`co-u.com`

DNSSEC	⚠️ Not signed
A	64.190.63.222^{🇩🇪 SEDO64.190.62.0/23 -NET2-PI}
NS	`ns1.sedoparking.com` ⭐
		A	3.130.216.63^{🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix}
			PTR	`ec2-3-130-216-63.us-east-2.compute.amazonaws.com`
		A	91.195.241.8^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
NS	`ns2.sedoparking.com`
		A	34.211.188.210^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-211-188-210.us-west-2.compute.amazonaws.com`
		A	91.195.240.8^{🇩🇪 SEDO91.195.240.0/23 -NET-PI}
MX	`localhost` ⭐
TXT	`v=spf1 -all`
SOA	`ns1.sedoparking.com`hostmaster@sedo.de 2018-05-16 #1

`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=1774491397

Same first word

co-u.com

co-u.net

Similar names

u-co.net

oc-u.com

c-ou.com

o-cu.com

u-co.jp

uc-o.de

u-co.com

u-co.co

ou-c.com

u-co.de

DNS History

7 records (4 active, 3 former)

●NSns1.sedoparking.com2015-08-07 → 2026-03-26 · 2 obs

● 2015-08-07 02:41:28
● 2026-03-26 02:46:10

●NSns2.sedoparking.com2015-08-07 → 2026-03-26 · 2 obs

● 2015-08-07 02:41:28
● 2026-03-26 02:46:10

●MXlocalhost2016-09-04 → 2026-03-26 · 3 obs

○ 2016-06-26 19:53:48
● 2016-09-04 01:43:28
● 2026-03-26 02:46:10

○MXmail.nickstel.com2015-08-07 → 2016-06-26 · 4 obs

● 2015-08-07 02:41:28
● 2016-06-26 19:53:48
○ 2016-09-04 01:43:28
○ 2026-03-26 02:46:10

●A64.190.63.2222026-03-26 → 2026-03-26 · 2 obs

○ 2017-04-19 00:31:54
● 2026-03-26 02:46:10

○A72.52.4.1222017-04-19 → 2017-04-19 · 3 obs

○ 2016-12-23 10:01:08
● 2017-04-19 00:31:54
○ 2026-03-26 02:46:10

○A72.52.4.912015-08-07 → 2016-12-23 · 4 obs

● 2015-08-07 02:41:28
● 2016-12-23 10:01:08
○ 2017-04-19 00:31:54
○ 2026-03-26 02:46:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
co-u.com	ns1.sedoparking.com, ns2.sedoparking.com	2 records

✅ Authoritative Response

Server:91.195.240.8

NS records: ns1.sedoparking.com, ns2.sedoparking.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`64.190.63.222`
NS	2	`ns2.sedoparking.com, ns1.sedoparking.com`
MX	1	`localhost (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.sedoparking.com hostmaster.sedo.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.sedoparking.com, ns2.sedoparking.com)

Analysis

IP Addresses

co-u.com points to a single IP number: 64.190.63.222.

other host names for instance contes.fr, bid0.net, retrofan.eu, energiedrinks.net and emili.org share IP numbers with co-u.com.

Name Servers

co-u.com is delegated to two name servers: ns1.sedoparking.com and ns2.sedoparking.com.

co-u.com shares the same name server setup as other domains, for example lenshalo.com, tv4.fi, cdn.fs.lucette.com, www.van2go.co.uk and www.vialog.net.

co-u.com partially shares name servers with other domains, for instance auto-banten-xp.blogspot.com.ua, www.to(0x706f726e).com and oxi.cc.

Host names with two IP numbers:

ns1.sedoparking.com points to 3.130.216.63 and 91.195.241.8

ns2.sedoparking.com points to 34.211.188.210 and 91.195.240.8

Mail Servers

co-u.com is handled by a single mail server, localhost.

co-u.com shares the same mail server setup as other domains, for instance shopright.de, tafel.net, lektor.info, www.nongtao.net and vida.be.

co-u.com - robtex.com

co-u.com

com