dev-null.co.uk - dns.ninja

dev-null.co.uk

DNSSEC⚠️ Not signed
A194.156.159.166🇬🇧 VELOXSERV194.156.159.0/24 VeloxServ Communications Ltd
NSjerry.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bb6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A2803:f800:50::6ca2:c1b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjerry.ns.cloudflare.com
A2a06:98c1:50::ac40:21b6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjerry.ns.cloudflare.com
A108.162.193.182🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A172.64.33.182🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
A173.245.59.182🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjerry.ns.cloudflare.com
NSsonia.ns.cloudflare.com
A2606:4700:50::a29f:26be🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
A2803:f800:50::6ca2:c2be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsonia.ns.cloudflare.com
A2a06:98c1:50::ac40:22be🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsonia.ns.cloudflare.com
A108.162.194.190🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
A162.159.38.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
A172.64.34.190🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
MXmail.dev-null.co.uk ⭐
A194.156.159.166🇬🇧 VELOXSERV194.156.159.0/24 VeloxServ Communications Ltd
TXTv=spf1 a mx ip4:194.156.159.166 ~all
SOAjerry.ns.cloudflare.comdns@cloudflare.com serial=2408233656

co.uk

DNSSEC⚠️ Not signed
NSdns1.nic.uk ⭐ ⚠️ Not in parent delegation
NSdns2.nic.uk ⚠️ Not in parent delegation
NSdns3.nic.uk ⚠️ Not in parent delegation
NSdns4.nic.uk ⚠️ Not in parent delegation
NSnsa.nic.uk ⚠️ Not in parent delegation
NSnsb.nic.uk ⚠️ Not in parent delegation
NSnsc.nic.uk ⚠️ Not in parent delegation
NSnsd.nic.uk ⚠️ Not in parent delegation
SOAdns1.nic.ukhostmaster@nominet.org.uk serial=1784297723
rank #120016 globally
rank #3297 in the tld
WOT: SAFE (74/100)

Subdomains

mail.dev-null.co.uk

Same first word

dev-null.ru
dev-null.de
dev-null.co.uk
dev-null.online
dev-null.tech
dev-null.site
dev-null.at
dev-null.nl
dev-null.es
dev-null.pl
dev-null.it
dev-null.info
dev-null.eu
dev-null.org
dev-null.net
dev-null.biz
dev-null.ca
dev-null.cz
dev-null.rocks
dev-null.dk
dev-null.se
dev-null.no
dev-null.io
dev-null.be
dev-null.me
dev-null.com
dev-null.fr

Similar names

null-dev.org
null-dev.com

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026NSjerry.ns.cloudflare.comsonia.ns.cloudflare.comns1.karlglover.co.ukns2.karlglover.co.ukMXmail.dev-null.co.ukA194.156.159.166217.146.93.210
●NSjerry.ns.cloudflare.com2026-03-10 → 2026-07-17 · 3 obs
○ 2017-07-06 02:08:28
● 2026-03-10 15:58:22
● 2026-07-17 14:17:24
○NSns1.karlglover.co.uk2015-06-04 → 2017-07-06 · 4 obs
● 2015-06-04 08:09:58
● 2017-07-06 02:08:28
○ 2026-03-10 15:58:22
○ 2026-07-17 14:17:24
○NSns2.karlglover.co.uk2015-06-04 → 2017-07-06 · 4 obs
● 2015-06-04 08:09:58
● 2017-07-06 02:08:28
○ 2026-03-10 15:58:22
○ 2026-07-17 14:17:24
●NSsonia.ns.cloudflare.com2026-03-10 → 2026-07-17 · 3 obs
○ 2017-07-06 02:08:28
● 2026-03-10 15:58:22
● 2026-07-17 14:17:24
●MXmail.dev-null.co.uk2015-06-04 → 2026-07-17 · 2 obs
● 2015-06-04 08:09:58
● 2026-07-17 14:17:24
●A194.156.159.1662026-03-10 → 2026-07-17 · 3 obs
○ 2017-07-06 02:08:28
● 2026-03-10 15:58:22
● 2026-07-17 14:17:24
○A217.146.93.2102015-06-04 → 2017-07-06 · 4 obs
● 2015-06-04 08:09:58
● 2017-07-06 02:08:28
○ 2026-03-10 15:58:22
○ 2026-07-17 14:17:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
uknsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...-
dev-null.co.ukjerry.ns.cloudflare.com, sonia.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.182

NS records: jerry.ns.cloudflare.com, sonia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev-null.co.uk (unsigned zone)

⏱️ Timing

Total: 270ms | Queries: -

📄 Records

TypeCountSample Data
A1194.156.159.166
NS2jerry.ns.cloudflare.com, sonia.ns.cloudflare.com
MX1mail.dev-null.co.uk (pri: 10)
TXT1v=spf1 a mx ip4:194.156.159.166 ~all
SOA1jerry.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

dev-null.co.uk is the parent zone for mail.dev-null.co.uk.

IP Addresses

dev-null.co.uk resolves to one IP address: 194.156.159.166.

mobilityinmelksham.com, mail.gompels.com, mail.delta-environmental.co.uk and two other host names share IP numbers with dev-null.co.uk.

Name Servers

Two name servers handle the delegation for dev-null.co.uk: jerry.ns.cloudflare.com and sonia.ns.cloudflare.com.

dev-null.co.uk uses the same name servers as several other domains — among them innovit.net, 4fblock.com, creeperseoaudit.com and two more.

dev-null.co.uk partially shares its NS delegation with several other domains, including ruki.com.ua, wgospodarce.pl, 100486.com and two others.

These name servers often co-occur with the name servers adam.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

jerry.ns.cloudflare.com resolves to 108.162.193.182, 172.64.33.182 and 173.245.59.182 among others, with 3 other IP addresses in total.

sonia.ns.cloudflare.com resolves to 108.162.194.190, 162.159.38.190 and 172.64.34.190 among others, with 3 other IP addresses in total.

Mail Servers

Mail for dev-null.co.uk is handled by a single mail server, mail.dev-null.co.uk.

mail.dev-null.co.uk carries a single IP number, which is 194.156.159.166.