`listcrawler.us.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a651^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:22ea^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.234^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.81^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aldo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aldo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aldo.ns.cloudflare.com`
		A	108.162.195.248^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
		A	162.159.44.248^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
		A	172.64.35.248^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
NS	`collins.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`collins.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`collins.ns.cloudflare.com`
		A	108.162.194.226^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	162.159.38.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	172.64.34.226^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.234, 172.67.166.81
		IPv6 hints	2606:4700:3030::ac43:a651, 2606:4700:3032::6815:22ea
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`aldo.ns.cloudflare.com`dns@cloudflare.com serial=2398226618

`us.org`

	DNSSEC	🔒 Signed (DS record present)
	A	54.153.56.183^{🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix}
	NS	`ns0.centralnic.net` ⭐
	NS	`ns1.centralnic.net`
	NS	`ns2.centralnic.net`
	NS	`ns3.centralnic.net`
	NS	`ns4.centralnic.net`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
	MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
	MX	`aspmx2.googlemail.com`⁽³⁰⁾
	MX	`aspmx3.googlemail.com`⁽³⁰⁾
	MX	`aspmx4.googlemail.com`⁽³⁰⁾
	MX	`aspmx5.googlemail.com`⁽³⁰⁾
	TXT	`v=spf1 -all`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=168209

rank #930 globally
rank #117 in the tld
PASSWOT: SAFE (50/100)
📈 Tranco rank: #3,510

Same first word

listcrawler.org

listcrawler.com

listcrawler.us.org

listcrawler.ink

listcrawler.app

listcrawler.net

listcrawler.site

listcrawler.eu

Similar names

carterwills.myshopify.com

callwriters.com

writerscall.com

listcrwaler.com

DNS History

6 records (6 active, 0 former)

●NSaldo.ns.cloudflare.com2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 20:04:52
● 2026-04-14 14:21:38

●NScollins.ns.cloudflare.com2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 20:04:52
● 2026-04-14 14:21:38

●A104.21.34.2342026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 20:04:52
● 2026-04-14 14:21:38

●A172.67.166.812026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 20:04:52
● 2026-04-14 14:21:38

●A2606:4700:3030::ac43:a6512026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 20:04:52
● 2026-04-14 14:21:38

●A2606:4700:3032::6815:22ea2026-04-09 → 2026-04-14 · 2 obs

● 2026-04-09 20:04:52
● 2026-04-14 14:21:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
us.org	ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net, ns1.centralnic.net	-
listcrawler.us.org	aldo.ns.cloudflare.com, collins.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.248

NS records: aldo.ns.cloudflare.com, collins.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for listcrawler.us.org (unsigned zone)

⏱️ Timing

Total: 954ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.81, 104.21.34.234`
AAAA	2	`2606:4700:3032::6815:22ea, 2606:4700:3030::ac43:a651`
NS	2	`aldo.ns.cloudflare.com, collins.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aldo.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by listcrawler.us.org: 2606:4700:3030::ac43:a651, 2606:4700:3032::6815:22ea, 104.21.34.234 and 172.67.166.81.

other host names including c168.baby, awii.cn, vulcano-clubs.com, aakkbb.com and metromsp.co share IP numbers with listcrawler.us.org.

Name Servers

listcrawler.us.org is delegated to two name servers aldo.ns.cloudflare.com and collins.ns.cloudflare.com.

listcrawler.us.org shares the same name server setup as other domains, for instance shkafi.com.ua, jedi-robes.com, jane.ai, dewing.com.au and 360affiliates.network.

listcrawler.us.org at least partially shares name servers with other domains, for instance access-to-insurance.org, fkmandalawaluya.ac.id, minduploading.org, focusprimeonline.co.uk and kratomsulawesi.com.

These name servers are commonly used alongside dahlia.ns.cloudflare.com and dayana.ns.cloudflare.com.

Host names with six IP numbers:

Host name aldo.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf8, 2803:f800:50::6ca2:c3f8, 2a06:98c1:50::ac40:23f8, 108.162.195.248, 162.159.44.248 and 172.64.35.248.

Host name collins.ns.cloudflare.com points to: 2606:4700:50::a29f:26e2, 2803:f800:50::6ca2:c2e2, 2a06:98c1:50::ac40:22e2, 108.162.194.226, 162.159.38.226 and 172.64.34.226.

listcrawler.us.org - robtex.com