plexsys.co.uk - dns.ninja

`plexsys.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a5f9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1017^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.23^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.249^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chelsea.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26b1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chelsea.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chelsea.ns.cloudflare.com`
		A	108.162.194.177^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	162.159.38.177^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
		A	172.64.34.177^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chelsea.ns.cloudflare.com`
NS	`dale.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dale.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dale.ns.cloudflare.com`
		A	108.162.193.95^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	172.64.33.95^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
		A	173.245.59.95^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dale.ns.cloudflare.com`
MX	`mail2.quickdns.co.uk` ⭐
		A	93.93.130.229^{🇬🇧 MYTHIC93.93.128.0/21 Mythic Beasts Primary Address block}
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.23, 172.67.165.249
		IPv6 hints	2606:4700:3030::ac43:a5f9, 2606:4700:3033::6815:1017
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOA	`chelsea.ns.cloudflare.com`dns@cloudflare.com serial=2410346846

`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
	TXT	`#Timestamp: 1786201800`
	SOA	`dns1.nic.uk`hostmaster@nominet.org.uk serial=1786202085

rank #119394 globally
rank #3565 in the tld
WOT: SAFE (74/100)

Same first word

plexsys.no

plexsys.us

plexsys.jp

plexsys.mx

plexsys.com

plexsys.ca

plexsys.co.uk

Similar names

sysplex.com

sysplex.eu

(0x736578)yslp.com

sysplex.org

sysplex.be

sysplex.de

xpelsys.com

(0x736578)ypls.blogspot.com

sysplex.hu

DNS History

14 records (7 active, 7 former)

●NSchelsea.ns.cloudflare.com2026-02-15 → 2026-08-08 · 3 obs

○ 2017-02-16 02:26:30
● 2026-02-15 19:39:14
● 2026-08-08 15:20:04

●NSdale.ns.cloudflare.com2026-02-15 → 2026-08-08 · 3 obs

○ 2017-02-16 02:26:30
● 2026-02-15 19:39:14
● 2026-08-08 15:20:04

○NSns1.livedns.co.uk2015-05-21 → 2017-02-16 · 4 obs

● 2015-05-21 15:48:40
● 2017-02-16 02:26:30
○ 2026-02-15 19:39:14
○ 2026-08-08 15:20:04

○NSns2.livedns.co.uk2015-05-21 → 2017-02-16 · 4 obs

● 2015-05-21 15:48:40
● 2017-02-16 02:26:30
○ 2026-02-15 19:39:14
○ 2026-08-08 15:20:04

○NSns3.livedns.co.uk2015-05-21 → 2017-02-16 · 4 obs

● 2015-05-21 15:48:40
● 2017-02-16 02:26:30
○ 2026-02-15 19:39:14
○ 2026-08-08 15:20:04

●MXmail2.quickdns.co.uk2026-02-15 → 2026-08-08 · 5 obs

○ 2017-02-16 02:26:30
● 2026-02-15 19:39:14
○ 2026-06-25 15:21:30
● 2026-08-06 17:05:12
● 2026-08-08 15:20:04

○MXmailserver.plexsys.co.uk2015-05-21 → 2017-02-16 · 4 obs

● 2015-05-21 15:48:40
● 2017-02-16 02:26:30
○ 2026-02-15 19:39:14
○ 2026-08-08 15:20:04

●A104.21.16.232026-02-15 → 2026-08-08 · 5 obs

○ 2017-02-16 02:26:30
● 2026-02-15 19:39:14
○ 2026-06-25 15:21:30
● 2026-08-06 17:05:12
● 2026-08-08 15:20:04

●A172.67.165.2492026-02-15 → 2026-08-08 · 5 obs

○ 2017-02-16 02:26:30
● 2026-02-15 19:39:14
○ 2026-06-25 15:21:30
● 2026-08-06 17:05:12
● 2026-08-08 15:20:04

●A2606:4700:3030::ac43:a5f92026-06-20 → 2026-08-08 · 5 obs

○ 2026-06-16 04:19:16
● 2026-06-20 14:20:44
○ 2026-06-25 15:21:30
● 2026-08-06 17:05:12
● 2026-08-08 15:20:04

○A2606:4700:3031::6815:10172026-02-15 → 2026-06-16 · 5 obs

○ 2017-02-16 02:26:30
● 2026-02-15 19:39:14
● 2026-06-16 04:19:16
○ 2026-06-20 14:20:44
○ 2026-08-08 15:20:04

●A2606:4700:3033::6815:10172026-06-20 → 2026-08-08 · 5 obs

○ 2026-06-16 04:19:16
● 2026-06-20 14:20:44
○ 2026-06-25 15:21:30
● 2026-08-06 17:05:12
● 2026-08-08 15:20:04

○A2606:4700:3037::ac43:a5f92026-02-15 → 2026-06-16 · 5 obs

○ 2017-02-16 02:26:30
● 2026-02-15 19:39:14
● 2026-06-16 04:19:16
○ 2026-06-20 14:20:44
○ 2026-08-08 15:20:04

○A88.208.252.1762015-05-21 → 2017-02-16 · 4 obs

● 2015-05-21 15:48:40
● 2017-02-16 02:26:30
○ 2026-02-15 19:39:14
○ 2026-08-08 15:20:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsa.nic.uk, nsb.nic.uk, nsc.nic.uk, nsd.nic.uk...	-
plexsys.co.uk	dale.ns.cloudflare.com, chelsea.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.177

NS records: dale.ns.cloudflare.com, chelsea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 592ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.165.249, 104.21.16.23`
AAAA	2	`2606:4700:3033::6815:1017, 2606:4700:3030::ac43:a5f9`
NS	2	`chelsea.ns.cloudflare.com, dale.ns.cloudflare.com`
MX	1	`mail2.quickdns.co.uk (pri: 10)`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chelsea.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

plexsys.co.uk directs to four IP numbers, which are 104.21.16.23, 172.67.165.249, 2606:4700:3030::ac43:a5f9 and 2606:4700:3033::6815:1017.

gay(0x736578)book.ca, hoppyhosting.com.cdn.cloudflare.net, www.skybook365.com plus two other host names have IP numbers in common with plexsys.co.uk.

Name Servers

plexsys.co.uk uses two name servers for its delegation: chelsea.ns.cloudflare.com and dale.ns.cloudflare.com.

The name server configuration of plexsys.co.uk is shared with other domains, for instance bookingbox.co.uk, maxima.co.uk, cavell.co.uk and two others.

There is at least partial name server overlap between plexsys.co.uk and other domains — seedgroup.info, drop-finder.com, jvwlvu.xin and two more among them.

These name servers tend to appear together with the name servers becky.ns.cloudflare.com, lilyana.ns.cloudflare.com and dom.ns.cloudflare.com, plus two others.

Hosts with 6 IP addresses each:

Hostname chelsea.ns.cloudflare.com directs to 108.162.194.177, 162.159.38.177 and 172.64.34.177 along with 3 other IP addresses.

Hostname dale.ns.cloudflare.com directs to 108.162.193.95, 172.64.33.95 and 173.245.59.95 along with 3 other IP addresses.

Mail Servers

plexsys.co.uk uses one mail server — mail2.quickdns.co.uk.

The mail server setup of plexsys.co.uk matches that of other domains such as alphanumeric.co.uk, hauser.co.uk, universum.co.uk and two others.

mail2.quickdns.co.uk directs to just one IP number, 93.93.130.229.