cu.net - dns.ninja

`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	`4pc9vqgvuha8r2vusk8nb7r3a1`
TXT	`jl73nibq6m9fmuceabrhvudiig`
TXT	`have-i-been-pwned-verification=82c1c50fe3c61b901c47b67bf2561f63`
TXT	`1password-site-verification=DBMCJPU7RBBGPA3YAYB3PMKPAQ`
TXT	`v=spf1 mx a ip4:204.212.166.86/32 include:spf.ess.barracudanetworks.com inclu...`
TXT	`fceobaihose5h74orlqb3ep9q3`
TXT	`MS=ms14322301`
TXT	`d3b97nccb4k5i95ekvk9oc4s66`
TXT	`atlassian-domain-verification=StvaUkNaZcne3zaE48FmAfwXaBwIFIXdURnx12Abe0cSrHA...`
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=1782706040

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.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.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
○ 2026-06-29 04:13:12

●NSns85.worldnic.com2015-08-20 → 2026-06-29 · 3 obs

○ 2009-01-26 17:01:48
● 2015-08-20 15:34:24
● 2026-06-29 04:13:12

●NSns86.worldnic.com2015-08-20 → 2026-06-29 · 3 obs

○ 2009-01-26 17:01:48
● 2015-08-20 15:34:24
● 2026-06-29 04:13:12

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

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-06-29 04:13:12

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

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-06-29 04:13:12

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

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-06-29 04:13:12

●MXd41696a.ess.barracudanetworks.com2015-08-20 → 2026-06-29 · 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
● 2026-06-29 04:13:12

●MXd41696b.ess.barracudanetworks.com2015-08-20 → 2026-06-29 · 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
● 2026-06-29 04:13:12

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

● 2009-01-26 17:01:48
○ 2015-08-20 15:34:24
○ 2026-06-29 04:13:12

●A205.178.189.1292015-09-09 → 2026-06-29 · 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
● 2026-06-29 04:13:12

○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
○ 2026-06-29 04:13:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	h.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
cu.net	ns85.worldnic.com, ns86.worldnic.com	-

✅ Authoritative Response

Server:162.159.26.131

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu.net (unsigned zone)

⏱️ Timing

Total: 1004ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`205.178.189.129`
NS	2	`ns86.worldnic.com, ns85.worldnic.com`
MX	2	`d41696b.ess.barracudanetworks.com (pri: , d41696a.ess.barracudanetworks.com (pri:`
TXT	9	`1password-site-verification=DBMCJPU7RBBG, atlassian-domain-verification=StvaUkNaZc...`
SOA	1	`NS85.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

mobi.cu.net, www.cu.net and hostedecommerce.cu.net are all subdomains of cu.net.

IP Addresses

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

Additional host names — 21.ptr.utel.us, txt.sh, lafilmorchestra.org and two others — share IP numbers with cu.net.

Name Servers

cu.net is served by two delegated name servers, ns85.worldnic.com and ns86.worldnic.com.

cu.net shares its name server setup with other domains, including stackfernandez.com, arrowrstorage.com, dialupinternet.us and two others.

The DNS delegation for cu.net at least partly coincides with that of other domains, explore08212017.com being one example.

Both ns85.worldnic.com and ns86.worldnic.com have a single IP address each — ns85.worldnic.com resolves to 162.159.26.131 while ns86.worldnic.com resolves to 162.159.27.117.

Mail Servers

cu.net has two mail servers: d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com.

The hostnames d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com each point to three IP numbers — 209.222.82.252, 209.222.82.253 and 209.222.82.255 — with identical mappings.

These two host names — d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com — each point to 209.222.82.252 IP addresses.

These two host names — d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com — each point to 209.222.82.253 IP addresses.

These two host names — d41696a.ess.barracudanetworks.com and d41696b.ess.barracudanetworks.com — each point to 209.222.82.255 IP addresses.