`notebook-world.sa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a554^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:b43^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.67^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.84^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mona.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ace^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mona.ns.cloudflare.com`
		A	108.162.192.206^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	172.64.32.206^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
		A	173.245.58.206^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mona.ns.cloudflare.com`
NS	`ruben.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c347^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2347^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruben.ns.cloudflare.com`
		A	108.162.195.71^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	162.159.44.71^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
		A	172.64.35.71^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruben.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.67, 172.67.165.84
		IPv6 hints	2606:4700:3034::ac43:a554, 2606:4700:3037::6815:b43
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=172, name=cloudflare-ech.com
SOA	`mona.ns.cloudflare.com`dns@cloudflare.com serial=2406756963

`sa.com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`ns1.centralnic.net`
	NS	`ns2.centralnic.net`
	NS	`ns3.centralnic.net`
	NS	`ns4.centralnic.net`
	TXT	`v=spf1 -all`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=3000596956

rank #1549 globally
rank #832 in the tld
⚠️ On DNS blocklist: spam-tlds
📈 Tranco rank: #4,239

Same first word

notebook-world.sa.com

DNS History

7 records (6 active, 1 former)

●NSmona.ns.cloudflare.com2026-03-28 → 2026-08-06 · 2 obs

● 2026-03-28 11:23:48
● 2026-08-06 03:23:08

●NSruben.ns.cloudflare.com2026-03-28 → 2026-08-06 · 2 obs

● 2026-03-28 11:23:48
● 2026-08-06 03:23:08

●A104.21.11.672026-03-28 → 2026-08-06 · 2 obs

● 2026-03-28 11:23:48
● 2026-08-06 03:23:08

●A172.67.165.842026-03-28 → 2026-08-06 · 2 obs

● 2026-03-28 11:23:48
● 2026-08-06 03:23:08

○A2606:4700:3032::6815:b432026-03-28 → 2026-06-17 · 4 obs

● 2026-03-28 11:23:48
● 2026-06-17 13:53:10
○ 2026-07-08 18:04:44
○ 2026-08-06 03:23:08

●A2606:4700:3034::ac43:a5542026-03-28 → 2026-08-06 · 2 obs

● 2026-03-28 11:23:48
● 2026-08-06 03:23:08

●A2606:4700:3037::6815:b432026-07-08 → 2026-08-06 · 3 obs

○ 2026-06-17 13:53:10
● 2026-07-08 18:04:44
● 2026-08-06 03:23:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
sa.com	ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net	-
notebook-world.sa.com	mona.ns.cloudflare.com, ruben.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.206

NS records: mona.ns.cloudflare.com, ruben.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for notebook-world.sa.com (unsigned zone)

⏱️ Timing

Total: 336ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.165.84, 104.21.11.67`
AAAA	2	`2606:4700:3034::ac43:a554, 2606:4700:3037::6815:b43`
NS	2	`mona.ns.cloudflare.com, ruben.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mona.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

notebook-world.sa.com resolves to four IP addresses: 104.21.11.67, 172.67.165.84, 2606:4700:3034::ac43:a554 and 2606:4700:3037::6815:b43.

hazelharmon.com, virot.eu, alebilet.allegrolokalnie.live plus two other host names have IP numbers in common with notebook-world.sa.com.

Name Servers

notebook-world.sa.com uses two name servers for its delegation: mona.ns.cloudflare.com and ruben.ns.cloudflare.com.

The name server configuration of notebook-world.sa.com is shared with other domains, for instance pasionstereo.com.co, asistenciamedicadelsur.com.co, it.com.se and two others.

notebook-world.sa.com has at least partial name server overlap with other domains, such as sermelex.com, outletflorence.com.br, jackin.net and two others.

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

Hosts with 6 IP addresses each:

Hostname mona.ns.cloudflare.com directs to 108.162.192.206, 172.64.32.206 and 173.245.58.206 along with 3 other IP addresses.

Hostname ruben.ns.cloudflare.com directs to 108.162.195.71, 162.159.44.71 and 172.64.35.71 along with 3 other IP addresses.

notebook-world.sa.com - robtex.com