copperblue.com - dns.ninja

copperblue.com

DNSSEC⚠️ Not signed
A185.194.90.10🇬🇧 KRYSTAL185.194.88.0/22
PTRtien-lon.krystal.uk
NSns1.krystal.uk ⭐
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.uk
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
MXmx1.krystal.uk ⭐
A185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
A185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
MXmx2.krystal.uk(20)
A185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
A185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
TXTv=spf1 +mx +a +ip4:185.194.90.10 +include:relay.k.io -all
SOAns1.krystal.ukadmin@k-validator-tien-lon.krystal.uk 2026-06-25 #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=1786390549
WOT: SAFE (68/100)

Previously MX for

copperblue.com
www.copperblue.com

Subdomains

www.copperblue.com

Same first word

copperblue.com
copperblue.org
copperblue.net

Similar names

bluecopper.com
bluecopper.co.uk
bluecopper.org
bluecopper.ai
copperbleu.com

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.krystal.ukns2.krystal.ukns1.just4dns.comns1.krystal.co.ukns2.just4dns.comns2.krystal.co.ukMXmx1.krystal.ukmx2.krystal.ukcopperblue.commx1.krystal.co.ukmx2.krystal.co.ukA185.194.90.10178.18.117.6077.72.0.162
○NSns1.just4dns.com2015-08-20 → 2016-07-21 · 4 obs
● 2015-08-20 18:57:32
● 2016-07-21 10:46:30
○ 2017-03-27 20:02:20
○ 2026-08-10 19:58:56
○NSns1.krystal.co.uk2017-03-27 → 2017-03-27 · 4 obs
○ 2016-07-21 10:46:30
● 2017-03-27 20:02:20
○ 2026-02-19 13:48:32
○ 2026-08-10 19:58:56
●NSns1.krystal.uk2026-02-19 → 2026-08-10 · 3 obs
○ 2017-03-27 20:02:20
● 2026-02-19 13:48:32
● 2026-08-10 19:58:56
○NSns2.just4dns.com2015-08-20 → 2016-07-21 · 4 obs
● 2015-08-20 18:57:32
● 2016-07-21 10:46:30
○ 2017-03-27 20:02:20
○ 2026-08-10 19:58:56
○NSns2.krystal.co.uk2017-03-27 → 2017-03-27 · 4 obs
○ 2016-07-21 10:46:30
● 2017-03-27 20:02:20
○ 2026-02-19 13:48:32
○ 2026-08-10 19:58:56
●NSns2.krystal.uk2026-02-19 → 2026-08-10 · 3 obs
○ 2017-03-27 20:02:20
● 2026-02-19 13:48:32
● 2026-08-10 19:58:56
○MXcopperblue.com2015-08-20 → 2016-07-21 · 4 obs
● 2015-08-20 18:57:32
● 2016-07-21 10:46:30
○ 2017-03-27 20:02:20
○ 2026-08-10 19:58:56
○MXmx1.krystal.co.uk2017-03-27 → 2017-03-27 · 4 obs
○ 2016-07-21 10:46:30
● 2017-03-27 20:02:20
○ 2026-02-19 13:48:32
○ 2026-08-10 19:58:56
●MXmx1.krystal.uk2026-02-19 → 2026-08-10 · 3 obs
○ 2017-03-27 20:02:20
● 2026-02-19 13:48:32
● 2026-08-10 19:58:56
○MXmx2.krystal.co.uk2017-03-27 → 2017-03-27 · 4 obs
○ 2016-07-21 10:46:30
● 2017-03-27 20:02:20
○ 2026-02-19 13:48:32
○ 2026-08-10 19:58:56
●MXmx2.krystal.uk2026-02-19 → 2026-08-10 · 3 obs
○ 2017-03-27 20:02:20
● 2026-02-19 13:48:32
● 2026-08-10 19:58:56
○A178.18.117.602015-08-20 → 2016-07-21 · 4 obs
● 2015-08-20 18:57:32
● 2016-07-21 10:46:30
○ 2017-03-27 20:02:20
○ 2026-08-10 19:58:56
●A185.194.90.102026-02-19 → 2026-08-10 · 3 obs
○ 2017-03-27 20:02:20
● 2026-02-19 13:48:32
● 2026-08-10 19:58:56
○A77.72.0.1622017-03-27 → 2017-03-27 · 4 obs
○ 2016-07-21 10:46:30
● 2017-03-27 20:02:20
○ 2026-02-19 13:48:32
○ 2026-08-10 19:58:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...-
copperblue.comns2.krystal.uk, ns1.krystal.uk-

✅ Authoritative Response

Server:139.162.230.184

NS records: ns2.krystal.uk, ns1.krystal.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for copperblue.com (unsigned zone)

⏱️ Timing

Total: 591ms | Queries: -

📄 Records

TypeCountSample Data
A1185.194.90.10
NS2ns1.krystal.uk, ns2.krystal.uk
MX2mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20)
TXT1v=spf1 +mx +a +ip4:185.194.90.10 +includ
SOA1ns1.krystal.uk admin.k-validator-tien-lo

Analysis

Hierarchy

copperblue.com serves as the parent of www.copperblue.com.

IP Addresses

copperblue.com directs to one IP number, which is 185.194.90.10.

Among the host names that share IP numbers with copperblue.com are changeframeworks.com, esxdos.org, cottignies.com and two others.

Name Servers

The NS records for copperblue.com delegate to ns1.krystal.uk and ns2.krystal.uk.

copperblue.com has the same name server delegation as a number of other domains, such as single-bass.co.uk, paulc.biz, jaketimms.com and two more.

copperblue.com has at least partial name server overlap with other domains, such as atlas-chimney-sweep-ltd.co.uk, goodfoodwnorthants.org, ikon-images.com and two others.

ns1.krystal.co.uk, ns2.krystal.co.uk and ns1.krystal.io — plus 7 other name servers — are commonly paired with these name servers.

ns1.krystal.uk directs to 77.72.0.11 and ns2.krystal.uk directs to 139.162.230.184; each host name points to exactly one IP number.

Mail Servers

The MX records for copperblue.com point to two mail servers: mx1.krystal.uk and mx2.krystal.uk.

copperblue.com has the same mail server arrangement as a number of other domains, for example bathroominstallerslondon.co.uk, 19ds.com, fixitpronto.com and two more.

The mail servers of copperblue.com are at least partially shared with other domains, including daynight.co.uk.

mx1.krystal.uk resolves to 185.53.56.44 and 185.53.56.46. Likewise, mx2.krystal.uk resolves to 185.53.56.45 and 185.53.56.47 — two IP addresses apiece.