dsdev.com - dns.ninja

`dsdev.com`

DNSSEC	⚠️ Not signed
A	77.72.2.109^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`p109.lon.krystal.io`
NS	`ns1.krystal.io` ⭐ ⚠️ Not in parent delegation
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns1.krystal.uk` ⚠️ Not in zone NS records
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns2.krystal.io` ⚠️ Not in parent delegation
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
NS	`ns2.krystal.uk` ⚠️ Not in zone NS records
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
NS	`ns3.krystal.io` ⚠️ Not in parent delegation
		A	77.72.0.13^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.cloudhosting.co.uk`
NS	`ns4.krystal.io` ⚠️ Not in parent delegation
		A	139.162.254.53^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.cloudhosting.co.uk`
MX	`mx1.krystal.io` ⭐
		A	185.53.56.44^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
		A	185.53.56.46^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx1.strikemail.co.uk`
MX	`mx2.krystal.io`⁽²⁰⁾
		A	185.53.56.45^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
		A	185.53.56.47^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`mx2.strikemail.co.uk`
TXT	`v=spf1 +a +mx +ip4:77.72.2.109 include:relay.k.io ~all`
SOA	`ns1.krystal.io`admin@demo.p109.lon.krystal.io 2026-07-01 #1

`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.net`nstld@verisign-grs.com serial=1784850162

Previously MX for

dsdev.com

Same first word

dsdev.com

dsdev.website

dsdev.org

dsdev.ro

dsdev.net

dsdev.de

dsdev.ru

dsdev.io

Similar names

evdsd.info

devsd.nl

edvds.com

sedvd.com

sddev.ca

dsedv.de

esddv.cn

sddev.net

dvdes.ch

sddev.de

dedvs.info

dedvs.de

dvdes.net

sddev.uz

sddev.co.uk

dsedv.com

ddevs.com

devsd.com

evdsd.org

evdsd.net

dedsv.com

sddev.site

devds.com

vedds.com

sddev.com

sddev.nl

devds.ru

esdvd.com

vedds.ru

dvdes.de

svded.in

vdsde.com

edvds.de

dvdes.com

devsd.info

sddev.org

evdsd.com

DNS History

13 records (9 active, 4 former)

●NSns1.krystal.io2026-03-22 → 2026-07-23 · 3 obs

○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-07-23 23:57:16

●NSns1.krystal.uk2026-03-22 → 2026-07-23 · 3 obs

○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-07-23 23:57:16

○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
○ 2026-07-23 23:57:16

●NSns2.krystal.io2026-03-22 → 2026-07-23 · 3 obs

○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-07-23 23:57:16

●NSns2.krystal.uk2026-03-22 → 2026-07-23 · 3 obs

○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-07-23 23:57:16

○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
○ 2026-07-23 23:57:16

●NSns3.krystal.io2026-03-22 → 2026-07-23 · 3 obs

○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-07-23 23:57:16

●NSns4.krystal.io2026-03-22 → 2026-07-23 · 3 obs

○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-07-23 23:57:16

○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
○ 2026-07-23 23:57:16

●MXmx1.krystal.io2026-03-22 → 2026-07-23 · 3 obs

○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-07-23 23:57:16

●MXmx2.krystal.io2026-03-22 → 2026-07-23 · 3 obs

○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-07-23 23:57:16

○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
○ 2026-07-23 23:57:16

●A77.72.2.1092026-03-22 → 2026-07-23 · 3 obs

○ 2016-07-02 17:08:50
● 2026-03-22 09:52:20
● 2026-07-23 23:57:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
dsdev.com	ns2.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: 1786ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.109`
NS	4	`ns4.krystal.io, ns2.krystal.io...`
MX	2	`mx2.krystal.io (pri: 20), mx1.krystal.io (pri: 10)`
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 delegates authority to 6 name servers: ns1.krystal.io, ns2.krystal.io, ns3.krystal.io plus 3 other.

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 co-occur with ns1.krystal.uk, ns2.krystal.uk, ns4.krystal.io and 7 other name servers in the same DNS delegations.

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

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.

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.