🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`nulldev.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2623^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:da4f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.35^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.79^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brenda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenda.ns.cloudflare.com`
		A	108.162.192.77^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	172.64.32.77^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	173.245.58.77^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
NS	`guy.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guy.ns.cloudflare.com`
		A	108.162.193.173^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	172.64.33.173^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
		A	173.245.59.173^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guy.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`zoho-verification=zb14731496.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.35, 172.67.218.79
		IPv6 hints	2606:4700:3031::6815:2623, 2606:4700:3034::ac43:da4f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOA	`brenda.ns.cloudflare.com`dns@cloudflare.com serial=2412901382

`uk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns1.nic.uk` ⭐
	NS	`dns2.nic.uk`
	NS	`dns3.nic.uk`
	NS	`dns4.nic.uk`
	NS	`nsa.nic.uk`
	NS	`nsb.nic.uk`
	NS	`nsc.nic.uk`
	NS	`nsd.nic.uk`
	TXT	`#Timestamp: 1788319800`
	SOA	`dns1.nic.uk`hostmaster@nic.uk serial=1788319887

Same first word

nulldev.lol

nulldev.site

nulldev.ninja

nulldev.org

nulldev.foo

nulldev.ru

nulldev.com

nulldev.xyz

nulldev.pro

nulldev.workers.dev

nulldev.ai

nulldev.uk

nulldev.link

nulldev.se

nulldev.net

Similar names

devnull.ws

devnull.express

devnull.ai

devnull.berlin

nevdull.ca

devnull.org

llunved.org

devnull.cc

devnull.solutions

devnull.online

devnull.pp.ua

devnull.pl

devnull.lat

devnull.co.uk

vulndle.com

devnull.mobi

devnull.codes

devnull.zone

devnull.eu

devnull.lv

devnull.club

devnull.net.au

devnull.xyz

devnull.app

devnull.im

devnull.ca

devnull.email

devnull.gr

vendull.blogspot.com

devnull.limited

devnull.land

devnull.io

devnull.lt

devnull.info

devnull.waw.pl

devnull.team

devnull.sk

devnull.media

devnull.pro

devnull.ch

devnull.social

devnull.dp.ua

devnull.pw

devnull.no

devnull.ru

devnull.at

devnull.us

devnull.sh

devnull.site

devnull.pages.dev

devnull.awsapps.com

llunved.net

devnull.blog

devnull.fi

devnull.com.pl

devnull.group

nevdull.nu

devnull.ru.com

devnull.systems

devnull.ir

devnull.cl

nevdull.com

devnull.biz

devnull.network

devnull.cz

devnull.uk

devnull.dev

devnull.name

devnull.nl

devnull.al

devnull.uz

devnull.icu

llunved.workers.dev

devnull.in-berlin.de

devnull.space

devnull.es

devnull.si

devnull.com

devnull.de

devnull.my.id

devnull.li

devnull.tf

devnull.pt

devnull.cn

devnull.me

nevdull.us

devnull.jp

devnull.nu

llunved.com

devnull.org.uk

devnull.net

devnull.be

devnull.is

devnull.fr

llunved.de

devnull.work

devnull.cyou

nevdull.net

devnull.ro

devnull.com.br

devnull.ba

devnull.ee

Previous names

Next names

nullengine.uk

nullflix.uk

nullify.uk

nullinfinity.uk

nullisecundus.uk

nullorae.uk

nullpixel.uk

nullpointer.uk

nullrout.uk

nullsec.uk

nullset.uk

nullstack.uk

nullwebservice.uk

nulo.uk

nulondon.uk

nulookroofing.uk

nulorie.uk

nulty.uk

nuly.uk

num.uk

DNS History

19 records (9 active, 10 former)

●NSbrenda.ns.cloudflare.com2017-03-16 → 2026-09-02 · 2 obs

● 2017-03-16 15:30:28
● 2026-09-02 03:33:12

●NSguy.ns.cloudflare.com2017-03-16 → 2026-09-02 · 2 obs

● 2017-03-16 15:30:28
● 2026-09-02 03:33:12

●MXmx.zoho.com2017-03-16 → 2026-09-02 · 2 obs

● 2017-03-16 15:30:28
● 2026-09-02 03:33:12

●MXmx2.zoho.com2017-03-16 → 2026-09-02 · 2 obs

● 2017-03-16 15:30:28
● 2026-09-02 03:33:12

●MXmx3.zoho.com2017-03-16 → 2026-09-02 · 2 obs

● 2017-03-16 15:30:28
● 2026-09-02 03:33:12

○A104.18.34.292017-03-16 → 2020-01-01 · 4 obs

● 2017-03-16 15:30:28
● 2020-01-01 17:34:30
○ 2026-08-19 23:13:26
○ 2026-09-02 03:33:12

○A104.18.35.292017-03-16 → 2020-01-01 · 4 obs

● 2017-03-16 15:30:28
● 2020-01-01 17:34:30
○ 2026-08-19 23:13:26
○ 2026-09-02 03:33:12

●A104.21.38.352026-08-19 → 2026-09-02 · 29 obs

○ 2020-01-01 17:34:30
● 2026-08-19 23:13:26
○ 2026-08-20 10:04:26
● 2026-08-20 15:32:52
○ 2026-08-20 21:17:38
● 2026-08-21 20:41:00
○ 2026-08-21 23:04:38
● 2026-08-22 03:54:32
○ 2026-08-22 10:19:02
● 2026-08-23 10:31:14
○ 2026-08-23 17:27:58
● 2026-08-23 18:44:18
○ 2026-08-24 01:20:24
● 2026-08-24 02:32:10
○ 2026-08-24 17:35:28
● 2026-08-25 08:24:08
○ 2026-08-25 09:48:20
● 2026-08-26 17:18:22
○ 2026-08-27 07:54:46
● 2026-08-27 12:19:52
○ 2026-08-27 23:09:02
● 2026-08-29 17:19:22
○ 2026-08-30 07:10:28
● 2026-08-30 08:21:28
○ 2026-08-31 23:53:46
● 2026-09-01 15:35:24
○ 2026-09-01 19:25:20
● 2026-09-01 20:20:16
● 2026-09-02 03:33:12

●A172.67.218.792026-08-19 → 2026-09-02 · 29 obs

○A188.114.96.02026-08-20 → 2026-09-01 · 28 obs

○ 2026-08-19 23:13:26
● 2026-08-20 10:04:26
○ 2026-08-20 15:32:52
● 2026-08-20 21:17:38
○ 2026-08-21 20:41:00
● 2026-08-21 23:04:38
○ 2026-08-22 03:54:32
● 2026-08-22 10:19:02
○ 2026-08-23 10:31:14
● 2026-08-23 17:27:58
○ 2026-08-23 18:44:18
● 2026-08-24 01:20:24
○ 2026-08-24 02:32:10
● 2026-08-24 17:35:28
○ 2026-08-25 08:24:08
● 2026-08-25 09:48:20
○ 2026-08-26 17:18:22
● 2026-08-27 07:54:46
○ 2026-08-27 12:19:52
● 2026-08-27 23:09:02
○ 2026-08-29 17:19:22
● 2026-08-30 07:10:28
○ 2026-08-30 08:21:28
● 2026-08-31 23:53:46
○ 2026-09-01 15:35:24
● 2026-09-01 19:25:20
○ 2026-09-01 20:20:16
○ 2026-09-02 03:33:12

○A188.114.97.02026-08-20 → 2026-09-01 · 28 obs

○A2400:cb00:2048:1::6812:221d2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:30:28
○ 2020-01-01 17:34:30
○ 2026-09-02 03:33:12

○A2400:cb00:2048:1::6812:231d2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 15:30:28
○ 2020-01-01 17:34:30
○ 2026-09-02 03:33:12

○A2606:4700:30::6812:221d2020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-16 15:30:28
● 2020-01-01 17:34:30
○ 2026-08-19 23:13:26
○ 2026-09-02 03:33:12

○A2606:4700:30::6812:231d2020-01-01 → 2020-01-01 · 4 obs

○ 2017-03-16 15:30:28
● 2020-01-01 17:34:30
○ 2026-08-19 23:13:26
○ 2026-09-02 03:33:12

●A2606:4700:3031::6815:26232026-08-19 → 2026-09-02 · 29 obs

●A2606:4700:3034::ac43:da4f2026-08-19 → 2026-09-02 · 29 obs

○A2a06:98c1:3120::2026-08-20 → 2026-09-01 · 28 obs

○A2a06:98c1:3121::2026-08-20 → 2026-09-01 · 28 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns1.nic.uk, dns3.nic.uk, nsc.nic.uk, nsa.nic.uk...	-
nulldev.uk	guy.ns.cloudflare.com, brenda.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.77

NS records: guy.ns.cloudflare.com, brenda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nulldev.uk (unsigned zone)

⏱️ Timing

Total: 1934ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.35, 172.67.218.79`
AAAA	2	`2606:4700:3031::6815:2623, 2606:4700:3034::ac43:da4f`
NS	2	`brenda.ns.cloudflare.com, guy.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	1	`zoho-verification=zb14731496.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brenda.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

nulldev.uk points to the four IP addresses 104.21.38.35, 172.67.218.79, 2606:4700:3031::6815:2623 and 2606:4700:3034::ac43:da4f.

Among the host names that share IP numbers with nulldev.uk are 79king19.app, coralhaven.org, csgo-net.pl and two others.

Name Servers

nulldev.uk is delegated to two name servers: brenda.ns.cloudflare.com and guy.ns.cloudflare.com.

nulldev.uk has the same name server delegation as a number of other domains, such as cripto.capital, mccathens-lp.pages.dev, fromthevineministries.net and two more.

There is at least partial name server overlap between nulldev.uk and other domains — bullrider.cn, texas887gacor.site, knertydrrvcv.me and two more among them.

The name servers jocelyn.ns.cloudflare.com, jonah.ns.cloudflare.com and walt.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

brenda.ns.cloudflare.com resolves to 108.162.192.77, 172.64.32.77, 173.245.58.77 and 3 other IP addresses.

guy.ns.cloudflare.com resolves to 108.162.193.173, 172.64.33.173, 173.245.59.173 and 3 other IP addresses.

Mail Servers

Incoming mail for nulldev.uk is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

nulldev.uk shares at least some of its mail servers with other domains — for example venedaba.com, kelunria.com, mavreas.com and two more.

Hosts with two IP numbers each:

mx.zoho.com points to 136.143.183.44 and 204.141.43.44.

Hosts that resolve to one IP address:

mx2.zoho.com points to 204.141.33.44.

mx3.zoho.com points to 204.141.43.44.

mx.zoho.com and mx3.zoho.com are host names that each point to 204.141.43.44 IP addresses.

nulldev.uk - robtex.com

nulldev.uk

uk

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`nulldev.uk`

`uk`