coefficiency.org - dns.ninja

`coefficiency.org`

DNSSEC	⚠️ Not signed
A	142.93.12.245^{🇺🇸 DIGITALOCEAN142.93.0.0/20 DigitalOcean}
		PTR	`1462631.cloudwaysapps.com`
NS	`rocco.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c379^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2379^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocco.ns.cloudflare.com`
		A	108.162.195.121^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	162.159.44.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
		A	172.64.35.121^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocco.ns.cloudflare.com`
NS	`veronica.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`veronica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`veronica.ns.cloudflare.com`
		A	108.162.194.173^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	162.159.38.173^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
		A	172.64.34.173^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`veronica.ns.cloudflare.com`
SOA	`rocco.ns.cloudflare.com`dns@cloudflare.com serial=2407(0x37313735)35

`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=1782673731

Subdomains

www.coefficiency.org

Same first word

coefficiency.com

coefficiency.net

coefficiency.co.uk

coefficiency.org

Similar names

ecofficiency.org

ecofficiency.co.uk

ecofficiency.net

efficiencyco.com

DNS History

11 records (3 active, 8 former)

○NSdns1.registrar-servers.com2016-12-24 → 2017-10-03 · 4 obs

● 2016-12-24 03:49:30
● 2017-10-03 14:20:24
○ 2026-03-29 13:26:40
○ 2026-06-28 19:18:12

○NSdns2.registrar-servers.com2016-12-24 → 2017-10-03 · 4 obs

● 2016-12-24 03:49:30
● 2017-10-03 14:20:24
○ 2026-03-29 13:26:40
○ 2026-06-28 19:18:12

●NSrocco.ns.cloudflare.com2026-03-29 → 2026-06-28 · 3 obs

○ 2017-10-03 14:20:24
● 2026-03-29 13:26:40
● 2026-06-28 19:18:12

●NSveronica.ns.cloudflare.com2026-03-29 → 2026-06-28 · 3 obs

○ 2017-10-03 14:20:24
● 2026-03-29 13:26:40
● 2026-06-28 19:18:12

○MXeforward1.registrar-servers.com2016-12-24 → 2017-10-03 · 4 obs

● 2016-12-24 03:49:30
● 2017-10-03 14:20:24
○ 2026-03-29 13:26:40
○ 2026-06-28 19:18:12

○MXeforward2.registrar-servers.com2016-12-24 → 2017-10-03 · 4 obs

● 2016-12-24 03:49:30
● 2017-10-03 14:20:24
○ 2026-03-29 13:26:40
○ 2026-06-28 19:18:12

○MXeforward3.registrar-servers.com2016-12-24 → 2017-10-03 · 4 obs

● 2016-12-24 03:49:30
● 2017-10-03 14:20:24
○ 2026-03-29 13:26:40
○ 2026-06-28 19:18:12

○MXeforward4.registrar-servers.com2016-12-24 → 2017-10-03 · 4 obs

● 2016-12-24 03:49:30
● 2017-10-03 14:20:24
○ 2026-03-29 13:26:40
○ 2026-06-28 19:18:12

○MXeforward5.registrar-servers.com2016-12-24 → 2017-10-03 · 4 obs

● 2016-12-24 03:49:30
● 2017-10-03 14:20:24
○ 2026-03-29 13:26:40
○ 2026-06-28 19:18:12

●A142.93.12.2452026-03-29 → 2026-06-28 · 3 obs

○ 2017-10-03 14:20:24
● 2026-03-29 13:26:40
● 2026-06-28 19:18:12

○A162.255.119.2482016-12-24 → 2017-10-03 · 4 obs

● 2016-12-24 03:49:30
● 2017-10-03 14:20:24
○ 2026-03-29 13:26:40
○ 2026-06-28 19:18:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
coefficiency.org	rocco.ns.cloudflare.com, veronica.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.173

NS records: rocco.ns.cloudflare.com, veronica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coefficiency.org (unsigned zone)

⏱️ Timing

Total: 307ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.93.12.245`
NS	2	`rocco.ns.cloudflare.com, veronica.ns.cloudflare.com`
SOA	1	`rocco.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

coefficiency.org is a parent domain of www.coefficiency.org.

IP Addresses

coefficiency.org resolves to just one IP address, 142.93.12.245.

Name Servers

coefficiency.org is served by two delegated name servers, rocco.ns.cloudflare.com and veronica.ns.cloudflare.com.

coefficiency.org shares its NS records with other domains, for example actonbridge.org, yohomail.com, jiojiochecker.org and two others.

coefficiency.org shares at least some of its name servers with other domains, including dietadodia.com.br, bojler-javitas.hu, index-dexair-opt.com and two others.

These name servers are frequently seen alongside the name servers athena.ns.cloudflare.com.

DNS names with 6 IP addresses:

rocco.ns.cloudflare.com carries IP addresses 108.162.195.121, 162.159.44.121 and 172.64.35.121, with 3 other addresses beyond those.

veronica.ns.cloudflare.com carries IP addresses 108.162.194.173, 162.159.38.173 and 172.64.34.173, with 3 other addresses beyond those.