stp-ltd.com - robtex.com
stp-ltd.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774595137 | ||||||
Same first word
stp-ltd.com |
Similar names
DNS History
6 records (4 active, 2 former)
○NSunamuno.zen.co.uk2015-08-20 → 2016-09-20 · 4 obs
● 2016-09-20 22:42:42
○ 2018-01-08 22:59:04
○ 2026-03-27 07:26:58
○MXstpltd-com0i.mail.eo.outlook.com2015-08-20 → 2016-09-20 · 4 obs
● 2016-09-20 22:42:42
○ 2018-01-08 22:59:04
○ 2026-03-27 07:26:58
●MXstpltd-com0i.mail.protection.outlook.com2018-01-08 → 2026-03-27 · 3 obs
● 2018-01-08 22:59:04
● 2026-03-27 07:26:58
●A80.168.72.1352015-08-20 → 2026-03-27 · 2 obs
● 2026-03-27 07:26:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| stp-ltd.com | ns0.zen.co.uk, ns1.zen.co.uk | - |
✅ Authoritative Response
Server:212.23.8.1
NS records: ns0.zen.co.uk, ns1.zen.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stp-ltd.com (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.168.72.135 |
| NS | 2 | ns1.zen.co.uk, ns0.zen.co.uk |
| MX | 1 | stpltd-com0i.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns0.zen.co.uk dnsmaster.zen.co.uk |
Analysis
IP Addresses
stp-ltd.com points to a single IP number: 80.168.72.135.
Name Servers
stp-ltd.com is delegated to two name servers: ns0.zen.co.uk and ns1.zen.co.uk.
stp-ltd.com uses the same name server setup as other domains, for instance tnschool.co.uk, artline-xstamper.com, cjal.co.uk, 9.148.51.in-addr.arpa and 20.155.51.in-addr.arpa.
stp-ltd.com shares name servers with other domains at least partially, for instance buoyant-upholstery.co.uk, blenheimcdp.org.uk, arzuki.net, baseltd.co.uk and coolchateau.com.
these name servers are often used together with the name servers unamuno.zen.co.uk.
Host names with two IP numbers:
The host ns0.zen.co.uk points to 2a02:8010:7:1::53 and 212.23.8.1.
The host ns1.zen.co.uk points to 2a02:8010:2:8::53 and 212.23.3.1.
Mail Servers
The mail server for stp-ltd.com is stpltd-com0i.mail.protection.outlook.com.
Host stpltd-com0i.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::c, 52.101.68.0, 52.101.68.8, 52.101.68.32 and 52.101.73.12.