testinstance.co.uk - dns.ninja
testinstance.co.uk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | collins.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26e2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| A | 108.162.194.226🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| A | 162.159.38.226Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| A | 172.64.34.226🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | collins.ns.cloudflare.com | ||||||
| NS | derek.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c19a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:219a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 108.162.193.154🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 172.64.33.154🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| A | 173.245.59.154🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | derek.ns.cloudflare.com | ||||||
| MX | mail.testinstance.co.uk ⭐ | ||||||
| A | 62.31.216.4🇬🇧 NTL62.31.0.0/16 | ||||||
| PTR | 4.216-31-62.static.virginmediabusiness.co.uk | ||||||
| TXT | google-site-verification=SWr-O81R-Wi-d5K-urfvyq6EKZnrhckYwRAjJtK0N6g | ||||||
| TXT | v=spf1 mx a:mail.testinstance.co.uk ip4:62.31.216.4 -all | ||||||
| SOA | collins.ns.cloudflare.comdns@cloudflare.com serial=2407027297 | ||||||
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=1783243915 | ||||||
rank #3493 in the tld
WOT: SAFE (74/100)
Subdomains
mail.testinstance.co.uk |
Same first word
testinstance.co.uk |
DNS History
8 records (3 active, 5 former)
●NScollins.ns.cloudflare.com2026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 09:34:26
●NSderek.ns.cloudflare.com2026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 09:34:26
○NSns49.domaincontrol.com2020-02-09 → 2020-02-09 · 2 obs
○ 2026-07-05 09:34:26
○NSns50.domaincontrol.com2020-02-09 → 2020-02-09 · 2 obs
○ 2026-07-05 09:34:26
○NSroman.ns.cloudflare.com2026-07-05 → 2026-07-05 · 1 obs
○NSzelda.ns.cloudflare.com2026-07-05 → 2026-07-05 · 1 obs
●MXmail.testinstance.co.uk2026-07-05 → 2026-07-05 · 1 obs
○A51.38.184.1712020-02-09 → 2020-02-09 · 2 obs
○ 2026-07-05 09:34:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk... | - |
| testinstance.co.uk | derek.ns.cloudflare.com, collins.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.154
NS records: derek.ns.cloudflare.com, collins.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testinstance.co.uk (unsigned zone)
⏱️ Timing
Total: 730ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | collins.ns.cloudflare.com, derek.ns.cloudflare.com |
| MX | 1 | mail.testinstance.co.uk (pri: 10) |
| TXT | 2 | google-site-verification=SWr-O81R-Wi-d5K, v=spf1 mx a:mail.testinstance.co.uk ip4: |
| SOA | 1 | collins.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
mail.testinstance.co.uk is a subdomain of testinstance.co.uk.
Name Servers
The NS records for testinstance.co.uk delegate to collins.ns.cloudflare.com and derek.ns.cloudflare.com.
testinstance.co.uk has the same name server delegation as a number of other domains, such as ballardsfield.com, naklankpump.com, smartglassproject.com and two more.
The name servers of testinstance.co.uk overlap at least partially with those of other domains — among them southcarolinacountyoffices.org, webframe.at, nesehatun.com and two more.
Host names resolving to 6 IP numbers:
collins.ns.cloudflare.com maps to 108.162.194.226, 162.159.38.226, 172.64.34.226 and 3 additional IP addresses.
derek.ns.cloudflare.com maps to 108.162.193.154, 172.64.33.154, 173.245.59.154 and 3 additional IP addresses.
Mail Servers
testinstance.co.uk routes its mail through a single mail server, mail.testinstance.co.uk.
testinstance.co.uk and domains like ballardsfield.com share an identical mail server configuration.
mail.testinstance.co.uk resolves to 62.31.216.4 and no other IP number.