jdnsystems.uk - robtex.com
jdnsystems.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 84.9.33.37🇬🇧 ASN-CWACCESS84.9.0.0/16 Vodafone Broadband | ||||||
| PTR | static-84-9-33-37.vodafonexdsl.co.uk | ||||||
| NS | ns1.kloudns.co.uk ⭐ | ||||||
| A | 151.252.1.100🇬🇧 KRYSTAL151.252.1.0/24 | ||||||
| PTR | ns1.katapultdns.com | ||||||
| NS | ns2.kloudns.co.uk | ||||||
| A | 151.252.2.100🇬🇧 KRYSTAL151.252.2.0/24 | ||||||
| PTR | ns2.katapultdns.com | ||||||
| NS | ns3.kloudns.co.uk | ||||||
| A | 151.252.1.100🇬🇧 KRYSTAL151.252.1.0/24 | ||||||
| PTR | ns1.katapultdns.com | ||||||
| NS | ns4.kloudns.co.uk | ||||||
| A | 151.252.2.100🇬🇧 KRYSTAL151.252.2.0/24 | ||||||
| PTR | ns2.katapultdns.com | ||||||
| MX | jdnsystems.uk ⭐ | ||||||
| A | 84.9.33.37🇬🇧 ASN-CWACCESS84.9.0.0/16 Vodafone Broadband | ||||||
| PTR | static-84-9-33-37.vodafonexdsl.co.uk | ||||||
| TXT | v=spf1 mx a include:jdnsystems.uk -all | ||||||
| SOA | ns1.kloudns.co.ukdns-admin@katapult.io serial=1773771113 | ||||||
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=1773556814 | ||||||
MX for
jdnsystems.uk |
jdnsystems.co.uk |
Same first word
jdnsystems.uk |
jdnsystems.co.uk |
jdnsystems.com |
DNS History
6 records (6 active, 0 former)
●NSns1.kloudns.co.uk2026-03-09 → 2026-03-24 · 2 obs
● 2026-03-24 01:38:00
●NSns2.kloudns.co.uk2026-03-09 → 2026-03-24 · 2 obs
● 2026-03-24 01:38:00
●NSns3.kloudns.co.uk2026-03-09 → 2026-03-24 · 2 obs
● 2026-03-24 01:38:00
●NSns4.kloudns.co.uk2026-03-09 → 2026-03-24 · 2 obs
● 2026-03-24 01:38:00
●MXjdnsystems.uk2026-03-09 → 2026-03-24 · 2 obs
● 2026-03-24 01:38:00
●A84.9.33.372026-03-09 → 2026-03-24 · 2 obs
● 2026-03-24 01:38:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | dns1.nic.uk, nsb.nic.uk, nsc.nic.uk, dns3.nic.uk... | - |
| jdnsystems.uk | ns4.kloudns.co.uk, ns1.kloudns.co.uk, ns2.kloudns.co.uk, ns3.kloudns.co.uk | - |
✅ Authoritative Response
Server:151.252.2.100
NS records: ns4.kloudns.co.uk, ns1.kloudns.co.uk, ns2.kloudns.co.uk, ns3.kloudns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jdnsystems.uk (unsigned zone)
⏱️ Timing
Total: 419ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.9.33.37 |
| NS | 4 | ns4.kloudns.co.uk, ns3.kloudns.co.uk... |
| MX | 1 | jdnsystems.uk (pri: 10) |
| TXT | 1 | v=spf1 mx a include:jdnsystems.uk -all |
| SOA | 1 | ns1.kloudns.co.uk dns-admin.katapult.io |
Analysis
Mail Server Role
jdnsystems.uk serves as a mail server for jdnsystems.uk and jdnsystems.co.uk.
IP Addresses
jdnsystems.uk points to a single IP: 84.9.33.37.
Other host names, for instance static-84-9-33-37.vodafonexdsl.co.uk, share IP numbers with jdnsystems.uk.
Name Servers
jdnsystems.uk is delegated to four name servers: ns1.kloudns.co.uk, ns2.kloudns.co.uk, ns3.kloudns.co.uk and ns4.kloudns.co.uk.
jdnsystems.uk at least partially shares its name servers with other domains, for instance stbedes.durham.sch.uk, mydieselclaimcheck.co.uk, css.uk.com, e-asg.com and tinslave.co.uk.
Host names with a single IP address:
ns1.kloudns.co.uk and ns3.kloudns.co.uk point to 151.252.1.100; ns2.kloudns.co.uk and ns4.kloudns.co.uk point to 151.252.2.100.
Mail Servers
jdnsystems.uk is handled by a single mail server.
jdnsystems.uk shares the same mail server setup as other domains, for instance jdnsystems.co.uk.
jdnsystems.uk points to IP number 84.9.33.37.