ots-ltd.com - robtex.com
ots-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=1785202147 | ||||||
Same first word
ots-ltd.com |
Similar names
DNS History
9 records (9 active, 0 former)
●NSns1.krystal.io2026-02-18 → 2026-07-28 · 2 obs
● 2026-07-28 01:40:40
●NSns1.krystal.uk2026-02-18 → 2026-07-28 · 2 obs
● 2026-07-28 01:40:40
●NSns2.krystal.io2026-02-18 → 2026-07-28 · 2 obs
● 2026-07-28 01:40:40
●NSns2.krystal.uk2026-02-18 → 2026-07-28 · 2 obs
● 2026-07-28 01:40:40
●NSns3.krystal.io2026-02-18 → 2026-07-28 · 2 obs
● 2026-07-28 01:40:40
●NSns4.krystal.io2026-02-18 → 2026-07-28 · 2 obs
● 2026-07-28 01:40:40
●MXmx1.krystal.io2026-02-18 → 2026-07-28 · 2 obs
● 2026-07-28 01:40:40
●MXmx2.krystal.io2026-02-18 → 2026-07-28 · 2 obs
● 2026-07-28 01:40:40
●A77.72.2.1132026-02-18 → 2026-07-28 · 2 obs
● 2026-07-28 01:40:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ots-ltd.com | ns2.krystal.uk, ns1.krystal.uk | - |
✅ Authoritative Response
Server:77.72.0.11
NS records: ns2.krystal.uk, ns1.krystal.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ots-ltd.com (unsigned zone)
⏱️ Timing
Total: 697ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.72.2.113 |
| NS | 4 | ns4.krystal.io, ns3.krystal.io... |
| MX | 2 | mx1.krystal.io (pri: 10), mx2.krystal.io (pri: 20) |
| TXT | 1 | v=spf1 ip4:77.72.2.113 include:relay.k.i |
| SOA | 1 | ns1.krystal.io admin.demo.p113.lon.kryst |
Analysis
IP Addresses
ots-ltd.com has exactly one IP address — 77.72.2.113.
premierplanthire.co.uk, ablazemedia.com, clagnut.com plus two other host names have IP numbers in common with ots-ltd.com.
Name Servers
ots-ltd.com delegates authority to 6 name servers: ns1.krystal.io, ns2.krystal.io, ns3.krystal.io plus 3 other.
ots-ltd.com shares at least some of its name servers with other domains, including thedobblers.com, cosmograf.com, taylorglaze.com and two others.
These name servers are frequently seen alongside ns1.krystal.uk, ns2.krystal.uk, ns4.krystal.io and 7 other name servers.
Host names resolving to a single IP address:
ns1.krystal.io has the IP address 77.72.0.11.
ns2.krystal.io has the IP address 139.162.230.184.
ns3.krystal.io has the IP address 77.72.0.13.
ns4.krystal.io has the IP address 139.162.254.53.
ns1.krystal.uk has the IP address 77.72.0.11.
ns2.krystal.uk has the IP address 139.162.230.184.
Both ns1.krystal.io and ns1.krystal.uk resolve to 77.72.0.11 IP addresses each.
Both ns2.krystal.io and ns2.krystal.uk resolve to 139.162.230.184 IP addresses each.
Mail Servers
ots-ltd.com uses two mail servers, mx1.krystal.io and mx2.krystal.io.
The mail server setup of ots-ltd.com matches that of other domains such as codecat.co.uk, swoonart.com, ringrow.com and two others.
ots-ltd.com shares at least some of its mail servers with other domains, such as robinhoodtax.org.uk.
The two host names mx1.krystal.io and mx2.krystal.io each have a pair of IP addresses: mx1.krystal.io has 185.53.56.44 and 185.53.56.46, and mx2.krystal.io has 185.53.56.45 and 185.53.56.47.