dsdev.com - dns.ninja

dsdev.com

DNSSEC⚠️ Not signed
A77.72.2.109🇬🇧 KRYSTAL77.72.2.0/24
PTRp109.lon.krystal.io
NSns1.krystal.io ⭐ ⚠️ Not in parent delegation
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns1.krystal.uk ⚠️ Not in zone NS records
A77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.krystal.uk
NSns2.krystal.io ⚠️ Not in parent delegation
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns2.krystal.uk ⚠️ Not in zone NS records
A139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.krystal.uk
NSns3.krystal.io ⚠️ Not in parent delegation
A77.72.0.13🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd
PTRns1.cloudhosting.co.uk
NSns4.krystal.io ⚠️ Not in parent delegation
A139.162.254.53🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies
PTRns2.cloudhosting.co.uk
MXmx1.krystal.io
A185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
A185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
MXmx2.krystal.io(20)
A185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
A185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
TXTv=spf1 +a +mx +ip4:77.72.2.109 include:relay.k.io ~all
SOAns1.krystal.ioadmin@demo.p109.lon.krystal.io 2026-05-30 #1

com

Previously MX for

Same first word

Similar names

DNS History

13 records (9 active, 4 former)

20162017201820192020202120222023202420252026NSns1.krystal.ions1.krystal.ukns2.krystal.ions2.krystal.ukns3.krystal.ions4.krystal.ions1.webhostinghub.comns2.webhostinghub.comMXmx1.krystal.iomx2.krystal.iodsdev.comA77.72.2.109198.46.82.83
NSns1.krystal.io2026-03-22 → 2026-06-04 · 3 obs
○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-06-04 15:21:48
NSns1.krystal.uk2026-03-22 → 2026-06-04 · 3 obs
○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-06-04 15:21:48
NSns1.webhostinghub.com2015-08-30 → 2016-07-02 · 4 obs
● 2015-08-30 11:57:32
● 2016-07-02 17:08:50
○ 2026-03-22 09:52:20
○ 2026-06-04 15:21:48
NSns2.krystal.io2026-03-22 → 2026-06-04 · 3 obs
○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-06-04 15:21:48
NSns2.krystal.uk2026-03-22 → 2026-06-04 · 3 obs
○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-06-04 15:21:48
NSns2.webhostinghub.com2015-08-30 → 2016-07-02 · 4 obs
● 2015-08-30 11:57:32
● 2016-07-02 17:08:50
○ 2026-03-22 09:52:20
○ 2026-06-04 15:21:48
NSns3.krystal.io2026-03-22 → 2026-06-04 · 3 obs
○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-06-04 15:21:48
NSns4.krystal.io2026-03-22 → 2026-06-04 · 3 obs
○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-06-04 15:21:48
MXdsdev.com2015-08-30 → 2016-07-02 · 4 obs
● 2015-08-30 11:57:32
● 2016-07-02 17:08:50
○ 2026-03-22 09:52:20
○ 2026-06-04 15:21:48
MXmx1.krystal.io2026-03-22 → 2026-06-04 · 3 obs
○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-06-04 15:21:48
MXmx2.krystal.io2026-03-22 → 2026-06-04 · 3 obs
○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-06-04 15:21:48
A198.46.82.832015-08-30 → 2016-07-02 · 4 obs
● 2015-08-30 11:57:32
● 2016-07-02 17:08:50
○ 2026-03-22 09:52:20
○ 2026-06-04 15:21:48
A77.72.2.1092026-03-22 → 2026-06-04 · 3 obs
○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-06-04 15:21:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dsdev.comns2.krystal.uk, ns1.krystal.uk-

✅ Authoritative Response

Server:139.162.230.184

NS records: ns2.krystal.uk, ns1.krystal.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dsdev.com (unsigned zone)

⏱️ Timing

Total: 819ms | Queries: -

📄 Records

TypeCountSample Data
A177.72.2.109
NS4ns3.krystal.io, ns2.krystal.io...
MX2mx2.krystal.io (pri: 20), mx1.krystal.io (pri: 10)
TXT1v=spf1 +a +mx +ip4:77.72.2.109 include:r
SOA1ns1.krystal.io admin.demo.p109.lon.kryst

Analysis

IP Addresses

dsdev.com has exactly one IP address — 77.72.2.109.

bps.ac.uk, winchelseabeachcommunityassociation.co.uk, webstersglasgow.com plus two other host names have IP numbers in common with dsdev.com.

Name Servers

DNS delegation for dsdev.com uses 6 name servers, among them ns1.krystal.io, ns2.krystal.io and ns3.krystal.io, with three others.

At least some of dsdev.com's name servers are shared with other domains, for example startkarting.co.uk, phoenixeft.co.uk, fryn.net and two more.

These name servers tend to appear in conjunction with ns1.krystal.uk, ns2.krystal.uk, ns4.krystal.io and seven others.

Host names with one IP number:

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

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, textonbg.com, dancando.co.uk and two others.

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.