fdev.co.uk - dns.ninja

`fdev.co.uk`

DNSSEC	⚠️ Not signed
A	77.72.2.31^{🇬🇧 KRYSTAL77.72.2.0/24}
		PTR	`tristan.krystal.uk`
NS	`ns1.krystal.uk` ⭐
		A	77.72.0.11^{🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd}
			PTR	`ns1.krystal.uk`
NS	`ns2.krystal.uk`
		A	139.162.230.184^{🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies}
			PTR	`ns2.krystal.uk`
MX	`mx1.krystal.uk` ⭐
		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.uk`⁽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 +ip4:77.72.2.31 include:relay.k.io ~all`
SOA	`ns1.krystal.uk`admin@k-validator-tristan.krystal.uk 2026-07-01 #1

`co.uk`

	DNSSEC	⚠️ Not signed
	NS	`dns1.nic.uk` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.nic.uk` ⚠️ Not in parent delegation
	NS	`dns3.nic.uk` ⚠️ Not in parent delegation
	NS	`dns4.nic.uk` ⚠️ Not in parent delegation
	NS	`nsa.nic.uk` ⚠️ Not in parent delegation
	NS	`nsb.nic.uk` ⚠️ Not in parent delegation
	NS	`nsc.nic.uk` ⚠️ Not in parent delegation
	NS	`nsd.nic.uk` ⚠️ Not in parent delegation
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1785606449

rank #120357 globally
rank #3485 in the tld
WOT: SAFE (74/100)

Subdomains

mail.fdev.co.uk

www.fdev.co.uk

Same first word

fdev.nl

fdev.jp

fdev.fi

fdev.co.uk

fdev.cn

fdev.dk

fdev.se

fdev.cz

fdev.org

fdev.de

fdev.eu

fdev.hu

fdev.lol

fdev.com.au

fdev.io

fdev.me

fdev.no

fdev.com

Similar names

evfd.de

fved.ru

devf.la

dfve.com

vfed.com

fdve.com

edfv.com

devf.com

evdf.net

devf.de

defv.be

fedv.ru

fedv.de

evdf.fr

edfv.de

dfev.com

vdfe.de

vfed.de

fedv.es

dfev.com.cn

devf.org

vefd.nl

dfve.hu

dfve.cn

vfde.de

devf.net

evfd.co

vfed.net

vdef.ru

dvef.de

dfev.net

vdef.com

vdef.org

devf.nl

vdfe.com

fvde.org

dvef.net

efdv.com

vedf.com

edvf.net

fved.org

defv.org

devf.shop

vefd.ru

vfed.ru

evdf.de

fvde.de

vfed.org

dvef.org

fdve.xyz

edvf.com

fevd.nl

fevd.com

vdef.nl

efdv.fr

evdf.com

vfed.us

evfd.net

vdef.de

evfd.org

vefd.xyz

fvde.ch

dfve.eu

evfd.com

devf.mx

vfed.cc

fedv.eu

evfd.ca

devf.ru

fved.com

vfed.eu.org

fved.net

vefd.com

fdve.net

vfde.vn

fvde.com

vfde.com

DNS History

10 records (5 active, 5 former)

○NSns.fdev.co.uk2015-07-02 → 2017-02-08 · 4 obs

● 2015-07-02 13:20:58
● 2017-02-08 18:19:02
○ 2026-02-16 01:41:50
○ 2026-08-01 18:08:24

●NSns1.krystal.uk2026-02-16 → 2026-08-01 · 3 obs

○ 2017-02-08 18:19:02
● 2026-02-16 01:41:50
● 2026-08-01 18:08:24

●NSns2.krystal.uk2026-02-16 → 2026-08-01 · 3 obs

○ 2017-02-08 18:19:02
● 2026-02-16 01:41:50
● 2026-08-01 18:08:24

○MXmail.fdev.co.uk2017-02-08 → 2017-02-08 · 4 obs

○ 2016-07-05 16:08:12
● 2017-02-08 18:19:02
○ 2026-02-16 01:41:50
○ 2026-08-01 18:08:24

●MXmx1.krystal.uk2026-02-16 → 2026-08-01 · 3 obs

○ 2017-02-08 18:19:02
● 2026-02-16 01:41:50
● 2026-08-01 18:08:24

●MXmx2.krystal.uk2026-02-16 → 2026-08-01 · 3 obs

○ 2017-02-08 18:19:02
● 2026-02-16 01:41:50
● 2026-08-01 18:08:24

○MXspambouncer.turbodns.co.uk2015-07-02 → 2016-07-05 · 4 obs

● 2015-07-02 13:20:58
● 2016-07-05 16:08:12
○ 2017-02-08 18:19:02
○ 2026-08-01 18:08:24

●A77.72.2.312026-02-16 → 2026-08-01 · 3 obs

○ 2017-02-08 18:19:02
● 2026-02-16 01:41:50
● 2026-08-01 18:08:24

○A94.136.53.1242016-07-05 → 2016-07-05 · 4 obs

○ 2016-04-14 05:19:26
● 2016-07-05 16:08:12
○ 2017-02-08 18:19:02
○ 2026-08-01 18:08:24

○A94.136.53.1902015-07-02 → 2017-02-08 · 6 obs

● 2015-07-02 13:20:58
● 2016-04-14 05:19:26
○ 2016-07-05 16:08:12
● 2017-02-08 18:19:02
○ 2026-02-16 01:41:50
○ 2026-08-01 18:08:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
fdev.co.uk	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 fdev.co.uk (unsigned zone)

⏱️ Timing

Total: 560ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.72.2.31`
NS	2	`ns1.krystal.uk, ns2.krystal.uk`
MX	2	`mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20)`
TXT	1	`v=spf1 +a +mx +ip4:77.72.2.31 include:re`
SOA	1	`ns1.krystal.uk admin.k-validator-tristan`

Analysis

Hierarchy

fdev.co.uk serves as the parent of mail.fdev.co.uk and www.fdev.co.uk.

IP Addresses

fdev.co.uk has exactly one IP address — 77.72.2.31.

playkloud.com, woodhousegardenmachinery.co.uk, hecc.org.uk plus two other host names have IP numbers in common with fdev.co.uk.

Name Servers

fdev.co.uk is served by two delegated name servers, ns1.krystal.uk and ns2.krystal.uk.

The name server configuration of fdev.co.uk is shared with other domains, for instance atgnetwork.org, amberfied.com, 1nw.org.uk and two others.

fdev.co.uk has at least partial name server overlap with other domains, such as hillierdesigns.co.uk, chalfontparkcc.org.uk, nickygentlebookkeeping.co.uk and two others.

ns1.krystal.co.uk, ns2.krystal.co.uk and ns1.cloudhosting.uk — plus 7 other name servers — are commonly paired with these name servers.

ns1.krystal.uk directs to 77.72.0.11 and ns2.krystal.uk directs to 139.162.230.184; each host name points to exactly one IP number.

Mail Servers

fdev.co.uk uses two mail servers, mx1.krystal.uk and mx2.krystal.uk.

The mail server setup of fdev.co.uk matches that of other domains such as 12in24.co.uk, scottmack.co.uk, siteaudit.info and two others.

Each of the two host names carries two IP addresses: mx1.krystal.uk points to 185.53.56.44 and 185.53.56.46, and mx2.krystal.uk points to 185.53.56.45 and 185.53.56.47.