🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codeoptimizer.co`

DNSSEC	⚠️ Not signed
A	35.208.113.156^{🇺🇸 Google35.208.0.0/15}
		PTR	`156.113.208.35.bc.googleusercontent.com`
NS	`nick.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
NS	`rihana.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rihana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rihana.ns.cloudflare.com`
		A	108.162.192.244^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
		A	172.64.32.244^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
		A	173.245.58.244^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rihana.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=8x6BkvF1Ghq5FZUWOwc3qnqAJ7AXfhA0Agx7tPG_B3w`
TXT	`google-site-verification=sXEsB_CnPerkL33MFvr0_la1QS5ybyl1GjgXx0YbOg4`
TXT	`v=spf1 ip4:67.227.180.29 ip4:67.227.180.68 include:_spf.google.com include:...`
SOA	`nick.ns.cloudflare.com`dns@cloudflare.com serial=2410878231

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759746275

Same first word

codeoptimizer.co

codeoptimizer.io

codeoptimizer.online

codeoptimizer.net

codeoptimizer.com

codeoptimizer.app

Similar names

coreoptimized.com

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NSnick.ns.cloudflare.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 09:38:24
● 2026-08-31 04:52:30

●NSrihana.ns.cloudflare.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 09:38:24
● 2026-08-31 04:52:30

●MXalt1.aspmx.l.google.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 09:38:24
● 2026-08-31 04:52:30

●MXalt2.aspmx.l.google.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 09:38:24
● 2026-08-31 04:52:30

●MXaspmx.l.google.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 09:38:24
● 2026-08-31 04:52:30

●MXaspmx2.googlemail.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 09:38:24
● 2026-08-31 04:52:30

●MXaspmx3.googlemail.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 09:38:24
● 2026-08-31 04:52:30

●A35.208.113.1562026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 09:38:24
● 2026-08-31 04:52:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	8 records
codeoptimizer.co	rihana.ns.cloudflare.com, nick.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.213

NS records: rihana.ns.cloudflare.com, nick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeoptimizer.co (unsigned zone)

⏱️ Timing

Total: 450ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`35.208.113.156`
NS	2	`nick.ns.cloudflare.com, rihana.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	3	`google-site-verification=8x6BkvF1Ghq5FZU, google-site-verification=sXEsB_CnPerkL33...`
SOA	1	`nick.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.registrydns.co, b.registrydns.co, c.registrydns.co...)

Analysis

IP Addresses

codeoptimizer.co directs to one IP number, which is 35.208.113.156.

Among the host names that share IP numbers with codeoptimizer.co are arrowbrookcentre.com, mapleessencelab.com, www.pensum.ca and two others.

Name Servers

DNS delegation for codeoptimizer.co points to two name servers: nick.ns.cloudflare.com and rihana.ns.cloudflare.com.

codeoptimizer.co has the same name server delegation as a number of other domains, such as valanii.ru, villakilavuzu.com, sabahattinkandal.com.tr and two more.

codeoptimizer.co partially shares its NS delegation with several other domains, including compass-demo.com, itsnet.co.uk, academgrand.ru and two others.

These name servers often co-occur with the name servers ara.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

nick.ns.cloudflare.com has IP addresses 108.162.193.213, 172.64.33.213 and 173.245.59.213, plus 3 other.

rihana.ns.cloudflare.com has IP addresses 108.162.192.244, 172.64.32.244 and 173.245.58.244, plus 3 other.

Mail Servers

codeoptimizer.co is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

codeoptimizer.co shares at least some of its mail servers with other domains — for example codigoj.com.br, laurenthabrard.com, smarttechkaty.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com has two IP addresses: 172.253.62.27 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

Host names pointing to 2a00:1450:400b:c02::1a IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

Host names pointing to 172.253.116.27 IP addresses: aspmx3.googlemail.com and alt2.aspmx.l.google.com.