coefficiency.net - dns.ninja

`coefficiency.net`

DNSSEC	⚠️ Not signed
A	199.36.158.100^{🇺🇸 Fastly199.36.158.0/24 Google}
NS	`eva.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a72^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c072^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eva.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2072^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eva.ns.cloudflare.com`
		A	108.162.192.114^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	172.64.32.114^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	173.245.58.114^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
NS	`owen.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`owen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`owen.ns.cloudflare.com`
		A	108.162.193.219^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	172.64.33.219^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	173.245.59.219^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
TXT	`google-site-verification=RDnDLKLLXsIZOzKNkzorsqxDW7kiuId0YGDcYRzgMl0`
TXT	`hosting-site=coefficiency-website`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`eva.ns.cloudflare.com`dns@cloudflare.com serial=2407390766

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782694060

Same first word

coefficiency.com

coefficiency.net

coefficiency.co.uk

coefficiency.org

Similar names

ecofficiency.net

efficiencyco.com

ecofficiency.org

ecofficiency.co.uk

DNS History

13 records (4 active, 9 former)

○NSdns1.name-services.com2015-07-20 → 2017-02-20 · 4 obs

● 2015-07-20 11:30:06
● 2017-02-20 13:37:40
○ 2026-03-23 23:41:02
○ 2026-06-29 01:13:44

○NSdns2.name-services.com2015-07-20 → 2017-02-20 · 4 obs

● 2015-07-20 11:30:06
● 2017-02-20 13:37:40
○ 2026-03-23 23:41:02
○ 2026-06-29 01:13:44

○NSdns3.name-services.com2015-07-20 → 2017-02-20 · 4 obs

● 2015-07-20 11:30:06
● 2017-02-20 13:37:40
○ 2026-03-23 23:41:02
○ 2026-06-29 01:13:44

○NSdns4.name-services.com2015-07-20 → 2017-02-20 · 4 obs

● 2015-07-20 11:30:06
● 2017-02-20 13:37:40
○ 2026-03-23 23:41:02
○ 2026-06-29 01:13:44

○NSdns5.name-services.com2015-07-20 → 2017-02-20 · 4 obs

● 2015-07-20 11:30:06
● 2017-02-20 13:37:40
○ 2026-03-23 23:41:02
○ 2026-06-29 01:13:44

●NSeva.ns.cloudflare.com2026-03-23 → 2026-06-29 · 3 obs

○ 2017-02-20 13:37:40
● 2026-03-23 23:41:02
● 2026-06-29 01:13:44

●NSowen.ns.cloudflare.com2026-03-23 → 2026-06-29 · 3 obs

○ 2017-02-20 13:37:40
● 2026-03-23 23:41:02
● 2026-06-29 01:13:44

●MXsmtp.google.com2026-03-23 → 2026-06-29 · 2 obs

● 2026-03-23 23:41:02
● 2026-06-29 01:13:44

●A199.36.158.1002026-06-29 → 2026-06-29 · 2 obs

○ 2026-03-23 23:41:02
● 2026-06-29 01:13:44

○A34.160.149.752026-03-23 → 2026-03-23 · 3 obs

○ 2017-02-20 13:37:40
● 2026-03-23 23:41:02
○ 2026-06-29 01:13:44

○A98.124.198.12015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 11:30:06
○ 2026-03-23 23:41:02
○ 2026-06-29 01:13:44

○A98.124.199.12015-07-20 → 2015-07-20 · 3 obs

● 2015-07-20 11:30:06
○ 2015-11-21 06:17:56
○ 2026-06-29 01:13:44

○A98.124.199.52015-11-21 → 2017-02-20 · 5 obs

○ 2015-07-20 11:30:06
● 2015-11-21 06:17:56
● 2017-02-20 13:37:40
○ 2026-03-23 23:41:02
○ 2026-06-29 01:13:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	d.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net...	-
coefficiency.net	eva.ns.cloudflare.com, owen.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.219

NS records: eva.ns.cloudflare.com, owen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coefficiency.net (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.36.158.100`
NS	2	`eva.ns.cloudflare.com, owen.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=RDnDLKLLXsIZOzK, hosting-site=coefficiency-website...`
SOA	1	`eva.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

coefficiency.net resolves to just one IP address, 199.36.158.100.

Two other host names, along with paynow-carousells.firebaseapp.com, signifai-testing.firebaseapp.com and rawajom.com, also share IP numbers with coefficiency.net.

Name Servers

DNS delegation for coefficiency.net points to two name servers: eva.ns.cloudflare.com and owen.ns.cloudflare.com.

coefficiency.net shares its NS records with other domains, for example manhuaplus.cc, transformation.tf, venkel.be and two others.

coefficiency.net shares at least some of its name servers with other domains, including flowping.com.br, iriestateofmind.com, nationalyuva.com and two others.

These name servers are frequently paired with the name servers mckinley.ns.cloudflare.com and quincy.ns.cloudflare.com.

DNS names with 6 IP addresses:

eva.ns.cloudflare.com has IP addresses 108.162.192.114, 172.64.32.114 and 173.245.58.114, plus 3 other.

owen.ns.cloudflare.com has IP addresses 108.162.193.219, 172.64.33.219 and 173.245.59.219, plus 3 other.

Mail Servers

The sole mail server for coefficiency.net is smtp.google.com.

Among the domains sharing a mail server setup with coefficiency.net are gremioworld.com, goregenerate.org, sgpbusiness.com and two others.

There is at least a partial MX overlap between coefficiency.net and other domains, including winwink.co.uk, retellai.com, paxos.fr and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

With 9 IP addresses total, smtp.google.com resolves to 64.233.180.27, 142.251.179.26, 142.251.179.27 and 6 others.