co-optimize.com - dns.ninja

`co-optimize.com`

DNSSEC	⚠️ Not signed
A	66.81.203.137^{🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676)}
NS	`dns1.register.com` ⚠️ Not in zone NS records
		A	162.159.27.248^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`dns2.register.com` ⚠️ Not in zone NS records
		A	162.159.26.197^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`com`

	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=1785107247

Same first word

co-optimize.com

DNS History

14 records (3 active, 11 former)

○NSa.ns36.de2016-09-16 → 2016-09-16 · 4 obs

○ 2015-12-09 23:14:56
● 2016-09-16 23:45:34
○ 2026-07-08 05:10:28
○ 2026-07-26 23:28:36

○NSb.ns36.de2016-09-16 → 2016-09-16 · 4 obs

○ 2015-12-09 23:14:56
● 2016-09-16 23:45:34
○ 2026-07-08 05:10:28
○ 2026-07-26 23:28:36

●NSdns1.register.com2026-07-08 → 2026-07-26 · 3 obs

○ 2016-09-16 23:45:34
● 2026-07-08 05:10:28
● 2026-07-26 23:28:36

●NSdns2.register.com2026-07-08 → 2026-07-26 · 3 obs

○ 2016-09-16 23:45:34
● 2026-07-08 05:10:28
● 2026-07-26 23:28:36

○NSns57.1and1.com2015-08-15 → 2015-12-09 · 4 obs

● 2015-08-15 18:10:02
● 2015-12-09 23:14:56
○ 2016-09-16 23:45:34
○ 2026-07-26 23:28:36

○NSns58.1and1.com2015-08-15 → 2015-12-09 · 4 obs

● 2015-08-15 18:10:02
● 2015-12-09 23:14:56
○ 2016-09-16 23:45:34
○ 2026-07-26 23:28:36

○MXmailgw.ns36.de2016-09-16 → 2016-09-16 · 4 obs

○ 2015-12-09 23:14:56
● 2016-09-16 23:45:34
○ 2026-07-08 05:10:28
○ 2026-07-26 23:28:36

○MXmx00.1and1.com2015-08-15 → 2015-12-09 · 4 obs

● 2015-08-15 18:10:02
● 2015-12-09 23:14:56
○ 2016-09-16 23:45:34
○ 2026-07-26 23:28:36

○MXmx01.1and1.com2015-08-15 → 2015-12-09 · 4 obs

● 2015-08-15 18:10:02
● 2015-12-09 23:14:56
○ 2016-09-16 23:45:34
○ 2026-07-26 23:28:36

○A141.8.225.682017-04-11 → 2017-04-11 · 4 obs

○ 2016-09-16 23:45:34
● 2017-04-11 03:39:46
○ 2020-04-14 05:08:14
○ 2026-07-26 23:28:36

○A209.99.64.702020-04-14 → 2020-04-14 · 4 obs

○ 2017-04-11 03:39:46
● 2020-04-14 05:08:14
○ 2026-07-08 05:10:28
○ 2026-07-26 23:28:36

●A66.81.203.1372026-07-08 → 2026-07-26 · 3 obs

○ 2020-04-14 05:08:14
● 2026-07-08 05:10:28
● 2026-07-26 23:28:36

○A72.52.4.902016-09-16 → 2016-09-16 · 4 obs

○ 2015-12-09 23:14:56
● 2016-09-16 23:45:34
○ 2017-04-11 03:39:46
○ 2026-07-26 23:28:36

○A74.208.87.2152015-08-15 → 2015-12-09 · 4 obs

● 2015-08-15 18:10:02
● 2015-12-09 23:14:56
○ 2016-09-16 23:45:34
○ 2026-07-26 23:28:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
co-optimize.com	dns1.register.com, dns2.register.com	2 records

✅ Authoritative Response

Server:162.159.27.248

NS records: dns1.register.com, dns2.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for co-optimize.com (unsigned zone)

⏱️ Timing

Total: 159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.81.203.137`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.register.com, dns2.register.com)

Analysis

IP Addresses

co-optimize.com resolves to one IP address: 66.81.203.137.

(0x626f6f62)slarge.com, bewellnorwalk.com, merrymaids-mobile-al.com and two other host names share IP numbers with co-optimize.com.

Name Servers

co-optimize.com has two authoritative name servers — dns1.register.com and dns2.register.com.

co-optimize.com uses the same name servers as several other domains — among them findsimonizhotwax.com, qxgang.com, information-secureaccount-bisajadi.com and two more.

There is at least partial name server overlap between co-optimize.com and other domains — kidsnightlight.com, larrybailin.com, jothyoga.com and two more among them.

These name servers regularly appear alongside dns082.d.register.com, dns083.d.register.com, dns176.d.register.com and 7 other name servers in NS record sets.

dns1.register.com → 162.159.27.248 and dns2.register.com → 162.159.26.197: one IP number per host name.