🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`computingexplained.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:2382^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:de90^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.35.130^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.222.144^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
TXT	`google-site-verification=jPEZFusGUyr7MHjFgAe1Z3kNBRMOZFG3YSG6uOQqZVc`
TXT	`google-site-verification=kxR3p1waCHa8jBTlJHiAaFsp7SqAOOhIlcnxqH2IHd8`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.35.130, 172.67.222.144
		IPv6 hints	2606:4700:3036::6815:2382, 2606:4700:3037::ac43:de90
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2411341999

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1788333166

Same first word

computingexplained.com

computingexplained.org

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSdina.ns.cloudflare.com2026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 19:35:38
● 2026-09-02 07:24:36

●NSrob.ns.cloudflare.com2026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 19:35:38
● 2026-09-02 07:24:36

●A104.21.35.1302026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 19:35:38
● 2026-09-02 07:24:36

●A172.67.222.1442026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 19:35:38
● 2026-09-02 07:24:36

●A2606:4700:3036::6815:23822026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 19:35:38
● 2026-09-02 07:24:36

●A2606:4700:3037::ac43:de902026-08-24 → 2026-09-02 · 2 obs

● 2026-08-24 19:35:38
● 2026-09-02 07:24:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
computingexplained.org	rob.ns.cloudflare.com, dina.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.107

NS records: rob.ns.cloudflare.com, dina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computingexplained.org (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.222.144, 104.21.35.130`
AAAA	2	`2606:4700:3036::6815:2382, 2606:4700:3037::ac43:de90`
NS	2	`dina.ns.cloudflare.com, rob.ns.cloudflare.com`
MX	1	`. (pri: 0)`
TXT	3	`google-site-verification=jPEZFusGUyr7MHj, google-site-verification=kxR3p1waCHa8jBT...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dina.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

computingexplained.org points to the four IP addresses 104.21.35.130, 172.67.222.144, 2606:4700:3036::6815:2382 and 2606:4700:3037::ac43:de90.

startimpactdigital.com, t9999biru.com, yuvisha.blog plus two other host names have IP numbers in common with computingexplained.org.

Name Servers

Two name servers handle the delegation for computingexplained.org: dina.ns.cloudflare.com and rob.ns.cloudflare.com.

The name server configuration of computingexplained.org is shared with other domains, for instance viapontica.art, therobbie.workers.dev, voxusuza.workers.dev and two others.

At least some of computingexplained.org's name servers are shared with other domains, for example cubancigarplaza.gr, globaltent.co.za, getaverify.com and two more.

It is common for these name servers to be used in conjunction with the name servers jeremy.ns.cloudflare.com, dom.ns.cloudflare.com and lady.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dina.ns.cloudflare.com resolves to 108.162.192.107, 172.64.32.107 and 173.245.58.107 among others, with 3 other IP addresses in total.

rob.ns.cloudflare.com resolves to 108.162.193.140, 172.64.33.140 and 173.245.59.140 among others, with 3 other IP addresses in total.

computingexplained.org - robtex.com