🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`efficientcomputing.org`

DNSSEC	⚠️ Not signed
NS	`cecelia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2687^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c287^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cecelia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2287^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cecelia.ns.cloudflare.com`
		A	108.162.194.135^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	162.159.38.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
		A	172.64.34.135^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cecelia.ns.cloudflare.com`
NS	`vicente.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vicente.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vicente.ns.cloudflare.com`
		A	108.162.195.239^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	162.159.44.239^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
		A	172.64.35.239^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vicente.ns.cloudflare.com`
SOA	`cecelia.ns.cloudflare.com`dns@cloudflare.com serial=2415027121

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐
	NS	`a2.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info`
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1791389240

Same first word

efficientcomputing.io

efficientcomputing.com

efficientcomputing.org

Previous names

Next names

DNS History

6 records (2 active, 4 former)

●NScecelia.ns.cloudflare.com2026-10-05 → 2026-10-07 · 3 obs

○ 2018-01-07 21:20:32
● 2026-10-05 07:02:48
● 2026-10-07 16:43:26

○NSns77.worldnic.com2015-05-25 → 2018-01-07 · 4 obs

● 2015-05-25 22:51:06
● 2018-01-07 21:20:32
○ 2026-10-05 07:02:48
○ 2026-10-07 16:43:26

○NSns78.worldnic.com2015-05-25 → 2018-01-07 · 4 obs

● 2015-05-25 22:51:06
● 2018-01-07 21:20:32
○ 2026-10-05 07:02:48
○ 2026-10-07 16:43:26

●NSvicente.ns.cloudflare.com2026-10-05 → 2026-10-07 · 3 obs

○ 2018-01-07 21:20:32
● 2026-10-05 07:02:48
● 2026-10-07 16:43:26

○MXp.webcom.ctmail.com2016-01-24 → 2018-01-07 · 4 obs

● 2016-01-24 07:29:44
● 2018-01-07 21:20:32
○ 2026-10-05 07:02:48
○ 2026-10-07 16:43:26

○A208.91.197.272015-05-25 → 2018-01-07 · 4 obs

● 2015-05-25 22:51:06
● 2018-01-07 21:20:32
○ 2026-10-05 07:02:48
○ 2026-10-07 16:43:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, c0.org.afilias-nst.info, d0.org.afilias-nst.org...	-
efficientcomputing.org	cecelia.ns.cloudflare.com, vicente.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.135

NS records: cecelia.ns.cloudflare.com, vicente.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efficientcomputing.org (unsigned zone)

⏱️ Timing

Total: 918ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`cecelia.ns.cloudflare.com, vicente.ns.cloudflare.com`
SOA	1	`cecelia.ns.cloudflare.com dns.cloudflare`

Analysis

Name Servers

efficientcomputing.org has two authoritative name servers — cecelia.ns.cloudflare.com and vicente.ns.cloudflare.com.

The name server configuration of efficientcomputing.org is shared with other domains, for instance buzzzonexe.org, scenerushvo.net, thesimplestorybible.com and two others.

The name servers of efficientcomputing.org overlap at least partially with those of other domains — among them dsd68.com, mattpryer.dev, naviwinebar.biz and two more.

The name servers keaton.ns.cloudflare.com, raquel.ns.cloudflare.com and maxine.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

cecelia.ns.cloudflare.com points to 108.162.194.135, 162.159.38.135, 172.64.34.135 and 3 other IP addresses.

vicente.ns.cloudflare.com points to 108.162.195.239, 162.159.44.239, 172.64.35.239 and 3 other IP addresses.

efficientcomputing.org - robtex.com