cuonline.com - dns.ninja

cuonline.com

DNSSEC⚠️ Not signed
A35.209.116.220🇺🇸 Google35.208.0.0/15
PTR220.116.209.35.bc.googleusercontent.com
NSns1.siteground.net ⭐
A75.2.77.104🇺🇸 Amazon75.2.64.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
NSns2.siteground.net
A99.83.229.113🇺🇸 Amazon99.83.224.0/20
PTRac4b097dbd0dd6307.awsglobalaccelerator.com
MXmx10.antispam.mailspamprotection.com ⭐
A34.149.79.66🇺🇸 Google34.148.0.0/14
PTR66.79.149.34.bc.googleusercontent.com
MXmx20.antispam.mailspamprotection.com(20)
A34.120.156.61🇺🇸 Google34.120.0.0/14
PTR61.156.120.34.bc.googleusercontent.com
MXmx30.antispam.mailspamprotection.com(30)
A34.111.121.216🇺🇸 Google34.108.0.0/14
PTR216.121.111.34.bc.googleusercontent.com
TXTv=spf1 +ip4:35.209.59.181 +a include:_spf.google.com +mx include:cuonline.co...
SOAns1.siteground.netadmins@siteground.com serial=155

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785821072

Previously MX for

cuonline.com

Subdomains

mail.cuonline.com

Same first word

cuonline.edu
cuonline.ie
cuonline.net.pk
cuonline.de
cuonline.nl
cuonline.com
cuonline.org
cuonline.ky
cuonline.net.in
cuonline.org.uk
cuonline.com.au
cuonline.co.in
cuonline.college
cuonline.eu
cuonline.ac.in
cuonline.net
cuonline.net.au

Similar names

lunecoin.com
onlineuc.net
uconline.ac.nz
uconline.mx
onlinecu.in
onlinecu.org
uconline.de
connielu.com
inouecln.com
uconline.org
uniclone.com
onlinecu.com
niucleon.com
uconline.com
uconline.co
nucleion.com
uconline.edu
uconline.se
nucoline.blogspot.com
innoluce.com
innucleo.com
celunion.com
innoclue.com
eunilcon.com
onlineuc.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.siteground.netns2.siteground.netns1385.websitewelcome.comns1386.websitewelcome.comMXmx10.antispam.mailspamprotection.commx20.antispam.mailspamprotection.commx30.antispam.mailspamprotection.comcuonline.comA35.209.116.220192.185.139.109
●NSns1.siteground.net2026-02-24 → 2026-08-04 · 3 obs
○ 2021-10-11 16:02:16
● 2026-02-24 14:29:46
● 2026-08-04 05:29:32
○NSns1385.websitewelcome.com2015-06-30 → 2021-10-11 · 4 obs
● 2015-06-30 10:17:48
● 2021-10-11 16:02:16
○ 2026-02-24 14:29:46
○ 2026-08-04 05:29:32
○NSns1386.websitewelcome.com2015-06-30 → 2021-10-11 · 4 obs
● 2015-06-30 10:17:48
● 2021-10-11 16:02:16
○ 2026-02-24 14:29:46
○ 2026-08-04 05:29:32
●NSns2.siteground.net2026-02-24 → 2026-08-04 · 3 obs
○ 2021-10-11 16:02:16
● 2026-02-24 14:29:46
● 2026-08-04 05:29:32
○MXcuonline.com2015-06-30 → 2021-10-11 · 4 obs
● 2015-06-30 10:17:48
● 2021-10-11 16:02:16
○ 2026-02-24 14:29:46
○ 2026-08-04 05:29:32
●MXmx10.antispam.mailspamprotection.com2026-02-24 → 2026-08-04 · 3 obs
○ 2021-10-11 16:02:16
● 2026-02-24 14:29:46
● 2026-08-04 05:29:32
●MXmx20.antispam.mailspamprotection.com2026-02-24 → 2026-08-04 · 3 obs
○ 2021-10-11 16:02:16
● 2026-02-24 14:29:46
● 2026-08-04 05:29:32
●MXmx30.antispam.mailspamprotection.com2026-02-24 → 2026-08-04 · 3 obs
○ 2021-10-11 16:02:16
● 2026-02-24 14:29:46
● 2026-08-04 05:29:32
○A192.185.139.1092015-06-30 → 2021-10-11 · 4 obs
● 2015-06-30 10:17:48
● 2021-10-11 16:02:16
○ 2026-02-24 14:29:46
○ 2026-08-04 05:29:32
●A35.209.116.2202026-02-24 → 2026-08-04 · 3 obs
○ 2021-10-11 16:02:16
● 2026-02-24 14:29:46
● 2026-08-04 05:29:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...-
cuonline.comns1.siteground.net, ns2.siteground.net-

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.siteground.net, ns2.siteground.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuonline.com (unsigned zone)

⏱️ Timing

Total: 376ms | Queries: -

📄 Records

TypeCountSample Data
A135.209.116.220
NS2ns1.siteground.net, ns2.siteground.net
MX3mx20.antispam.mailspamprotection.com (pr, mx30.antispam.mailspamprotection.com (pr...
TXT1v=spf1 +ip4:35.209.59.181 +a include:_sp
SOA1ns1.siteground.net admins.siteground.com

Analysis

Hierarchy

cuonline.com serves as the parent of mail.cuonline.com.

IP Addresses

cuonline.com resolves to just one IP address, 35.209.116.220.

Two other host names, along with altrealtors.com, www.powerhouserestoration.com and mail.piercepac.com, also share IP numbers with cuonline.com.

Name Servers

cuonline.com is delegated to two name servers: ns1.siteground.net and ns2.siteground.net.

cuonline.com shares its NS records with other domains, for example top-5-datingsites.co.uk, testingsieve.com, treatingscoliosis.com and two others.

cuonline.com has at least partial name server overlap with other domains, such as gicbd.com, almost-everything.com, rollingmeadowsretreat.com and two others.

ns1.siteground.net directs to 75.2.77.104 and ns2.siteground.net directs to 99.83.229.113; each host name points to exactly one IP number.

Mail Servers

cuonline.com has three mail servers: mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com.

There is at least a partial MX overlap between cuonline.com and other domains, including europewater.ski, tonyspera.com, exeterlogs.co.uk and two others.

mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and mx30.antispam.mailspamprotection.com each resolve to a single IP address: mx10.antispam.mailspamprotection.com resolves to 34.149.79.66, mx20.antispam.mailspamprotection.com resolves to 34.120.156.61 and mx30.antispam.mailspamprotection.com resolves to 34.111.121.216.