dsdev.com - robtex.com
dsdev.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=1786464979 | ||||||
Previously MX for
dsdev.com |
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
●NSns1.krystal.io2026-03-22 → 2026-08-11 · 3 obs
● 2026-03-22 09:52:20
● 2026-08-11 16:23:18
●NSns1.krystal.uk2026-03-22 → 2026-08-11 · 3 obs
● 2026-03-22 09:52:20
● 2026-08-11 16:23:18
○NSns1.webhostinghub.com2015-08-30 → 2016-07-02 · 4 obs
● 2016-07-02 17:08:50
○ 2026-03-22 09:52:20
○ 2026-08-11 16:23:18
●NSns2.krystal.io2026-03-22 → 2026-08-11 · 3 obs
● 2026-03-22 09:52:20
● 2026-08-11 16:23:18
●NSns2.krystal.uk2026-03-22 → 2026-08-11 · 3 obs
● 2026-03-22 09:52:20
● 2026-08-11 16:23:18
○NSns2.webhostinghub.com2015-08-30 → 2016-07-02 · 4 obs
● 2016-07-02 17:08:50
○ 2026-03-22 09:52:20
○ 2026-08-11 16:23:18
●NSns3.krystal.io2026-03-22 → 2026-08-11 · 3 obs
● 2026-03-22 09:52:20
● 2026-08-11 16:23:18
●NSns4.krystal.io2026-03-22 → 2026-08-11 · 3 obs
● 2026-03-22 09:52:20
● 2026-08-11 16:23:18
○MXdsdev.com2015-08-30 → 2016-07-02 · 4 obs
● 2016-07-02 17:08:50
○ 2026-03-22 09:52:20
○ 2026-08-11 16:23:18
●MXmx1.krystal.io2026-03-22 → 2026-08-11 · 3 obs
● 2026-03-22 09:52:20
● 2026-08-11 16:23:18
●MXmx2.krystal.io2026-03-22 → 2026-08-11 · 3 obs
● 2026-03-22 09:52:20
● 2026-08-11 16:23:18
○A198.46.82.832015-08-30 → 2016-07-02 · 4 obs
● 2016-07-02 17:08:50
○ 2026-03-22 09:52:20
○ 2026-08-11 16:23:18
●A77.72.2.1092026-03-22 → 2026-08-11 · 3 obs
● 2026-03-22 09:52:20
● 2026-08-11 16:23:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dsdev.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 dsdev.com (unsigned zone)
⏱️ Timing
Total: 2095ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.72.2.109 |
| NS | 4 | ns4.krystal.io, ns2.krystal.io... |
| MX | 2 | mx1.krystal.io (pri: 10), mx2.krystal.io (pri: 20) |
| TXT | 1 | v=spf1 +a +mx +ip4:77.72.2.109 include:r |
| SOA | 1 | ns1.krystal.io admin.demo.p109.lon.kryst |
Analysis
IP Addresses
dsdev.com has exactly one IP address — 77.72.2.109.
bps.ac.uk, webstersglasgow.com, crossfields.co.uk plus two other host names have IP numbers in common with dsdev.com.
Name Servers
dsdev.com is served by 6 authoritative name servers — among them ns1.krystal.io, ns2.krystal.io, ns3.krystal.io and 3 others.
dsdev.com partially shares its NS delegation with several other domains, including startkarting.co.uk, phoenixeft.co.uk, fryn.net and two others.
In DNS configurations, these name servers often share authority with ns1.krystal.uk, ns2.krystal.uk, ns4.krystal.io and 6 other name servers.
Host names resolving to a single IP address:
The hostname ns1.krystal.io resolves to 77.72.0.11.
The hostname ns2.krystal.io resolves to 139.162.230.184.
The hostname ns3.krystal.io resolves to 77.72.0.13.
The hostname ns4.krystal.io resolves to 139.162.254.53.
The hostname ns1.krystal.uk resolves to 77.72.0.11.
The hostname ns2.krystal.uk resolves to 139.162.230.184.
ns1.krystal.io along with ns1.krystal.uk each resolve to 77.72.0.11 IP addresses.
ns2.krystal.io along with ns2.krystal.uk each resolve to 139.162.230.184 IP addresses.
Mail Servers
dsdev.com uses two mail servers, mx1.krystal.io and mx2.krystal.io.
The mail server setup of dsdev.com matches that of other domains such as devonhurst.co.uk, appteka.com, textonbg.com and two others.
mx1.krystal.io and mx2.krystal.io both carry two IP addresses. The A records for mx1.krystal.io are 185.53.56.44 and 185.53.56.46; the A records for mx2.krystal.io are 185.53.56.45 and 185.53.56.47.