`cu.net`

DNSSEC	⚠️ Not signed
A	205.178.189.129^{🇺🇸 Jacksonville205.178.189.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
		PTR	`underconstruction.networksolutions.com`
NS	`ns85.worldnic.com` ⭐
		A	162.159.26.131^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns86.worldnic.com`
		A	162.159.27.117^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`d41696a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d41696b.ess.barracudanetworks.com`⁽²⁰⁾
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
SOA	`NS85.WORLDNIC.COM`namehost@WORLDNIC.COM serial=126042621

`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=1784838057

Subdomains

mobi.cu.net

www.cu.net

hostedecommerce.cu.net

Same first word

cu.ms

cu.edu.so

cu.edu.ng

cu.be

cu.co

cu.ca

cu.ee

cu.fr

cu.cm

cu.la

cu.am

cu.edu.pk

cu

cu.fm

cu.vc

cu.ac.ae

cu.lu

cu.edu.tr

cu.co.kr

cu.edu.ph

cu.hu

cu.net.au

cu.ws

cu.kiev.ua

cu.ac.mw

cu.coop.py

cu.studio

cu.mi.it

cu.org

cu.support

cu.ac

cu.com.ua

cu.co.th

cu.cx

cu.law

cu.net.tw

cu.by

cu.lt

cu.nl

cu.lv

cu.rs

cu.tc

cu.cz

cu.ru

cu.com.tw

cu.ac.kr

cu.cc.ua

cu.com.py

cu.ma

cu.ie

cu.nu

cu.com.pl

cu.careers

cu.se

cu.edu.kz

cu.edu.la

cu.chat

cu.edu.ge

cu.edu.eg

cu.sk.ca

cu.edu

cu.com

cu.zone

cu.uz

cu.si

cu.pl

cu.no

cu.st

cu.net

cu.vg

cu.tn

cu.com.au

cu.to

cu.kz

cu.my

cu.gs

Similar names

uc.kz

uc.or.kr

uc.uk

uc.fm

uc.to

uc.chat

uc.no

uc.org.uy

uc.gen.tr

uc.cz

uc.pl

uc.ms

uc.xyz

uc.hk

uc.edu.au

uc.lc

uc.k12.in.us

uc.com.mx

uc.com.my

uc.edu.co

uc.wtf

uc.sk

uc.gg

uc.net.ua

uc.network

uc.money

uc.ie

uc.com

uc.edu.pe

uc.se

uc.solutions

uc.com.ua

uc.dk

uc.ee

uc.ma

uc.uy

uc.kr.ua

uc.kiev.ua

uc.rw

uc.works

uc.partners

uc.cn

uc.by

uc.hu

uc.ro

uc.mil

uc.at

uc.rs

uc.ink

DNS History

11 records (5 active, 6 former)

○NScu.comp-unltd.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-07-23 20:32:02

●NSns85.worldnic.com2015-08-20 → 2026-07-23 · 3 obs

○ 2009-01-26 17:01:48
● 2015-08-20 15:34:24
● 2026-07-23 20:32:02

●NSns86.worldnic.com2015-08-20 → 2026-07-23 · 3 obs

○ 2009-01-26 17:01:48
● 2015-08-20 15:34:24
● 2026-07-23 20:32:02

○MXcu-exsrv1.cu.net2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-07-23 20:32:02

○MXcu.net.mail1.psmtp.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-07-23 20:32:02

○MXcu.net.mail2.psmtp.com2009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-07-23 20:32:02

●MXd41696a.ess.barracudanetworks.com2015-08-20 → 2026-07-23 · 6 obs

○ 2009-01-26 17:01:48
● 2015-08-20 15:34:24
● 2026-03-09 06:05:42
○ 2026-03-19 22:16:08
● 2026-03-24 18:14:46
● 2026-07-23 20:32:02

●MXd41696b.ess.barracudanetworks.com2015-08-20 → 2026-07-23 · 6 obs

○ 2009-01-26 17:01:48
● 2015-08-20 15:34:24
● 2026-03-09 06:05:42
○ 2026-03-19 22:16:08
● 2026-03-24 18:14:46
● 2026-07-23 20:32:02

○A204.212.40.142009-01-26 → 2009-01-26 · 3 obs

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-07-23 20:32:02

●A205.178.189.1292015-09-09 → 2026-07-23 · 6 obs

○ 2009-01-26 17:01:48
● 2015-09-09 05:31:44
● 2026-04-06 13:25:34
○ 2026-04-10 13:57:46
● 2026-04-12 17:22:14
● 2026-07-23 20:32:02

○A64.25.137.1302015-08-20 → 2015-08-20 · 4 obs

○ 2009-01-26 17:01:48
● 2015-08-20 15:34:24
○ 2015-09-09 05:31:44
○ 2026-07-23 20:32:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cu.net	ns85.worldnic.com, ns86.worldnic.com	-

✅ Authoritative Response

Server:162.159.27.117

NS records: ns85.worldnic.com, ns86.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu.net (unsigned zone)

⏱️ Timing

Total: 1325ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.178.189.129`
NS	2	`ns86.worldnic.com, ns85.worldnic.com`
MX	2	`d41696a.ess.barracudanetworks.com (pri: , d41696b.ess.barracudanetworks.com (pri:`
TXT	9	`MS=ms14322301, v=spf1 mx a ip4:204.212.166.86/32 includ...`
SOA	1	`NS85.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

cu.net is the parent domain of mobi.cu.net, www.cu.net and hostedecommerce.cu.net.

IP Addresses

cu.net resolves to just one IP address, 205.178.189.129.

Two other host names, along with 21.ptr.utel.us, txt.sh and lafilmorchestra.org, also share IP numbers with cu.net.

Name Servers

cu.net has two authoritative name servers — ns85.worldnic.com and ns86.worldnic.com.

cu.net shares its NS records with other domains, for example stackfernandez.com, arrowrstorage.com, dialupinternet.us and two others.

The name servers for cu.net overlap at least partially with those of other domains — for example explore08212017.com.

ns85.worldnic.com and ns86.worldnic.com each resolve to one IP number: ns85.worldnic.com points to 162.159.26.131 and ns86.worldnic.com points to 162.159.27.117.

Mail Servers

cu.net is served by two mail servers, d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com.

Both d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com point to the same three IP addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

The host names d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com both resolve to 209.222.82.252 IP addresses.

The host names d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com both resolve to 209.222.82.253 IP addresses.

The host names d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com both resolve to 209.222.82.255 IP addresses.

cu.net - robtex.com

cu.net

net

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cu.net`

`net`