`leftbrained.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8409^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:474^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.116^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.9^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c088^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2088^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nina.ns.cloudflare.com`
		A	108.162.192.136^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	172.64.32.136^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	173.245.58.136^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 FASTMAILPTYLTD-AS-AP103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽⁵⁾
		A	202.12.124.216^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{FASTMAILPTYLTD-AS-AP202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`v=spf1 mx include:spf.messagingengine.com include:servers.mcsv.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.116, 172.67.132.9
		IPv6 hints	2606:4700:3033::ac43:8409, 2606:4700:3037::6815:474
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOA	`nina.ns.cloudflare.com`dns@cloudflare.com serial=2400742307

`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=1776882038

WOT: SAFE (62/100)
rank #169869 globally
rank #13429 in the tld
WOT: SAFE (74/100)

Subdomains

canada.leftbrained.co.uk

Same first word

leftbrained.co.uk

leftbrained.org

Similar names

alfredbinet.org

tablefinder.co.uk

fiberdental.com

DNS History

18 records (8 active, 10 former)

○NSa.dns.gandi.net2015-08-03 → 2016-05-29 · 4 obs

● 2015-08-03 01:27:44
● 2016-05-29 12:18:46
○ 2017-02-09 14:55:06
○ 2026-04-22 18:33:24

○NSb.dns.gandi.net2015-08-03 → 2016-05-29 · 4 obs

● 2015-08-03 01:27:44
● 2016-05-29 12:18:46
○ 2017-02-09 14:55:06
○ 2026-04-22 18:33:24

○NSc.dns.gandi.net2015-08-03 → 2016-05-29 · 4 obs

● 2015-08-03 01:27:44
● 2016-05-29 12:18:46
○ 2017-02-09 14:55:06
○ 2026-04-22 18:33:24

●NSnina.ns.cloudflare.com2017-02-09 → 2026-04-22 · 3 obs

○ 2016-05-29 12:18:46
● 2017-02-09 14:55:06
● 2026-04-22 18:33:24

●NStom.ns.cloudflare.com2017-02-09 → 2026-04-22 · 3 obs

○ 2016-05-29 12:18:46
● 2017-02-09 14:55:06
● 2026-04-22 18:33:24

●MXin1-smtp.messagingengine.com2015-08-03 → 2026-04-22 · 2 obs

● 2015-08-03 01:27:44
● 2026-04-22 18:33:24

●MXin2-smtp.messagingengine.com2015-08-03 → 2026-04-22 · 2 obs

● 2015-08-03 01:27:44
● 2026-04-22 18:33:24

●A104.21.4.1162026-03-10 → 2026-04-22 · 3 obs

○ 2019-12-21 16:15:08
● 2026-03-10 17:47:36
● 2026-04-22 18:33:24

○A104.28.0.652017-02-09 → 2019-12-21 · 5 obs

○ 2016-05-29 12:18:46
● 2017-02-09 14:55:06
● 2019-12-21 16:15:08
○ 2026-03-10 17:47:36
○ 2026-04-22 18:33:24

○A104.28.1.652017-02-09 → 2019-12-21 · 5 obs

○ 2016-05-29 12:18:46
● 2017-02-09 14:55:06
● 2019-12-21 16:15:08
○ 2026-03-10 17:47:36
○ 2026-04-22 18:33:24

●A172.67.132.92026-03-10 → 2026-04-22 · 3 obs

○ 2019-12-21 16:15:08
● 2026-03-10 17:47:36
● 2026-04-22 18:33:24

○A217.70.184.382015-11-24 → 2016-05-29 · 4 obs

● 2015-11-24 04:02:36
● 2016-05-29 12:18:46
○ 2017-02-09 14:55:06
○ 2026-04-22 18:33:24

○A2400:cb00:2048:1::681c:1412017-02-09 → 2017-02-09 · 4 obs

○ 2016-05-29 12:18:46
● 2017-02-09 14:55:06
○ 2019-12-21 16:15:08
○ 2026-04-22 18:33:24

○A2400:cb00:2048:1::681c:412017-02-09 → 2017-02-09 · 4 obs

○ 2016-05-29 12:18:46
● 2017-02-09 14:55:06
○ 2019-12-21 16:15:08
○ 2026-04-22 18:33:24

○A2606:4700:30::681c:1412019-12-21 → 2019-12-21 · 4 obs

○ 2017-02-09 14:55:06
● 2019-12-21 16:15:08
○ 2026-03-10 17:47:36
○ 2026-04-22 18:33:24

○A2606:4700:30::681c:412019-12-21 → 2019-12-21 · 4 obs

○ 2017-02-09 14:55:06
● 2019-12-21 16:15:08
○ 2026-03-10 17:47:36
○ 2026-04-22 18:33:24

●A2606:4700:3033::ac43:84092026-03-10 → 2026-04-22 · 3 obs

○ 2019-12-21 16:15:08
● 2026-03-10 17:47:36
● 2026-04-22 18:33:24

●A2606:4700:3037::6815:4742026-03-10 → 2026-04-22 · 3 obs

○ 2019-12-21 16:15:08
● 2026-03-10 17:47:36
● 2026-04-22 18:33:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns4.nic.uk, nsd.nic.uk, dns2.nic.uk, dns1.nic.uk...	-
leftbrained.co.uk	tom.ns.cloudflare.com, nina.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.136

NS records: tom.ns.cloudflare.com, nina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leftbrained.co.uk (unsigned zone)

⏱️ Timing

Total: 771ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.9, 104.21.4.116`
AAAA	2	`2606:4700:3037::6815:474, 2606:4700:3033::ac43:8409`
NS	2	`nina.ns.cloudflare.com, tom.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 3), in2-smtp.messagingengine.com (pri: 5)`
TXT	1	`v=spf1 mx include:spf.messagingengine.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nina.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

canada.leftbrained.co.uk is a child of leftbrained.co.uk.

IP Addresses

leftbrained.co.uk refers to four IP numbers: 2606:4700:3033::ac43:8409, 2606:4700:3037::6815:474, 104.21.4.116 and 172.67.132.9.

Other host names, for instance necf.org.my, 6dns.org, server.themirrorful.com, kurslogin.se and 147135001183.sec22org.com share IP numbers with leftbrained.co.uk.

Name Servers

leftbrained.co.uk's delegation uses two name servers: nina.ns.cloudflare.com and tom.ns.cloudflare.com.

leftbrained.co.uk uses the same name server setup as other domains, such as redisgood.com, uniqpath.com, anniemcole.com, dobs.ca and tokyotunes.com.

leftbrained.co.uk at least partially shares name servers with other domains, including helloify.com, travelsearch.it, 562821.com, edina.es and skystudiolabs.digital.

These name servers are commonly used with kia.ns.cloudflare.com, adelaide.ns.cloudflare.com and edna.ns.cloudflare.com.

Host names with six IP numbers:

nina.ns.cloudflare.com points to 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.

tom.ns.cloudflare.com points to 2606:4700:58::adf5:3b93, 2803:f800:50::6ca2:c193, 2a06:98c1:50::ac40:2193, 108.162.193.147, 172.64.33.147 and 173.245.59.147.

Mail Servers

leftbrained.co.uk is served by two mail servers in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

leftbrained.co.uk shares the same mail server setup as other domains, for instance codinha.net, mascent.net, arkin.me, soom.me and trst.co.

Host names with eight IP numbers:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.

Host names with four IP numbers:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

leftbrained.co.uk - robtex.com