gs-dev.co.uk - robtex.com
gs-dev.co.uk
co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.nic.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | dns2.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns3.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | dns4.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsa.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsb.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsc.nic.uk ⚠️ Not in parent delegation | ||||||
| NS | nsd.nic.uk ⚠️ Not in parent delegation | ||||||
| SOA | dns1.nic.ukhostmaster@nominet.org.uk serial=1776017796 | ||||||
rank #13909 in the tld
WOT: SAFE (74/100)
Previously MX for
gs-dev.co.uk |
Subdomains
mail.gs-dev.co.uk |
Same first word
Similar names
sg-dev.ch |
dev-sg.de |
dev-gs.com |
gs-edv.de |
sg-edv.de |
sg-dev.de |
gs-edv.net |
sg-dev.github.io |
vsd-ge.de |
sg-edv.ch |
dev-sg.com |
DNS History
15 records (4 active, 11 former)
●NScory.ns.cloudflare.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 11:06:24
● 2026-04-12 18:33:12
○NSns.mainnameserver.com2015-06-09 → 2016-02-06 · 4 obs
● 2016-02-06 17:35:58
○ 2016-05-07 04:29:18
○ 2026-04-12 18:33:12
○NSns1.gsnameserver.com2016-05-07 → 2016-08-13 · 5 obs
● 2016-05-07 04:29:18
● 2016-08-13 05:00:28
○ 2017-01-21 21:52:08
○ 2026-04-12 18:33:12
○NSns2.gsnameserver.com2016-05-07 → 2016-08-13 · 5 obs
● 2016-05-07 04:29:18
● 2016-08-13 05:00:28
○ 2017-01-21 21:52:08
○ 2026-04-12 18:33:12
○NSns2.mainnameserver.com2015-06-09 → 2016-02-06 · 4 obs
● 2016-02-06 17:35:58
○ 2016-05-07 04:29:18
○ 2026-04-12 18:33:12
○NSns3.gsnameserver.com2017-01-21 → 2018-07-09 · 5 obs
● 2017-01-21 21:52:08
● 2018-07-09 16:40:36
○ 2026-04-10 11:06:24
○ 2026-04-12 18:33:12
○NSns4.gsnameserver.com2017-01-21 → 2018-07-09 · 5 obs
● 2017-01-21 21:52:08
● 2018-07-09 16:40:36
○ 2026-04-10 11:06:24
○ 2026-04-12 18:33:12
●NSrihana.ns.cloudflare.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 11:06:24
● 2026-04-12 18:33:12
●MXcluster3.eu.messagelabs.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 11:06:24
● 2026-04-12 18:33:12
●MXcluster3a.eu.messagelabs.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 11:06:24
● 2026-04-12 18:33:12
○MXgs-dev.co.uk2016-05-07 → 2018-07-09 · 5 obs
● 2016-05-07 04:29:18
● 2018-07-09 16:40:36
○ 2026-04-10 11:06:24
○ 2026-04-12 18:33:12
○MXmail.gs-dev.co.uk2015-06-09 → 2016-02-06 · 4 obs
● 2016-02-06 17:35:58
○ 2016-05-07 04:29:18
○ 2026-04-12 18:33:12
○A176.32.230.272015-06-09 → 2016-02-06 · 4 obs
● 2016-02-06 17:35:58
○ 2016-05-07 04:29:18
○ 2026-04-12 18:33:12
○A37.61.232.1382017-01-21 → 2018-07-09 · 5 obs
● 2017-01-21 21:52:08
● 2018-07-09 16:40:36
○ 2026-04-10 11:06:24
○ 2026-04-12 18:33:12
○A69.162.107.2342016-05-07 → 2016-08-13 · 5 obs
● 2016-05-07 04:29:18
● 2016-08-13 05:00:28
○ 2017-01-21 21:52:08
○ 2026-04-12 18:33:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsc.nic.uk, dns1.nic.uk, nsb.nic.uk, dns4.nic.uk... | - |
| gs-dev.co.uk | cory.ns.cloudflare.com, rihana.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.93
NS records: cory.ns.cloudflare.com, rihana.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gs-dev.co.uk (unsigned zone)
⏱️ Timing
Total: 590ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | cory.ns.cloudflare.com, rihana.ns.cloudflare.com |
| MX | 2 | cluster3a.eu.messagelabs.com (pri: 0), cluster3.eu.messagelabs.com (pri: 1) |
| TXT | 2 | MS=ms20172075, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | cory.ns.cloudflare.com dns.cloudflare.co |
Analysis
Hierarchy
The parent of mail.gs-dev.co.uk is gs-dev.co.uk.
Name Servers
Two name servers cory.ns.cloudflare.com and rihana.ns.cloudflare.com handle the delegation for gs-dev.co.uk.
gs-dev.co.uk shares the same name server setup as other domains, for instance lejustemot.ca, mach4.io, ep4.com, itbfirst.ru and samuelrh.com.
gs-dev.co.uk at least partially shares name servers with other domains, for instance innerdimensiontv.com, kaloriler.gen.tr, fountaindayschool.com, sky-motion.de and digibubble.co.uk.
These name servers are commonly used with harley.ns.cloudflare.com and clara.ns.cloudflare.com.
Six IP addresses per host:
cory.ns.cloudflare.com points to 2606:4700:58::adf5:3b5d, 2803:f800:50::6ca2:c15d, 2a06:98c1:50::ac40:215d, 108.162.193.93, 172.64.33.93 and 173.245.59.93; rihana.ns.cloudflare.com points to 2606:4700:50::adf5:3af4, 2803:f800:50::6ca2:c0f4, 2a06:98c1:50::ac40:20f4, 108.162.192.244, 172.64.32.244 and 173.245.58.244
Mail Servers
gs-dev.co.uk is handled by two mail servers: cluster3.eu.messagelabs.com and cluster3a.eu.messagelabs.com.
gs-dev.co.uk uses the same mail server setup as other domains, for instance wbb.co.uk, grillshack.com, barclaysfp.com, katun.co.uk and directwines.ch.
gs-dev.co.uk shares at least partially some mail servers with other domains, for instance lease-advice.org, internationalwander.co.uk, fabyouless-card.com, grazebrook.hackney.sch.uk and bastion.co.uk.
Mail servers frequently appear alongside mail01.allianz-assistance.com.ppde.azmx.de, mail02.allianz-assistance.com.ppde.azmx.de, mail01.allianz-assistance.com.ppde.azmx.net and mail02.allianz-assistance.com.ppde.azmx.net.
Host names with six IP numbers:
cluster3.eu.messagelabs.com points to: 85.158.142.209, 85.158.142.218, 195.245.230.193, 195.245.230.199, 195.245.231.64 and 195.245.231.73.
Host names with one IP number:
cluster3a.eu.messagelabs.com points to: 34.91.159.228.