`cool4u.com`

DNSSEC	⚠️ Not signed
A	65.109.79.25^{🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC}
		PTR	`mail.bido.com`
NS	`ns1.bidoparking.com` ⭐
		A	65.109.79.25^{🇫🇮 Hetzner65.109.0.0/16 HETZNER-DC}
			PTR	`mail.bido.com`
NS	`ns2.bidoparking.com`
		A	143.198.10.69^{🇺🇸 DIGITALOCEAN143.198.0.0/20 DigitalOcean}
SOA	`ns1.bidoparking.com`dnsadmin@bido.com 2026-07-02 #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=1783278151

Same first word

cool4u.hu

cool4u.gr

cool4u.at

cool4u.ru

cool4u.com

cool4u.cz

cool4u.de

cool4u.co.uk

cool4u.ro

Similar names

colo4u.be

colo4u.com

DNS History

7 records (3 active, 4 former)

●NSns1.bidoparking.com2015-07-22 → 2026-07-05 · 2 obs

● 2015-07-22 22:55:30
● 2026-07-05 19:02:56

●NSns2.bidoparking.com2015-07-22 → 2026-07-05 · 2 obs

● 2015-07-22 22:55:30
● 2026-07-05 19:02:56

○A141.8.224.1302016-02-23 → 2016-02-23 · 4 obs

○ 2015-11-20 19:25:34
● 2016-02-23 13:00:10
○ 2017-03-28 04:44:54
○ 2026-07-05 19:02:56

○A185.53.177.202015-11-20 → 2015-11-20 · 4 obs

○ 2015-07-22 22:55:30
● 2015-11-20 19:25:34
○ 2016-02-23 13:00:10
○ 2026-07-05 19:02:56

○A199.59.243.1202015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 22:55:30
○ 2015-11-20 19:25:34
○ 2026-07-05 19:02:56

○A208.91.196.952017-03-28 → 2017-03-28 · 4 obs

○ 2016-02-23 13:00:10
● 2017-03-28 04:44:54
○ 2026-06-11 14:14:32
○ 2026-07-05 19:02:56

●A65.109.79.252026-06-11 → 2026-07-05 · 3 obs

○ 2017-03-28 04:44:54
● 2026-06-11 14:14:32
● 2026-07-05 19:02:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cool4u.com	ns1.bidoparking.com, ns2.bidoparking.com	2 records

✅ Authoritative Response

Server:65.109.79.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cool4u.com (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`65.109.79.25`
NS	2	`ns1.bidoparking.com, ns2.bidoparking.com`
SOA	1	`ns1.bidoparking.com dnsadmin.bido.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

cool4u.com directs to one IP number, which is 65.109.79.25.

Among the host names that share IP numbers with cool4u.com are www.kuk.in, artemporium.com, davnen.com and two others.

Name Servers

Two name servers handle the delegation for cool4u.com: ns1.bidoparking.com and ns2.bidoparking.com.

cool4u.com has the same name server delegation as a number of other domains, such as paintart.us, name4sale.net, docteur.in and two more.

Some name servers delegated to cool4u.com are also used by other domains, notably (0x736578)toy.eu and jwed.eu.

These name servers frequently co-occur with the name servers ns1.bido.com and ns2.bido.com.

ns1.bidoparking.com → 65.109.79.25 and ns2.bidoparking.com → 143.198.10.69: one IP number per host name.

cool4u.com - robtex.com

cool4u.com

com