psys.uk - robtex.com
psys.uk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.4.64.76🇬🇧 LDEX194.4.64.0/22 Arrowhead Systems Ltd | ||||||
| PTR | pulse-web2.pulse-systems.uk | ||||||
| NS | ns0.theinternet.org.uk ⭐ ⚠️ Not in parent delegation | ||||||
| A | 194.4.64.2🇬🇧 LDEX194.4.64.0/22 Arrowhead Systems Ltd | ||||||
| PTR | ns2.tio.org.uk | ||||||
| NS | ns1.theinternet.org.uk ⚠️ Not in zone NS records | ||||||
| A | 194.4.64.4🇬🇧 LDEX194.4.64.0/22 Arrowhead Systems Ltd | ||||||
| PTR | ns1.theinternet.org.uk | ||||||
| NS | ns2.theinternet.org.uk ⚠️ Not in zone NS records | ||||||
| A | 194.4.64.5🇬🇧 LDEX194.4.64.0/22 Arrowhead Systems Ltd | ||||||
| PTR | ns1.t-dns.net | ||||||
| NS | ns2.tio.org.uk ⚠️ Not in zone NS records | ||||||
| A | 194.4.64.126🇬🇧 LDEX194.4.64.0/22 Arrowhead Systems Ltd | ||||||
| PTR | ns3.theinternet.org.uk | ||||||
| NS | ns2.tiouk.org.uk ⚠️ Not in parent delegation | ||||||
| MX | srv2-spamshifter.theinternet.org.uk ⭐ | ||||||
| A | 194.4.64.20🇬🇧 LDEX194.4.64.0/22 Arrowhead Systems Ltd | ||||||
| PTR | nospam-srv2.spamshifter.com | ||||||
| MX | srv3-spamshifter.theinternet.org.uk ⭐ | ||||||
| A | 194.4.64.21🇬🇧 LDEX194.4.64.0/22 Arrowhead Systems Ltd | ||||||
| PTR | nospam-srv3.spamshifter.com | ||||||
| SOA | ns0.theinternet.org.ukhostmaster@psys.uk 2026-07-30 #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 | ||||||
| TXT | #Timestamp: 1785882900 | ||||||
| SOA | dns1.nic.ukhostmaster@nic.uk serial=1785883102 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSns0.theinternet.org.uk2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-04 22:38:34
●NSns1.theinternet.org.uk2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-04 22:38:34
●NSns2.theinternet.org.uk2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-04 22:38:34
●NSns2.tio.org.uk2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-04 22:38:34
●NSns2.tiouk.org.uk2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-04 22:38:34
●MXsrv2-spamshifter.theinternet.org.uk2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-04 22:38:34
●MXsrv3-spamshifter.theinternet.org.uk2026-08-02 → 2026-08-04 · 2 obs
● 2026-08-04 22:38:34
●A194.4.64.762026-08-02 → 2026-08-04 · 2 obs
● 2026-08-04 22:38:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uk | nsa.nic.uk, nsd.nic.uk, dns1.nic.uk, dns4.nic.uk... | - |
| psys.uk | ns1.theinternet.org.uk, ns2.tio.org.uk, ns2.theinternet.org.uk | - |
✅ Authoritative Response
Server:194.4.64.4
NS records: ns1.theinternet.org.uk, ns2.tio.org.uk, ns2.theinternet.org.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for psys.uk (unsigned zone)
⏱️ Timing
Total: 987ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.4.64.76 |
| NS | 2 | ns0.theinternet.org.uk, ns2.tiouk.org.uk |
| MX | 2 | srv3-spamshifter.theinternet.org.uk (pri, srv2-spamshifter.theinternet.org.uk (pri |
| SOA | 1 | ns0.theinternet.org.uk hostmaster.psys.u |
Analysis
IP Addresses
psys.uk directs to one IP number, which is 194.4.64.76.
Name Servers
The authoritative name servers for psys.uk are ns0.theinternet.org.uk, ns1.theinternet.org.uk, ns2.theinternet.org.uk and two others.
At least some of psys.uk's name servers are shared with other domains, for example myspamshifter.com, spamshifter.com, rogerspry.co.uk and two more.
These name servers are routinely co-deployed with the name servers ns2.tio.org.uk, ns3.theinternet.org.uk, ns2.tiouk.org.uk and two others.
ns0.theinternet.org.uk resolves to 194.4.64.2. ns1.theinternet.org.uk resolves to 194.4.64.4. ns2.theinternet.org.uk resolves to 194.4.64.5. ns2.tio.org.uk resolves to 194.4.64.126. All four hosts carry exactly one IP address.
Mail Servers
The MX records for psys.uk point to two mail servers: srv2-spamshifter.theinternet.org.uk and srv3-spamshifter.theinternet.org.uk.
psys.uk has the same mail server arrangement as a number of other domains, for example pulse-systems.uk, the-villas.net, gregmurray.co.uk and two more.
psys.uk shares at least some of its mail servers with other domains — for example theinternet.org.uk, academicjobseu.com, zelex.co.uk and two more.
It is common to find these mail servers used together with the mail servers nospam-srv3.spamshifter.com and nospam-srv4.spamshifter.com.
Each of srv2-spamshifter.theinternet.org.uk and srv3-spamshifter.theinternet.org.uk has one IP address: srv2-spamshifter.theinternet.org.uk uses 194.4.64.20 and srv3-spamshifter.theinternet.org.uk uses 194.4.64.21.