.cloudflare.com and perla.ns.cloudflare.com.

DNS names with 6 IP addresses:

cory.ns.cloudflare.com points to 108.162.193.93, 172.64.33.93, 173.245.59.93 and 3 other IP addresses.

dolly.ns.cloudflare.com points to 108.162.192.98, 172.64.32.98, 173.245.58.98 and 3 other IP addresses.

lambda-library.dev - robtex.com