`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`
TXT	`atlassian-domain-verification=StvaUkNaZcne3zaE48FmAfwXaBwIFIXdURnx12Abe0cSrHA...`
TXT	`1password-site-verification=DBMCJPU7RBBGPA3YAYB3PMKPAQ`
TXT	`4pc9vqgvuha8r2vusk8nb7r3a1`
TXT	`v=spf1 mx a ip4:204.212.166.86/32 include:spf.ess.barracudanetworks.com inclu...`
TXT	`fceobaihose5h74orlqb3ep9q3`
TXT	`MS=ms14322301`
TXT	`have-i-been-pwned-verification=82c1c50fe3c61b901c47b67bf2561f63`
TXT	`d3b97nccb4k5i95ekvk9oc4s66`
TXT	`jl73nibq6m9fmuceabrhvudiig`
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=1778353506

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.org.tw

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.k12.in.us

uc.qa

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.com.ua

uc.dk

uc.ee

uc.uy

uc.kr.ua

uc.kiev.ua

uc.rw

uc.works

uc.partners

uc.cn

uc.by

uc.hu

uc.mil

uc.at

uc.rs

uc.ink

uc.wine

uc.schwarz

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
○ 2026-05-09 19:26:18

●NSns85.worldnic.com2015-08-20 → 2026-05-09 · 3 obs

○ 2009-01-26 17:01:48
● 2015-08-20 15:34:24
● 2026-05-09 19:26:18

●NSns86.worldnic.com2015-08-20 → 2026-05-09 · 3 obs

○ 2009-01-26 17:01:48
● 2015-08-20 15:34:24
● 2026-05-09 19:26:18

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

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-05-09 19:26:18

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

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-05-09 19:26:18

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

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-05-09 19:26:18

●MXd41696a.ess.barracudanetworks.com2015-08-20 → 2026-05-09 · 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
● 2026-05-09 19:26:18

●MXd41696b.ess.barracudanetworks.com2015-08-20 → 2026-05-09 · 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
● 2026-05-09 19:26:18

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

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-05-09 19:26:18

●A205.178.189.1292015-09-09 → 2026-05-09 · 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
● 2026-05-09 19:26:18

○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
○ 2026-05-09 19:26:18

🔍 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: 692ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.178.189.129`
NS	2	`ns85.worldnic.com, ns86.worldnic.com`
MX	2	`d41696a.ess.barracudanetworks.com (pri: , d41696b.ess.barracudanetworks.com (pri:`
TXT	9	`fceobaihose5h74orlqb3ep9q3, 4pc9vqgvuha8r2vusk8nb7r3a1...`
SOA	1	`NS85.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

cu.net is a parent of mobi.cu.net, www.cu.net and hostedecommerce.cu.net.

IP Addresses

cu.net points to a single IP number: 205.178.189.129.

Other host names, for instance 21.ptr.utel.us, txt.sh, lafilmorchestra.org, haigh.ntsolution.com and mi-sherfleet.com share IP numbers with cu.net.

Name Servers

Delegation for cu.net rests with two name servers, ns85.worldnic.com and ns86.worldnic.com.

cu.net shares the same name server setup as other domains, including stackfernandez.com, arrowrstorage.com, prosoft-srl.com, pancap.biz and brightoncitypolice.org.

cu.net shares name servers with other domains at least partially, for example explore08212017.com.

Host names with one IP number: ns85.worldnic.com points to 162.159.26.131; ns86.worldnic.com points to 162.159.27.117.

Mail Servers

cu.net is handled by two mail servers: d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com.

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`