greenfrogcomputing.co.uk - robtex.com

greenfrogcomputing.co.uk

DNSSEC⚠️ Not signed
A188.65.33.223🇬🇧 hyve188.65.32.0/23
PTRcharming-yonath.188-65-33-223.plesk.page
NSns.rackspace.com ⭐
A69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns.rackspace.com
NSdns1.stabletransit.com
A69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns.rackspace.com
NSdns2.stabletransit.com
A65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns2.rackspace.com
MXd228004.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
MXd228004.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
TXT5cg8q94m7h2c480ala2f9lnu2h
TXTv=spf1 redirect=_sbdiupm8k.sdmarc.net
TXTMS=C35578FDFBCB49B1E72AC43609EE80E844FF62AB
TXTa430p7hcpr2orll8aunfsu88i2
TXTefuh35upaijk7vcck4a6bs5d3k
TXTgoogle-site-verification=Ho_ROuunMsKLr_70xT2bqaSTI1ieM62DXnpNisQIcLY
SOAns.rackspace.comrichard@potter.greenfrogcomputing.co.uk serial=1763743660

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=1774436842
rank #174738 globally
rank #13644 in the tld
WOT: SAFE (74/100)

Subdomains

gfw002.greenfrogcomputing.co.uk
mail.greenfrogcomputing.co.uk
www.greenfrogcomputing.co.uk

Same first word

greenfrogcomputing.co.uk

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.stabletransit.comdns2.stabletransit.comns.rackspace.comMXd228004.a.ess.uk.barracudanetworks.comd228004.b.ess.uk.barracudanetworks.comfilter2.greenfrogcomputing.co.ukmail.greenfrogcomputing.co.ukmxbackup.greenfrogcomputing.co.ukA188.65.33.223145.239.7.172162.13.15.145
●NSdns1.stabletransit.com2015-08-01 → 2026-03-25 · 2 obs
● 2015-08-01 19:25:58
● 2026-03-25 11:15:08
●NSdns2.stabletransit.com2015-08-01 → 2026-03-25 · 2 obs
● 2015-08-01 19:25:58
● 2026-03-25 11:15:08
●NSns.rackspace.com2015-08-01 → 2026-03-25 · 2 obs
● 2015-08-01 19:25:58
● 2026-03-25 11:15:08
●MXd228004.a.ess.uk.barracudanetworks.com2026-02-16 → 2026-03-25 · 3 obs
○ 2020-01-14 20:51:42
● 2026-02-16 07:00:28
● 2026-03-25 11:15:08
●MXd228004.b.ess.uk.barracudanetworks.com2026-02-16 → 2026-03-25 · 3 obs
○ 2020-01-14 20:51:42
● 2026-02-16 07:00:28
● 2026-03-25 11:15:08
○MXfilter2.greenfrogcomputing.co.uk2020-01-14 → 2020-01-14 · 4 obs
○ 2017-03-23 17:03:22
● 2020-01-14 20:51:42
○ 2026-02-16 07:00:28
○ 2026-03-25 11:15:08
○MXmail.greenfrogcomputing.co.uk2015-08-01 → 2017-03-23 · 4 obs
● 2015-08-01 19:25:58
● 2017-03-23 17:03:22
○ 2020-01-14 20:51:42
○ 2026-03-25 11:15:08
○MXmxbackup.greenfrogcomputing.co.uk2015-08-01 → 2017-03-23 · 4 obs
● 2015-08-01 19:25:58
● 2017-03-23 17:03:22
○ 2020-01-14 20:51:42
○ 2026-03-25 11:15:08
○A145.239.7.1722020-01-14 → 2020-01-14 · 4 obs
○ 2017-03-23 17:03:22
● 2020-01-14 20:51:42
○ 2026-02-16 07:00:28
○ 2026-03-25 11:15:08
○A162.13.15.1452015-08-01 → 2017-03-23 · 4 obs
● 2015-08-01 19:25:58
● 2017-03-23 17:03:22
○ 2020-01-14 20:51:42
○ 2026-03-25 11:15:08
●A188.65.33.2232026-02-16 → 2026-03-25 · 3 obs
○ 2020-01-14 20:51:42
● 2026-02-16 07:00:28
● 2026-03-25 11:15:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
greenfrogcomputing.co.ukdns2.stabletransit.com, dns1.stabletransit.com-

✅ Authoritative Response

Server:65.61.188.4

NS records: dns2.stabletransit.com, dns1.stabletransit.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 503ms | Queries: -

📄 Records

TypeCountSample Data
A1188.65.33.223
NS2dns2.stabletransit.com, dns1.stabletransit.com
MX2d228004.a.ess.uk.barracudanetworks.com (, d228004.b.ess.uk.barracudanetworks.com (
TXT65cg8q94m7h2c480ala2f9lnu2h, efuh35upaijk7vcck4a6bs5d3k...
SOA1ns.rackspace.com richard.potter.greenfro

Analysis

Hierarchy

greenfrogcomputing.co.uk has gfw002.greenfrogcomputing.co.uk, mail.greenfrogcomputing.co.uk and www.greenfrogcomputing.co.uk as children.

IP Addresses

greenfrogcomputing.co.uk points to a single IP address: 188.65.33.223.

Other host names such as thermacoolservices.co.uk, hirekaraoke.co.uk, tjdm.uk, 188-65-33-223.plesk.page and abalonegraphics.com share IPs with greenfrogcomputing.co.uk.

Name Servers

greenfrogcomputing.co.uk is delegated to three name servers: ns.rackspace.com, dns1.stabletransit.com and dns2.stabletransit.com.

greenfrogcomputing.co.uk at least partially shares name servers with other domains, for example last2left.com, 135.101.198.in-addr.arpa, pennypos.com, neverfailpiecrust.com and hanoverparkdentalcare.com.

these name servers are commonly used alongside ns2.rackspace.com name servers.

Host names with one IP:

ns.rackspace.com points to 69.20.95.4

dns1.stabletransit.com points to 69.20.95.4

dns2.stabletransit.com points to 65.61.188.4

Names pointing to 69.20.95.4: ns.rackspace.com, dns1.stabletransit.com

Mail Servers

Two mail servers handle greenfrogcomputing.co.uk: d228004.a.ess.uk.barracudanetworks.com and d228004.b.ess.uk.barracudanetworks.com.

Host names with three IP numbers:

d228004.a.ess.uk.barracudanetworks.com points to 18.133.136.186, 18.133.136.187 and 18.133.136.188.

d228004.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 are d228004.a.ess.uk.barracudanetworks.com and d228004.b.ess.uk.barracudanetworks.com.

Names pointing to 18.133.136.187 are d228004.a.ess.uk.barracudanetworks.com and d228004.b.ess.uk.barracudanetworks.com.

Names pointing to 18.133.136.188 are d228004.a.ess.uk.barracudanetworks.com and d228004.b.ess.uk.barracudanetworks.com.