kernel.uk - robtex.com
kernel.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.134.13.72🇬🇧 UKNOC-AS5.134.8.0/21 UKDedicated Ltd | ||||||
| PTR | i51.gds.guru.net.uk | ||||||
| NS | toby.i51.host ⭐ | ||||||
| A | 85.92.90.228🇬🇧 UKNOC-AS85.92.64.0/19 UKNOC-RT | ||||||
| NS | flo.i51.host | ||||||
| A | 31.24.110.249🇬🇧 SC31.24.104.0/21 | ||||||
| MX | kernel.uk ⭐ | ||||||
| A | 5.134.13.72🇬🇧 UKNOC-AS5.134.8.0/21 UKDedicated Ltd | ||||||
| PTR | i51.gds.guru.net.uk | ||||||
| TXT | v=spf1 ip4:5.134.13.72 +a +mx ~all | ||||||
| SOA | toby.i51.hostgds-in@guru.net.uk 2026-05-24 #1 | ||||||
uk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns1.nic.uk ⭐ | ||||||
| NS | dns2.nic.uk | ||||||
| NS | dns3.nic.uk | ||||||
| NS | dns4.nic.uk | ||||||
| NS | nsa.nic.uk | ||||||
| NS | nsb.nic.uk | ||||||
| NS | nsc.nic.uk | ||||||
| NS | nsd.nic.uk | ||||||
| SOA | dns1.nic.ukhostmaster@nic.uk serial=1783098066 | ||||||
MX for
kernel.uk |
Subdomains
mail.kernel.uk |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSflo.i51.host2021-06-30 → 2026-07-03 · 3 obs
● 2021-06-30 00:36:48
● 2026-07-03 17:02:14
○NSns.mainnameserver.com2016-10-27 → 2016-10-27 · 3 obs
○ 2017-06-06 12:49:54
○ 2026-07-03 17:02:14
○NSns1.i51server.com2017-06-06 → 2017-06-06 · 4 obs
● 2017-06-06 12:49:54
○ 2021-06-30 00:36:48
○ 2026-07-03 17:02:14
○NSns2.i51server.com2017-06-06 → 2017-06-06 · 4 obs
● 2017-06-06 12:49:54
○ 2021-06-30 00:36:48
○ 2026-07-03 17:02:14
○NSns2.mainnameserver.com2016-10-27 → 2016-10-27 · 3 obs
○ 2017-06-06 12:49:54
○ 2026-07-03 17:02:14
●NStoby.i51.host2021-06-30 → 2026-07-03 · 3 obs
● 2021-06-30 00:36:48
● 2026-07-03 17:02:14
●MXkernel.uk2017-06-06 → 2026-07-03 · 3 obs
● 2017-06-06 12:49:54
● 2026-07-03 17:02:14
○MXmail.kernel.uk2016-10-27 → 2016-10-27 · 3 obs
○ 2017-06-06 12:49:54
○ 2026-07-03 17:02:14
○A212.113.146.682017-06-06 → 2017-06-06 · 4 obs
● 2017-06-06 12:49:54
○ 2021-06-30 00:36:48
○ 2026-07-03 17:02:14
●A5.134.13.722021-06-30 → 2026-07-03 · 3 obs
● 2021-06-30 00:36:48
● 2026-07-03 17:02:14
○A79.170.40.42016-10-27 → 2016-10-27 · 3 obs
○ 2017-06-06 12:49:54
○ 2026-07-03 17:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsb.nic.uk, dns1.nic.uk, nsd.nic.uk, dns4.nic.uk... | - |
| kernel.uk | flo.i51.host, toby.i51.host | - |
✅ Authoritative Response
Server:31.24.110.249
NS records: flo.i51.host, toby.i51.host
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kernel.uk (unsigned zone)
⏱️ Timing
Total: 2053ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.134.13.72 |
| NS | 2 | flo.i51.host, toby.i51.host |
| MX | 1 | kernel.uk (pri: 0) |
| TXT | 1 | v=spf1 ip4:5.134.13.72 +a +mx ~all |
| SOA | 1 | toby.i51.host gds-in.guru.net.uk |
Analysis
Hierarchy
The domain mail.kernel.uk falls under the parent kernel.uk.
Mail Server Role
The MX record for kernel.uk points back to kernel.uk — it is its own mail server.
IP Addresses
kernel.uk directs to one IP number, which is 5.134.13.72.
Among the host names that share IP numbers with kernel.uk are darkfox.co.uk, cornishtipiholidays.com, sevenbaysparkcornwall.co.uk and two others.
Name Servers
The NS records for kernel.uk delegate to flo.i51.host and toby.i51.host.
kernel.uk has the same name server delegation as a number of other domains, such as protectionracket.com, cornishcoasteering.com, wadebridgewheels.co.uk and two more.
Each of flo.i51.host and toby.i51.host has one IP address: flo.i51.host uses 31.24.110.249 and toby.i51.host uses 85.92.90.228.
Mail Servers
The MX record for kernel.uk points to a single mail server: kernel.uk.
kernel.uk resolves to 5.134.13.72 and no other IP number.