blueu.net - robtex.com

blueu.net

DNSSEC⚠️ Not signed
A212.42.180.237🇬🇧 FASTNETUK212.42.160.0/19 Routing for FastNet International
PTRnode30.fast.net.uk
NSns7.fast.net.uk ⭐
A212.42.162.165🇬🇧 FASTNETUK212.42.160.0/19 Routing for FastNet International
PTRns7.fast.net.uk
NSns8.fast.net.uk
A212.42.162.48🇬🇧 FASTNETUK212.42.160.0/19 Routing for FastNet International
PTRns8.fast.net.uk
MXblueu.net ⭐
A212.42.180.237🇬🇧 FASTNETUK212.42.160.0/19 Routing for FastNet International
PTRnode30.fast.net.uk
MXrelay1.fast.net.uk(25)
A212.42.162.19🇬🇧 FASTNETUK212.42.160.0/19 Routing for FastNet International
PTRrelay1.fast.net.uk
A212.42.162.64🇬🇧 FASTNETUK212.42.160.0/19 Routing for FastNet International
PTRrelay1.fast.net.uk
SOAns7.fast.net.ukhelp@fastnet.co.uk 2026-04-25 #4

net

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=1777132841

MX for

blueu.net

Same first word

blueu.net
blueu.cn
blueu.com
blueu.de

Similar names

beulu.com
luube.com
buleu.com
bluue.de
elbuu.com
buule.com
ebluu.com
lebuu.cn
ulube.de
ublue.co.za
leubu.com
bluue.com
bluue.com.br
ubleu.com
ebuul.com
bleuu.com
ublue.com
ublue.it
bluue.cloud
ulube.net
ebulu.com
ublue.org
luebu.net
lebuu.com

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSns7.fast.net.ukns8.fast.net.ukcody.ns.cloudflare.comns1.cp-uk-1.webhostbox.netns2.cp-uk-1.webhostbox.netsharon.ns.cloudflare.comMXblueu.netrelay1.fast.net.ukmail.blueu.netus2.mx1.mailhostbox.comus2.mx2.mailhostbox.comus2.mx3.mailhostbox.comA212.42.180.237104.27.158.107104.27.159.1075.100.152.245.102.190.192
○NScody.ns.cloudflare.com2015-11-02 → 2017-08-12 · 5 obs
○ 2015-06-15 10:38:18
● 2015-11-02 08:07:56
● 2017-08-12 07:28:22
○ 2026-03-13 04:05:02
○ 2026-04-25 16:12:34
○NSns1.cp-uk-1.webhostbox.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 10:38:18
○ 2015-11-02 08:07:56
○ 2026-04-25 16:12:34
○NSns2.cp-uk-1.webhostbox.net2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 10:38:18
○ 2015-11-02 08:07:56
○ 2026-04-25 16:12:34
●NSns7.fast.net.uk2026-03-13 → 2026-04-25 · 3 obs
○ 2017-08-12 07:28:22
● 2026-03-13 04:05:02
● 2026-04-25 16:12:34
●NSns8.fast.net.uk2026-03-13 → 2026-04-25 · 3 obs
○ 2017-08-12 07:28:22
● 2026-03-13 04:05:02
● 2026-04-25 16:12:34
○NSsharon.ns.cloudflare.com2015-11-02 → 2017-08-12 · 5 obs
○ 2015-06-15 10:38:18
● 2015-11-02 08:07:56
● 2017-08-12 07:28:22
○ 2026-03-13 04:05:02
○ 2026-04-25 16:12:34
●MXblueu.net2026-03-13 → 2026-04-25 · 3 obs
○ 2017-08-12 07:28:22
● 2026-03-13 04:05:02
● 2026-04-25 16:12:34
○MXmail.blueu.net2015-11-02 → 2017-08-12 · 5 obs
○ 2015-06-15 10:38:18
● 2015-11-02 08:07:56
● 2017-08-12 07:28:22
○ 2026-03-13 04:05:02
○ 2026-04-25 16:12:34
●MXrelay1.fast.net.uk2026-03-13 → 2026-04-25 · 3 obs
○ 2017-08-12 07:28:22
● 2026-03-13 04:05:02
● 2026-04-25 16:12:34
○MXus2.mx1.mailhostbox.com2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 10:38:18
○ 2015-11-02 08:07:56
○ 2026-04-25 16:12:34
○MXus2.mx2.mailhostbox.com2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 10:38:18
○ 2015-11-02 08:07:56
○ 2026-04-25 16:12:34
○MXus2.mx3.mailhostbox.com2015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 10:38:18
○ 2015-11-02 08:07:56
○ 2026-04-25 16:12:34
○A104.27.158.1072015-11-02 → 2016-03-15 · 5 obs
○ 2015-06-15 10:38:18
● 2015-11-02 08:07:56
● 2016-03-15 17:54:16
○ 2016-06-15 12:32:04
○ 2026-04-25 16:12:34
○A104.27.159.1072015-11-02 → 2016-03-15 · 5 obs
○ 2015-06-15 10:38:18
● 2015-11-02 08:07:56
● 2016-03-15 17:54:16
○ 2016-06-15 12:32:04
○ 2026-04-25 16:12:34
●A212.42.180.2372026-03-13 → 2026-04-25 · 3 obs
○ 2017-08-12 07:28:22
● 2026-03-13 04:05:02
● 2026-04-25 16:12:34
○A5.100.152.242015-06-15 → 2015-06-15 · 3 obs
● 2015-06-15 10:38:18
○ 2015-11-02 08:07:56
○ 2026-04-25 16:12:34
○A5.102.190.1922016-06-15 → 2017-08-12 · 5 obs
○ 2016-03-15 17:54:16
● 2016-06-15 12:32:04
● 2017-08-12 07:28:22
○ 2026-03-13 04:05:02
○ 2026-04-25 16:12:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nete.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...-
blueu.netns7.fast.net.uk, ns8.fast.net.uk-

✅ Authoritative Response

Server:212.42.162.165

NS records: ns7.fast.net.uk, ns8.fast.net.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blueu.net (unsigned zone)

⏱️ Timing

Total: 608ms | Queries: -

📄 Records

TypeCountSample Data
A1212.42.180.237
NS2ns7.fast.net.uk, ns8.fast.net.uk
MX2relay1.fast.net.uk (pri: 25), blueu.net (pri: 0)
SOA1ns7.fast.net.uk help.fastnet.co.uk

Analysis

Mail Server Role

blueu.net serves as the mail server for blueu.net.

relay1.fast.net.uk often functions as the mail server, commonly paired with blueu.net.

IP Addresses

blueu.net points to a single IP address: 212.42.180.237.

Other host names such as hdrc.org.uk, igta.org, c-g-commercial.co.uk, britanniapetroleum.com and medex.co.uk share IP numbers with blueu.net.

Name Servers

blueu.net is delegated to two name servers: ns7.fast.net.uk and ns8.fast.net.uk.

blueu.net uses the same name server setup as other domains, including copthorneprep.co.uk, propeller-research.co.uk, seahavenfm.com, gwbridges.co.uk and young-dancers.org.

Hostnames with a single IP

ns7.fast.net.uk resolves to: 212.42.162.165.

ns8.fast.net.uk resolves to: 212.42.162.48.

Mail Servers

blueu.net is served by two mail servers: blueu.net and relay1.fast.net.uk.

blueu.net shares at least some mail servers with other domains, for example hepa.co.uk, brindisaspanishfood.com, audiohub.tv, chelseawomenshealth.co.uk and quadrantpm.co.uk.

These mail servers are commonly used alongside mailhost.fast.net.uk, mailfilter.fast.net.uk, node30.fast.net.uk and mail.fast.net.uk.

Host names with two IP numbers: relay1.fast.net.uk points to 212.42.162.19 and 212.42.162.64.

Host names with one IP number: blueu.net points to 212.42.180.237.