postcode.net - robtex.com

postcode.net

DNSSEC⚠️ Not signed
A37.18.143.85🇮🇲 SURE-International-Limited37.18.142.0/23
NSns1.livedns.co.uk
A2001:8d8:fe:53:fa::1🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1.slndns.co.uk
A217.160.81.244🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1.livedns.co.uk
NSns2.livedns.co.uk
A2001:8d8:fe:53:fa::2🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns2.slndns.co.uk
A217.160.82.244🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns2.livedns.co.uk
NSns3.livedns.co.uk
A2607:f1c0:fe:53:185:132:35:244🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns3.livedns.co.uk
A185.132.35.244🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns3.livedns.co.uk
MXmailserver.livemail.co.uk
A212.227.24.137🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmailserver.livemail.co.uk
TXTv=spf1 mx a include:_spf.livemail.co.uk ~all
SOAns1.livedns.co.ukadmin@postcode.net serial=1524915354

net

Subdomains

Same first word

Similar names

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSns1.livedns.co.ukns2.livedns.co.ukns3.livedns.co.ukns1.p05.dynect.netns2.p05.dynect.netns3.p05.dynect.netns4.p05.dynect.netMXmailserver.livemail.co.ukalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commailserver.postcode.netA37.18.143.85213.171.195.105
NSns1.livedns.co.uk2017-01-13 → 2026-07-05 · 3 obs
○ 2016-04-29 13:52:52
● 2017-01-13 04:03:46
● 2026-07-05 03:46:24
NSns1.p05.dynect.net2015-07-08 → 2016-04-29 · 4 obs
● 2015-07-08 00:20:16
● 2016-04-29 13:52:52
○ 2017-01-13 04:03:46
○ 2026-07-05 03:46:24
NSns2.livedns.co.uk2017-01-13 → 2026-07-05 · 3 obs
○ 2016-04-29 13:52:52
● 2017-01-13 04:03:46
● 2026-07-05 03:46:24
NSns2.p05.dynect.net2015-07-08 → 2016-04-29 · 4 obs
● 2015-07-08 00:20:16
● 2016-04-29 13:52:52
○ 2017-01-13 04:03:46
○ 2026-07-05 03:46:24
NSns3.livedns.co.uk2017-01-13 → 2026-07-05 · 3 obs
○ 2016-04-29 13:52:52
● 2017-01-13 04:03:46
● 2026-07-05 03:46:24
NSns3.p05.dynect.net2015-07-08 → 2016-04-29 · 4 obs
● 2015-07-08 00:20:16
● 2016-04-29 13:52:52
○ 2017-01-13 04:03:46
○ 2026-07-05 03:46:24
NSns4.p05.dynect.net2015-07-08 → 2016-04-29 · 4 obs
● 2015-07-08 00:20:16
● 2016-04-29 13:52:52
○ 2017-01-13 04:03:46
○ 2026-07-05 03:46:24
MXalt1.aspmx.l.google.com2015-07-08 → 2016-02-05 · 4 obs
● 2015-07-08 00:20:16
● 2016-02-05 12:07:40
○ 2016-04-29 13:52:52
○ 2026-07-05 03:46:24
MXalt2.aspmx.l.google.com2015-07-08 → 2016-02-05 · 4 obs
● 2015-07-08 00:20:16
● 2016-02-05 12:07:40
○ 2016-04-29 13:52:52
○ 2026-07-05 03:46:24
MXaspmx.l.google.com2015-07-08 → 2016-02-05 · 4 obs
● 2015-07-08 00:20:16
● 2016-02-05 12:07:40
○ 2016-04-29 13:52:52
○ 2026-07-05 03:46:24
MXaspmx2.googlemail.com2015-07-08 → 2016-02-05 · 4 obs
● 2015-07-08 00:20:16
● 2016-02-05 12:07:40
○ 2016-04-29 13:52:52
○ 2026-07-05 03:46:24
MXaspmx3.googlemail.com2015-07-08 → 2016-02-05 · 4 obs
● 2015-07-08 00:20:16
● 2016-02-05 12:07:40
○ 2016-04-29 13:52:52
○ 2026-07-05 03:46:24
MXmailserver.livemail.co.uk2026-03-13 → 2026-07-05 · 3 obs
○ 2017-08-28 10:46:36
● 2026-03-13 18:32:26
● 2026-07-05 03:46:24
MXmailserver.postcode.net2017-01-13 → 2017-08-28 · 5 obs
○ 2016-04-29 13:52:52
● 2017-01-13 04:03:46
● 2017-08-28 10:46:36
○ 2026-03-13 18:32:26
○ 2026-07-05 03:46:24
A213.171.195.1052017-01-13 → 2017-08-28 · 4 obs
● 2017-01-13 04:03:46
● 2017-08-28 10:46:36
○ 2026-03-13 18:32:26
○ 2026-07-05 03:46:24
A37.18.143.852026-03-13 → 2026-07-05 · 3 obs
○ 2017-08-28 10:46:36
● 2026-03-13 18:32:26
● 2026-07-05 03:46:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...-
postcode.netns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk-

✅ Authoritative Response

Server:217.160.81.244

NS records: ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postcode.net (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

TypeCountSample Data
A137.18.143.85
NS3ns2.livedns.co.uk, ns1.livedns.co.uk...
MX1mailserver.livemail.co.uk (pri: 10)
TXT1v=spf1 mx a include:_spf.livemail.co.uk
SOA1ns1.livedns.co.uk admin.postcode.net

Analysis

Hierarchy

postcode.net is a parent domain of mailserver.postcode.net.

IP Addresses

postcode.net points to a single IP number: 37.18.143.85.

Additional host names — postcode-evolution.net, postcode.org, tracemaster.net and two others — share IP numbers with postcode.net.

Name Servers

postcode.net carries NS records delegating to ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk.

postcode.net shares at least some of its name servers with other domains, including plasa.org, doncareers.co.uk, northumberlandspirit.co.uk and two others.

These name servers are frequently paired with the name servers ns1.fast-hosts.org and ns2.fast-hosts.org.

ns1.livedns.co.uk, ns2.livedns.co.uk and ns3.livedns.co.uk are three hostnames that each resolve to a pair of IP addresses: ns1.livedns.co.uk to 217.160.81.244 and 2001:8d8:fe:53:fa::1, ns2.livedns.co.uk to 217.160.82.244 and 2001:8d8:fe:53:fa::2, and ns3.livedns.co.uk to 185.132.35.244 and 2607:f1c0:fe:53:185:132:35:244.

Mail Servers

postcode.net has one mail server: mailserver.livemail.co.uk.

postcode.net shares the same mail server setup as other domains, including greyfriarsindex.co.uk, heggers.co.uk, 1035.vps.osoite.fi and two others.

postcode.net shares at least some of its mail servers with other domains, such as fensec.com.

mailserver.livemail.co.uk carries a single IP number, which is 212.227.24.137.