castle-computers.com - robtex.com

castle-computers.com

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSns21.domaincontrol.com ⭐
A2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44
PTRns21.domaincontrol.com
A97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23
PTRns21.domaincontrol.com
NSns22.domaincontrol.com
A2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44
PTRns22.domaincontrol.com
A173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23
PTRns22.domaincontrol.com
MXd241033.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
MXd241033.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
TXTgoogle-site-verification=smbxMlAlKUexvf5Trqj1jHp3hnFQEQfgtBaw7k7-y-E
TXTv=verifydomain MS=4336882
TXTgoogle-site-verification=n8DII0CEj2cSUda0XDbVUyHjPcCEFoXGrwFfVBSBtgM
TXTv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com ...
SOAns21.domaincontrol.comdns@jomax.net 2026-02-24 #0

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=1774580592
WOT: SAFE (50/100)

Same first word

castle-computers.com
castle-computers.co.uk

DNS History

16 records (8 active, 8 former)

2008201020122014201620182020202220242026NSns21.domaincontrol.comns22.domaincontrol.comns0.netbenefit.co.ukns1.netbenefit.co.ukMXd241033.a.ess.uk.barracudanetworks.comd241033.b.ess.uk.barracudanetworks.comcastle-computers.com.bak-mx.uk0104.smtpbak.comcastle-computers.com.pri-mx.uk0104.smtproutes.commx1.netbenefit.co.ukmx2.netbenefit.co.ukA198.185.159.144198.185.159.145198.49.23.144198.49.23.145146.255.36.1212.53.65.86
○NSns0.netbenefit.co.uk2007-11-01 → 2007-11-01 · 3 obs
● 2007-11-01 02:46:34
○ 2015-05-31 23:39:18
○ 2026-03-27 03:27:00
○NSns1.netbenefit.co.uk2007-11-01 → 2007-11-01 · 3 obs
● 2007-11-01 02:46:34
○ 2015-05-31 23:39:18
○ 2026-03-27 03:27:00
●NSns21.domaincontrol.com2015-05-31 → 2026-03-27 · 3 obs
○ 2007-11-01 02:46:34
● 2015-05-31 23:39:18
● 2026-03-27 03:27:00
●NSns22.domaincontrol.com2015-05-31 → 2026-03-27 · 3 obs
○ 2007-11-01 02:46:34
● 2015-05-31 23:39:18
● 2026-03-27 03:27:00
○MXcastle-computers.com.bak-mx.uk0104.smtpbak.com2015-05-31 → 2017-05-15 · 5 obs
○ 2007-11-01 02:46:34
● 2015-05-31 23:39:18
● 2017-05-15 00:58:50
○ 2026-03-27 03:26:58
○ 2026-03-27 03:27:00
○MXcastle-computers.com.pri-mx.uk0104.smtproutes.com2015-05-31 → 2017-05-15 · 5 obs
○ 2007-11-01 02:46:34
● 2015-05-31 23:39:18
● 2017-05-15 00:58:50
○ 2026-03-27 03:26:58
○ 2026-03-27 03:27:00
●MXd241033.a.ess.uk.barracudanetworks.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-05-15 00:58:50
● 2026-03-27 03:26:58
● 2026-03-27 03:27:00
●MXd241033.b.ess.uk.barracudanetworks.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-05-15 00:58:50
● 2026-03-27 03:26:58
● 2026-03-27 03:27:00
○MXmx1.netbenefit.co.uk2007-11-01 → 2007-11-01 · 3 obs
● 2007-11-01 02:46:34
○ 2015-05-31 23:39:18
○ 2026-03-27 03:27:00
○MXmx2.netbenefit.co.uk2007-11-01 → 2007-11-01 · 3 obs
● 2007-11-01 02:46:34
○ 2015-05-31 23:39:18
○ 2026-03-27 03:27:00
○A146.255.36.12015-05-31 → 2017-05-15 · 5 obs
○ 2007-11-01 02:46:34
● 2015-05-31 23:39:18
● 2017-05-15 00:58:50
○ 2026-03-27 03:26:58
○ 2026-03-27 03:27:00
●A198.185.159.1442026-03-27 → 2026-03-27 · 3 obs
○ 2017-05-15 00:58:50
● 2026-03-27 03:26:58
● 2026-03-27 03:27:00
●A198.185.159.1452026-03-27 → 2026-03-27 · 3 obs
○ 2017-05-15 00:58:50
● 2026-03-27 03:26:58
● 2026-03-27 03:27:00
●A198.49.23.1442026-03-27 → 2026-03-27 · 3 obs
○ 2017-05-15 00:58:50
● 2026-03-27 03:26:58
● 2026-03-27 03:27:00
●A198.49.23.1452026-03-27 → 2026-03-27 · 3 obs
○ 2017-05-15 00:58:50
● 2026-03-27 03:26:58
● 2026-03-27 03:27:00
○A212.53.65.862007-11-01 → 2007-11-01 · 3 obs
● 2007-11-01 02:46:34
○ 2015-05-31 23:39:18
○ 2026-03-27 03:27:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
castle-computers.comns21.domaincontrol.com, ns22.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.68.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castle-computers.com (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.144, 198.185.159.145...
NS2ns21.domaincontrol.com, ns22.domaincontrol.com
MX2d241033.a.ess.uk.barracudanetworks.com (, d241033.b.ess.uk.barracudanetworks.com (
TXT4google-site-verification=smbxMlAlKUexvf5, v=verifydomain MS=4336882...
SOA1ns21.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)

Analysis

IP Addresses

castle-computers.com points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names including credimus.net, gtc1.net, royalthai.com, laurenmiller.net and homesteadband.net share IP numbers with castle-computers.com.

Name Servers

castle-computers.com's delegation uses two name servers, ns21.domaincontrol.com and ns22.domaincontrol.com.

castle-computers.com shares the same name server setup as other domains, for example dfwregenerativemedicine.com, miamidentalsedationspa.com, ferenchick.net, emax-systems.co.uk and silofi.com.

Host names with two IPs:

ns21.domaincontrol.com points to: 2603:5:2141::b and 97.74.100.11

ns22.domaincontrol.com points to: 2603:5:2241::b and 173.201.68.11

Mail Servers

castle-computers.com is handled by two mail servers: d241033.a.ess.uk.barracudanetworks.com and d241033.b.ess.uk.barracudanetworks.com.

Host names with three IP numbers:

Host name d241033.a.ess.uk.barracudanetworks.com points to: 18.133.136.186, 18.133.136.187 and 18.133.136.188.

Host name d241033.b.ess.uk.barracudanetworks.com points to: 18.133.136.186, 18.133.136.187 and 18.133.136.188.

Names pointing to 18.133.136.186: d241033.a.ess.uk.barracudanetworks.com and d241033.b.ess.uk.barracudanetworks.com.

Names pointing to 18.133.136.187: d241033.a.ess.uk.barracudanetworks.com and d241033.b.ess.uk.barracudanetworks.com.

Names pointing to 18.133.136.188: d241033.a.ess.uk.barracudanetworks.com and d241033.b.ess.uk.barracudanetworks.com.