cobaltoffice.com - robtex.com

cobaltoffice.com

DNSSEC⚠️ Not signed
A3.215.100.79🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-215-100-79.compute-1.amazonaws.com
A3.234.189.133🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
NSns1.cargocollective.com ⭐
A52.54.104.121🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix
PTRns1.cargocollective.com
NSns2.cargocollective.com
A34.210.107.237🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix
PTRns2.cargocollective.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A172.253.63.27🇺🇸 Google172.253.63.0/24
PTRbi-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.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
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.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
SOAns1.cargocollective.comhostmaster@cobaltoffice.com 2022-12-07 #2

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=1774655102

Same first word

cobaltoffice.com

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns1.cargocollective.comns2.cargocollective.comns77.domaincontrol.comns78.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA3.215.100.793.234.189.133184.168.248.1
●NSns1.cargocollective.com2026-03-28 → 2026-03-28 · 3 obs
○ 2020-01-03 00:08:26
● 2026-03-28 00:05:10
● 2026-03-28 00:05:12
●NSns2.cargocollective.com2026-03-28 → 2026-03-28 · 3 obs
○ 2020-01-03 00:08:26
● 2026-03-28 00:05:10
● 2026-03-28 00:05:12
○NSns77.domaincontrol.com2015-08-01 → 2020-01-03 · 4 obs
● 2015-08-01 15:58:12
● 2020-01-03 00:08:26
○ 2026-03-28 00:05:10
○ 2026-03-28 00:05:12
○NSns78.domaincontrol.com2015-08-01 → 2020-01-03 · 4 obs
● 2015-08-01 15:58:12
● 2020-01-03 00:08:26
○ 2026-03-28 00:05:10
○ 2026-03-28 00:05:12
●MXalt1.aspmx.l.google.com2015-08-01 → 2026-03-28 · 2 obs
● 2015-08-01 15:58:12
● 2026-03-28 00:05:12
●MXalt2.aspmx.l.google.com2015-08-01 → 2026-03-28 · 2 obs
● 2015-08-01 15:58:12
● 2026-03-28 00:05:12
●MXalt3.aspmx.l.google.com2026-03-28 → 2026-03-28 · 3 obs
○ 2020-01-03 00:08:26
● 2026-03-28 00:05:10
● 2026-03-28 00:05:12
●MXalt4.aspmx.l.google.com2026-03-28 → 2026-03-28 · 3 obs
○ 2020-01-03 00:08:26
● 2026-03-28 00:05:10
● 2026-03-28 00:05:12
●MXaspmx.l.google.com2015-08-01 → 2026-03-28 · 2 obs
● 2015-08-01 15:58:12
● 2026-03-28 00:05:12
○MXaspmx2.googlemail.com2015-08-01 → 2020-01-03 · 4 obs
● 2015-08-01 15:58:12
● 2020-01-03 00:08:26
○ 2026-03-28 00:05:10
○ 2026-03-28 00:05:12
○MXaspmx3.googlemail.com2015-08-01 → 2020-01-03 · 4 obs
● 2015-08-01 15:58:12
● 2020-01-03 00:08:26
○ 2026-03-28 00:05:10
○ 2026-03-28 00:05:12
○A184.168.248.12015-08-01 → 2020-01-03 · 4 obs
● 2015-08-01 15:58:12
● 2020-01-03 00:08:26
○ 2026-03-28 00:05:10
○ 2026-03-28 00:05:12
●A3.215.100.792026-03-28 → 2026-03-28 · 3 obs
○ 2020-01-03 00:08:26
● 2026-03-28 00:05:10
● 2026-03-28 00:05:12
●A3.234.189.1332026-03-28 → 2026-03-28 · 3 obs
○ 2020-01-03 00:08:26
● 2026-03-28 00:05:10
● 2026-03-28 00:05:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...-
cobaltoffice.comns1.cargocollective.com, ns2.cargocollective.com2 records

✅ Authoritative Response

Server:34.210.107.237

NS records: ns1.cargocollective.com, ns2.cargocollective.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cobaltoffice.com (unsigned zone)

⏱️ Timing

Total: 399ms | Queries: -

📄 Records

TypeCountSample Data
A23.234.189.133, 3.215.100.79
NS2ns2.cargocollective.com, ns1.cargocollective.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
SOA1ns1.cargocollective.com hostmaster.cobal

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.cargocollective.com, ns2.cargocollective.com)

Analysis

IP Addresses

cobaltoffice.com points to two IP numbers: 3.215.100.79 and 3.234.189.133.

Other host names, for instance alfaropatricio.com, simplesimpletowntown.com, archipelagoarchives.com, adamroebling.com and julienpacaud.com share IP numbers with cobaltoffice.com.

Name Servers

cobaltoffice.com's delegation is to two name servers ns1.cargocollective.com and ns2.cargocollective.com.

cobaltoffice.com shares the same name server configuration as other domains, such as galaprudent.com, thepathless.com, deniztortoshi.com, tristanhutchinson.com and chmararosinke.com.

cobaltoffice.com at least partially shares its name servers with other domains, for instance kilde.as, anitamangan.co.uk, olamirecka.pl, november.world and andreapeter.ch.

These name servers are commonly used alongside ns1.cargo.site and ns2.cargo.site.

Host names with a single IP:

ns1.cargocollective.com resolves to 52.54.104.121.

ns2.cargocollective.com resolves to 34.210.107.237.

Mail Servers

Five mail servers handle cobaltoffice.com: 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.

cobaltoffice.com shares some mail servers with other domains, including adonandmyrrh.com, heswiki.com, ns500754.ns500754.ns500754.ns500671.ns500731.ns500754.ns500742.ns500742.ns500671.ns500671.ns500671.ns500671.ns500671.ns500131.lustychickser.com, ns500759.ns500759.ns500698.ns500759.ns500735.ns500735.ns500736.ns500735.ns500576.ns500708.ns500686.ns500619.ns500576.ns500619.trackreceptor.com and astopia.com.

these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c08::1b and 172.253.63.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27.

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 172.253.145.26.

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