cobaltblueweb.com - robtex.com

cobaltblueweb.com

DNSSEC⚠️ Not signed
A170.249.239.24🇺🇸 PRIVATESYSTEMS170.249.236.0/22
PTRcp33-ga.privatesystems.net
NScp1.privatesystems.net ⭐
A2600:4c00:80:11::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41
A158.106.136.90🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX
PTRcp1.privatesystems.net
NScp2.privatesystems.net
A2600:4c00:509:731::1🇺🇸 PRIVATESYSTEMS2600:4c00:500::/40 IPv6 subnet at SEF003
A108.160.157.7🇺🇸 PRIVATESYSTEMS108.160.156.0/22 PrivateSystems Networks WA
NScp3.privatesystems.net
A2600:4c00:80:9::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41
A158.106.136.36🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX
NScp4.privatesystems.net
A2600:4c00:80:11::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41
A158.106.136.90🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX
PTRcp1.privatesystems.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c21::1b🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A172.253.62.26🇺🇸 Google172.253.62.0/24
PTRbc-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.26🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTv=spf1 ip4:170.249.239.24 +a +mx ip4:184.154.155.98 include:_spf.google.com i...
TXTgoogle-site-verification=wtmXUIFsL8Z5Eru-DA5SlS_RVWaQMPVirSwGYoBgvH4
SOAcp1.privatesystems.netnoc@privatesystems.net 2026-03-22 #1

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=1774564232

Subdomains

www.cobaltblueweb.com

Same first word

cobaltblueweb.com

DNS History

26 records (10 active, 16 former)

2017201820192020202120222023202420252026NScp1.privatesystems.netcp2.privatesystems.netcp3.privatesystems.netcp4.privatesystems.netams-ns1.websitehostserver.netchi-ns1.websitehostserver.netchi-ns2.websitehostserver.netns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns1.hostelec.comns1.webhostingempresas.comns2.hostelec.comns2.webhostingempresas.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail7.hostelec.comA170.249.239.24104.154.142.194173.0.138.201173.236.50.26184.154.149.58
○NSams-ns1.websitehostserver.net2021-09-16 → 2021-09-16 · 4 obs
○ 2019-10-25 20:26:26
● 2021-09-16 13:34:42
○ 2026-02-24 19:16:08
○ 2026-03-26 22:58:20
○NSchi-ns1.websitehostserver.net2021-09-16 → 2021-09-16 · 4 obs
○ 2019-10-25 20:26:26
● 2021-09-16 13:34:42
○ 2026-02-24 19:16:08
○ 2026-03-26 22:58:20
○NSchi-ns2.websitehostserver.net2021-09-16 → 2021-09-16 · 4 obs
○ 2019-10-25 20:26:26
● 2021-09-16 13:34:42
○ 2026-02-24 19:16:08
○ 2026-03-26 22:58:20
●NScp1.privatesystems.net2026-02-24 → 2026-03-26 · 3 obs
○ 2021-09-16 13:34:42
● 2026-02-24 19:16:08
● 2026-03-26 22:58:20
●NScp2.privatesystems.net2026-02-24 → 2026-03-26 · 3 obs
○ 2021-09-16 13:34:42
● 2026-02-24 19:16:08
● 2026-03-26 22:58:20
●NScp3.privatesystems.net2026-02-24 → 2026-03-26 · 3 obs
○ 2021-09-16 13:34:42
● 2026-02-24 19:16:08
● 2026-03-26 22:58:20
●NScp4.privatesystems.net2026-02-24 → 2026-03-26 · 3 obs
○ 2021-09-16 13:34:42
● 2026-02-24 19:16:08
● 2026-03-26 22:58:20
○NSns-cloud-a1.googledomains.com2017-11-10 → 2017-11-10 · 4 obs
○ 2016-12-16 22:16:44
● 2017-11-10 03:16:42
○ 2019-10-25 20:26:26
○ 2026-03-26 22:58:20
○NSns-cloud-a2.googledomains.com2017-11-10 → 2017-11-10 · 4 obs
○ 2016-12-16 22:16:44
● 2017-11-10 03:16:42
○ 2019-10-25 20:26:26
○ 2026-03-26 22:58:20
○NSns-cloud-a3.googledomains.com2017-11-10 → 2017-11-10 · 4 obs
○ 2016-12-16 22:16:44
● 2017-11-10 03:16:42
○ 2019-10-25 20:26:26
○ 2026-03-26 22:58:20
○NSns-cloud-a4.googledomains.com2017-11-10 → 2017-11-10 · 4 obs
○ 2016-12-16 22:16:44
● 2017-11-10 03:16:42
○ 2019-10-25 20:26:26
○ 2026-03-26 22:58:20
○NSns1.hostelec.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 22:16:44
○ 2017-11-10 03:16:42
○ 2026-03-26 22:58:20
○NSns1.webhostingempresas.com2019-10-25 → 2019-10-25 · 4 obs
○ 2017-11-10 03:16:42
● 2019-10-25 20:26:26
○ 2021-09-16 13:34:42
○ 2026-03-26 22:58:20
○NSns2.hostelec.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 22:16:44
○ 2017-11-10 03:16:42
○ 2026-03-26 22:58:20
○NSns2.webhostingempresas.com2019-10-25 → 2019-10-25 · 4 obs
○ 2017-11-10 03:16:42
● 2019-10-25 20:26:26
○ 2021-09-16 13:34:42
○ 2026-03-26 22:58:20
●MXalt1.aspmx.l.google.com2017-11-10 → 2026-03-26 · 3 obs
○ 2016-12-16 22:16:44
● 2017-11-10 03:16:42
● 2026-03-26 22:58:20
●MXalt2.aspmx.l.google.com2017-11-10 → 2026-03-26 · 3 obs
○ 2016-12-16 22:16:44
● 2017-11-10 03:16:42
● 2026-03-26 22:58:20
●MXalt3.aspmx.l.google.com2017-11-10 → 2026-03-26 · 3 obs
○ 2016-12-16 22:16:44
● 2017-11-10 03:16:42
● 2026-03-26 22:58:20
●MXalt4.aspmx.l.google.com2017-11-10 → 2026-03-26 · 3 obs
○ 2016-12-16 22:16:44
● 2017-11-10 03:16:42
● 2026-03-26 22:58:20
●MXaspmx.l.google.com2017-11-10 → 2026-03-26 · 3 obs
○ 2016-12-16 22:16:44
● 2017-11-10 03:16:42
● 2026-03-26 22:58:20
○MXmail7.hostelec.com2016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 22:16:44
○ 2017-11-10 03:16:42
○ 2026-03-26 22:58:20
○A104.154.142.1942017-11-10 → 2017-11-10 · 4 obs
○ 2016-12-16 22:16:44
● 2017-11-10 03:16:42
○ 2019-10-25 20:26:26
○ 2026-03-26 22:58:20
●A170.249.239.242026-02-24 → 2026-03-26 · 3 obs
○ 2021-09-16 13:34:42
● 2026-02-24 19:16:08
● 2026-03-26 22:58:20
○A173.0.138.2012016-12-16 → 2016-12-16 · 3 obs
● 2016-12-16 22:16:44
○ 2017-11-10 03:16:42
○ 2026-03-26 22:58:20
○A173.236.50.262019-10-25 → 2019-10-25 · 4 obs
○ 2017-11-10 03:16:42
● 2019-10-25 20:26:26
○ 2021-09-16 13:34:42
○ 2026-03-26 22:58:20
○A184.154.149.582021-09-16 → 2021-09-16 · 4 obs
○ 2019-10-25 20:26:26
● 2021-09-16 13:34:42
○ 2026-02-24 19:16:08
○ 2026-03-26 22:58:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
cobaltblueweb.comcp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net-

✅ Authoritative Response

Server:158.106.136.36

NS records: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobaltblueweb.com (unsigned zone)

⏱️ Timing

Total: 481ms | Queries: -

📄 Records

TypeCountSample Data
A1170.249.239.24
NS4cp3.privatesystems.net, cp4.privatesystems.net...
MX5aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...
TXT2v=spf1 ip4:170.249.239.24 +a +mx ip4:184, google-site-verification=wtmXUIFsL8Z5Eru
SOA1cp1.privatesystems.net noc.privatesystem

Analysis

Hierarchy

The parent of www.cobaltblueweb.com is cobaltblueweb.com.

IP Addresses

cobaltblueweb.com points to a single IP number: 170.249.239.24.

Other host names, for instance westohiofoodbank.org, actorgrowth.com, piscesview.com, ns2.rebubbled.com and belleviewtaxandaccounting.com share IP numbers with cobaltblueweb.com.

Name Servers

cobaltblueweb.com is delegated to four name servers: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net.

cobaltblueweb.com shares name servers with other domains at least partially, for instance myhosting4u.com, ecofriendlyworld.info, superiormachinery.com, red365.com and csfilm.org.

these name servers are commonly used together with ns1.leadhost.com.ng and ns2.leadhost.com.ng.

Hostnames with two IP numbers:

cp1.privatesystems.net points to: 2600:4c00:80:11::1 and 158.106.136.90

cp2.privatesystems.net points to: 2600:4c00:509:731::1 and 108.160.157.7

cp3.privatesystems.net points to: 2600:4c00:80:9::1 and 158.106.136.36

cp4.privatesystems.net points to: 2600:4c00:80:11::1 and 158.106.136.90

Hostnames pointing to 2600:4c00:80:11::1: cp1.privatesystems.net and cp4.privatesystems.net

Hostnames pointing to 158.106.136.90: cp1.privatesystems.net and cp4.privatesystems.net

Mail Servers

cobaltblueweb.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

cobaltblueweb.com shares some mail servers with other domains, including vwrightandassociates.com, ns500742.ns500671.ns500742.ns500742.ns500704.ns500705.ns500705.ns500704.ns500678.ns500704.ns500666.ns500291.ns500131.lustychickser.com, ns500671.ns500742.ns500671.ns500754.ns500704.ns500678.ns500291.ns500291.ns500678.ns500291.ns500131.lustychickser.com, revoni.co.uk and amazingdeals365.com.

These mail servers are commonly used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c21::1b and 172.253.62.26.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.

alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26.

alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1a and 172.253.145.27.

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.26.