kernel.uk - dns.ninja
kernel.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.134.13.72🇬🇧 UKNOC-AS5.134.8.0/21 | ||||||
| PTR | i51.gds.guru.net.uk | ||||||
| NS | toby.i51.host ⭐ | ||||||
| A | 85.92.90.228 | ||||||
| NS | flo.i51.host | ||||||
| A | 31.24.110.249 | ||||||
| MX | kernel.uk ⭐ | ||||||
| A | 5.134.13.72🇬🇧 UKNOC-AS5.134.8.0/21 | ||||||
| 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=1780674724 | ||||||
MX for
kernel.uk |
Subdomains
mail.kernel.uk |
Same first word
DNS History
11 records (4 active, 7 former)
●NSflo.i51.host2021-06-30 → 2026-06-05 · 3 obs
● 2021-06-30 00:36:48
● 2026-06-05 15:52:30
○NSns.mainnameserver.com2016-10-27 → 2016-10-27 · 3 obs
○ 2017-06-06 12:49:54
○ 2026-06-05 15:52:30
○NSns1.i51server.com2017-06-06 → 2017-06-06 · 4 obs
● 2017-06-06 12:49:54
○ 2021-06-30 00:36:48
○ 2026-06-05 15:52:30
○NSns2.i51server.com2017-06-06 → 2017-06-06 · 4 obs
● 2017-06-06 12:49:54
○ 2021-06-30 00:36:48
○ 2026-06-05 15:52:30
○NSns2.mainnameserver.com2016-10-27 → 2016-10-27 · 3 obs
○ 2017-06-06 12:49:54
○ 2026-06-05 15:52:30
●NStoby.i51.host2021-06-30 → 2026-06-05 · 3 obs
● 2021-06-30 00:36:48
● 2026-06-05 15:52:30
●MXkernel.uk2017-06-06 → 2026-06-05 · 3 obs
● 2017-06-06 12:49:54
● 2026-06-05 15:52:30
○MXmail.kernel.uk2016-10-27 → 2016-10-27 · 3 obs
○ 2017-06-06 12:49:54
○ 2026-06-05 15:52:30
○A212.113.146.682017-06-06 → 2017-06-06 · 4 obs
● 2017-06-06 12:49:54
○ 2021-06-30 00:36:48
○ 2026-06-05 15:52:30
●A5.134.13.722021-06-30 → 2026-06-05 · 3 obs
● 2021-06-30 00:36:48
● 2026-06-05 15:52:30
○A79.170.40.42016-10-27 → 2016-10-27 · 3 obs
○ 2017-06-06 12:49:54
○ 2026-06-05 15:52:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.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: 4062ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.134.13.72 |
| NS | 2 | toby.i51.host, flo.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
kernel.uk serves as the parent of mail.kernel.uk.
Mail Server Role
kernel.uk handles its own mail, functioning as its own mail server.
IP Addresses
kernel.uk resolves to just one IP address, 5.134.13.72.
Two other host names, along with darkfox.co.uk, cornishtipiholidays.com and sevenbaysparkcornwall.co.uk, also share IP numbers with kernel.uk.
Name Servers
kernel.uk uses two name servers for its delegation: flo.i51.host and toby.i51.host.
kernel.uk shares its NS records with other domains, for example protectionracket.com, cornishcoasteering.com, wadebridgewheels.co.uk and two others.
flo.i51.host directs to 31.24.110.249 and toby.i51.host directs to 85.92.90.228; each host name points to exactly one IP number.
Mail Servers
kernel.uk is served by just one mail server: kernel.uk.
kernel.uk directs to just one IP number, 5.134.13.72.