buildfirst.co.uk - robtex.com

buildfirst.co.uk

DNSSEC⚠️ Not signed
NSns1-02.azure-dns.com ⭐
A2603:1061:0:700::2🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-02.azure-dns.com
A13.107.236.2🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-02.azure-dns.com
NSns2-02.azure-dns.net
A2620:1ec:8ec:700::2🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-02.azure-dns.net
A150.171.21.2🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-02.azure-dns.net
NSns3-02.azure-dns.org
A2a01:111:4000:700::2🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-02.azure-dns.org
A204.14.183.2🇺🇸 Microsoft204.14.180.0/22
PTRns3-02.azure-dns.org
NSns4-02.azure-dns.info
A2620:1ec:bda:700::2🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-02.azure-dns.info
A208.84.5.2🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-02.azure-dns.info
MXd245215.a.ess.uk.barracudanetworks.com ⭐
A18.133.136.186🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.187🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.188🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
MXd245215.b.ess.uk.barracudanetworks.com(10)
A18.133.136.186🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.187🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
A18.133.136.188🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix
PTRmail.ess.uk.barracuda.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1-02.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

co.uk

DNSSEC⚠️ Not signed
NSdns1.nic.uk ⭐ ⚠️ Not in parent delegation
NSdns2.nic.uk ⚠️ Not in parent delegation
NSdns3.nic.uk ⚠️ Not in parent delegation
NSdns4.nic.uk ⚠️ Not in parent delegation
NSnsa.nic.uk ⚠️ Not in parent delegation
NSnsb.nic.uk ⚠️ Not in parent delegation
NSnsc.nic.uk ⚠️ Not in parent delegation
NSnsd.nic.uk ⚠️ Not in parent delegation
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1774831519
rank #172621 globally
rank #13449 in the tld
WOT: SAFE (74/100)

Same first word

buildfirst.co.uk
buildfirst.co.nz
buildfirst.shop

Similar names

firstbuild.com
riftbuilds.blogspot.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1-02.azure-dns.comns2-02.azure-dns.netns3-02.azure-dns.orgns4-02.azure-dns.infons.hosteurope.comns2.hosteurope.comMXd245215.a.ess.uk.barracudanetworks.comd245215.b.ess.uk.barracudanetworks.comemail.moneygate.co.ukwebmail.fairstone.co.ukA5.22.138.73
○NSns.hosteurope.com2015-06-23 → 2018-09-07 · 4 obs
● 2015-06-23 02:56:06
● 2018-09-07 06:14:22
○ 2026-03-15 14:02:14
○ 2026-03-30 01:06:40
●NSns1-02.azure-dns.com2026-03-15 → 2026-03-30 · 3 obs
○ 2018-09-07 06:14:22
● 2026-03-15 14:02:14
● 2026-03-30 01:06:40
●NSns2-02.azure-dns.net2026-03-15 → 2026-03-30 · 3 obs
○ 2018-09-07 06:14:22
● 2026-03-15 14:02:14
● 2026-03-30 01:06:40
○NSns2.hosteurope.com2015-06-23 → 2018-09-07 · 4 obs
● 2015-06-23 02:56:06
● 2018-09-07 06:14:22
○ 2026-03-15 14:02:14
○ 2026-03-30 01:06:40
●NSns3-02.azure-dns.org2026-03-15 → 2026-03-30 · 3 obs
○ 2018-09-07 06:14:22
● 2026-03-15 14:02:14
● 2026-03-30 01:06:40
●NSns4-02.azure-dns.info2026-03-15 → 2026-03-30 · 3 obs
○ 2018-09-07 06:14:22
● 2026-03-15 14:02:14
● 2026-03-30 01:06:40
●MXd245215.a.ess.uk.barracudanetworks.com2026-03-15 → 2026-03-30 · 3 obs
○ 2018-09-07 06:14:22
● 2026-03-15 14:02:14
● 2026-03-30 01:06:40
●MXd245215.b.ess.uk.barracudanetworks.com2026-03-15 → 2026-03-30 · 3 obs
○ 2018-09-07 06:14:22
● 2026-03-15 14:02:14
● 2026-03-30 01:06:40
○MXemail.moneygate.co.uk2015-06-23 → 2016-04-10 · 4 obs
● 2015-06-23 02:56:06
● 2016-04-10 13:10:40
○ 2017-01-31 23:06:46
○ 2026-03-30 01:06:40
○MXwebmail.fairstone.co.uk2017-01-31 → 2017-01-31 · 4 obs
○ 2016-04-10 13:10:40
● 2017-01-31 23:06:46
○ 2018-09-07 06:14:22
○ 2026-03-30 01:06:40
○A5.22.138.732015-06-23 → 2018-09-07 · 4 obs
● 2015-06-23 02:56:06
● 2018-09-07 06:14:22
○ 2026-03-15 14:02:14
○ 2026-03-30 01:06:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
buildfirst.co.ukns4-02.azure-dns.info, ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org-

✅ Authoritative Response

Server:208.84.5.2

NS records: ns4-02.azure-dns.info, ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildfirst.co.uk (unsigned zone)

⏱️ Timing

Total: 167ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1-02.azure-dns.com, ns2-02.azure-dns.net...
MX2d245215.a.ess.uk.barracudanetworks.com (, d245215.b.ess.uk.barracudanetworks.com (
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1-02.azure-dns.com azuredns-hostmaster

Analysis

Name Servers

buildfirst.co.uk's delegation is handled by four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

buildfirst.co.uk partially shares name servers with other domains; examples include anubis.de, frodehus.dev, sec-manager.com, healthcaresecurity.com and benline.com.bn.

Host names with two IPs:

ns1-02.azure-dns.com points to 2603:1061:0:700::2 and 13.107.236.2

ns4-02.azure-dns.info points to 2620:1ec:bda:700::2 and 208.84.5.2

ns2-02.azure-dns.net points to 2620:1ec:8ec:700::2 and 150.171.21.2

ns3-02.azure-dns.org points to 2a01:111:4000:700::2 and 204.14.183.2

Mail Servers

buildfirst.co.uk is handled by two mail servers: d245215.a.ess.uk.barracudanetworks.com and d245215.b.ess.uk.barracudanetworks.com.

Host names with three IP numbers:

d245215.a.ess.uk.barracudanetworks.com points to 18.133.136.186, 18.133.136.187 and 18.133.136.188.

d245215.b.ess.uk.barracudanetworks.com points to 18.133.136.186, 18.133.136.187 and 18.133.136.188.

Hosts pointing to 18.133.136.186: d245215.a.ess.uk.barracudanetworks.com and d245215.b.ess.uk.barracudanetworks.com.

Hosts pointing to 18.133.136.187: d245215.a.ess.uk.barracudanetworks.com and d245215.b.ess.uk.barracudanetworks.com.

Hosts pointing to 18.133.136.188: d245215.a.ess.uk.barracudanetworks.com and d245215.b.ess.uk.barracudanetworks.com.

Both d245215.a.ess.uk.barracudanetworks.com and d245215.b.ess.uk.barracudanetworks.com point to the same three IPs: 18.133.136.186, 18.133.136.187 and 18.133.136.188.