www.1st4computing.com - robtex.com

www.1st4computing.com

DNSSEC⚠️ Not signed
A3.11.249.225🇬🇧 Amazon3.8.0.0/14 EC2 LHR prefix
PTRec2-3-11-249-225.eu-west-2.compute.amazonaws.com

1st4computing.com

DNSSEC⚠️ Not signed
A3.11.249.225🇬🇧 Amazon3.8.0.0/14 EC2 LHR prefix
NSns1.memset.com ⭐
NSns2.memset.com
NSns3.memset.com
MXmail.protonmail.ch ⭐
MXmailsec.protonmail.ch(20)
MXmail.1st4computing.com(30)
TXTv=spf1 include:_spf.protonmail.ch mx ~all
TXTprotonmail-verification=f019e5158d21b9761fe967388570a44121e4813f
SOAns1.memset.comhostmaster@1st4computing.com serial=1776988815

Same first word

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www.dnsalias.net
www.pru

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A3.11.249.22577.73.2.13578.31.105.153
●A3.11.249.2252026-04-24 → 2026-04-24 · 3 obs
○ 2020-03-01 16:17:10
● 2026-04-24 00:04:32
● 2026-04-24 00:04:34
○A77.73.2.1352015-07-04 → 2017-02-20 · 4 obs
● 2015-07-04 00:51:16
● 2017-02-20 10:10:12
○ 2020-03-01 16:17:10
○ 2026-04-24 00:04:34
○A78.31.105.1532020-03-01 → 2020-03-01 · 4 obs
○ 2017-02-20 10:10:12
● 2020-03-01 16:17:10
○ 2026-04-24 00:04:32
○ 2026-04-24 00:04:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
1st4computing.comns1.memset.com, ns2.memset.com, ns3.memset.com3 records

✅ Authoritative Response

Server:89.200.136.74

NS records: ns1.memset.com, ns2.memset.com, ns3.memset.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1st4computing.com (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

TypeCountSample Data
A13.11.249.225

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.memset.com, ns2.memset.com, ns3.memset.com)

Analysis

IP Addresses

www.1st4computing.com points to a single IP number: 3.11.249.225.

Other host names, for instance mail.1st4computing.com, mugsandgifts.co.uk, rudderham.co.uk, mail.rudderham.co.uk and 1st4c.co.uk share IP numbers with www.1st4computing.com.