`collaborator.ltd.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5089^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:b780^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.137^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.128^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`andy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c165^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`andy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2165^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`andy.ns.cloudflare.com`
		A	108.162.193.101^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	172.64.33.101^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
		A	173.245.59.101^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`andy.ns.cloudflare.com`
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`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`google-site-verification=vfQbMH3UAS3goWsnVGRGinSb_LgDWbNw0GyVdUUNNi0`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.137, 172.67.183.128
		IPv6 hints	2606:4700:3031::6815:5089, 2606:4700:3032::ac43:b780
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`andy.ns.cloudflare.com`dns@cloudflare.com serial=2402199507

`ltd.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=1777090708

WOT: SAFE (99/100)

Same first word

collaborator.biz

collaborator.ltd.uk

collaborator.de

collaborator.it

collaborator.com.ua

collaborator.ca

collaborator.eu

collaborator.pro

collaborator.com

collaborator.net

DNS History

23 records (11 active, 12 former)

●NSandy.ns.cloudflare.com2020-03-29 → 2026-04-25 · 3 obs

○ 2017-04-05 07:34:42
● 2020-03-29 12:42:22
● 2026-04-25 23:44:22

●NSnina.ns.cloudflare.com2020-03-29 → 2026-04-25 · 3 obs

○ 2017-04-05 07:34:42
● 2020-03-29 12:42:22
● 2026-04-25 23:44:22

○NSns0.phase8.net2015-12-13 → 2017-04-05 · 5 obs

○ 2015-07-26 01:08:44
● 2015-12-13 03:49:38
● 2017-04-05 07:34:42
○ 2020-03-29 12:42:22
○ 2026-04-25 23:44:22

○NSns1.mydyndns.org2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 01:08:44
○ 2015-12-13 03:49:38
○ 2026-04-25 23:44:22

○NSns1.phase8.net2015-12-13 → 2017-04-05 · 5 obs

○ 2015-07-26 01:08:44
● 2015-12-13 03:49:38
● 2017-04-05 07:34:42
○ 2020-03-29 12:42:22
○ 2026-04-25 23:44:22

○NSns1155.dns.dyn.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 01:08:44
○ 2015-12-13 03:49:38
○ 2026-04-25 23:44:22

○NSns2.phase8.net2015-12-13 → 2017-04-05 · 5 obs

○ 2015-07-26 01:08:44
● 2015-12-13 03:49:38
● 2017-04-05 07:34:42
○ 2020-03-29 12:42:22
○ 2026-04-25 23:44:22

○NSns2167.dns.dyn.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 01:08:44
○ 2015-12-13 03:49:38
○ 2026-04-25 23:44:22

○NSns3177.dns.dyn.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 01:08:44
○ 2015-12-13 03:49:38
○ 2026-04-25 23:44:22

○NSns4192.dns.dyn.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 01:08:44
○ 2015-12-13 03:49:38
○ 2026-04-25 23:44:22

●MXalt1.aspmx.l.google.com2015-07-26 → 2026-04-25 · 2 obs

● 2015-07-26 01:08:44
● 2026-04-25 23:44:22

●MXalt2.aspmx.l.google.com2015-07-26 → 2026-04-25 · 2 obs

● 2015-07-26 01:08:44
● 2026-04-25 23:44:22

●MXalt3.aspmx.l.google.com2015-12-13 → 2026-04-25 · 3 obs

○ 2015-07-26 01:08:44
● 2015-12-13 03:49:38
● 2026-04-25 23:44:22

●MXalt4.aspmx.l.google.com2015-12-13 → 2026-04-25 · 3 obs

○ 2015-07-26 01:08:44
● 2015-12-13 03:49:38
● 2026-04-25 23:44:22

●MXaspmx.l.google.com2015-07-26 → 2026-04-25 · 2 obs

● 2015-07-26 01:08:44
● 2026-04-25 23:44:22

○MXaspmx2.googlemail.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 01:08:44
○ 2015-12-13 03:49:38
○ 2026-04-25 23:44:22

○MXaspmx3.googlemail.com2015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 01:08:44
○ 2015-12-13 03:49:38
○ 2026-04-25 23:44:22

●A104.21.80.1372026-02-15 → 2026-04-25 · 3 obs

○ 2020-03-29 12:42:22
● 2026-02-15 17:36:20
● 2026-04-25 23:44:22

○A107.178.253.322016-08-14 → 2020-03-29 · 5 obs

○ 2016-03-27 20:54:58
● 2016-08-14 16:09:52
● 2020-03-29 12:42:22
○ 2026-02-15 17:36:20
○ 2026-04-25 23:44:22

●A172.67.183.1282026-02-15 → 2026-04-25 · 3 obs

○ 2020-03-29 12:42:22
● 2026-02-15 17:36:20
● 2026-04-25 23:44:22

○A213.165.92.392015-07-26 → 2016-03-27 · 4 obs

● 2015-07-26 01:08:44
● 2016-03-27 20:54:58
○ 2016-08-14 16:09:52
○ 2026-04-25 23:44:22

●A2606:4700:3031::6815:50892026-02-15 → 2026-04-25 · 3 obs

○ 2020-03-29 12:42:22
● 2026-02-15 17:36:20
● 2026-04-25 23:44:22

●A2606:4700:3032::ac43:b7802026-02-15 → 2026-04-25 · 3 obs

○ 2020-03-29 12:42:22
● 2026-02-15 17:36:20
● 2026-04-25 23:44:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	nsb.nic.uk, dns3.nic.uk, dns4.nic.uk, nsa.nic.uk...	-
collaborator.ltd.uk	andy.ns.cloudflare.com, nina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.101

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collaborator.ltd.uk (unsigned zone)

⏱️ Timing

Total: 1030ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.183.128, 104.21.80.137`
AAAA	2	`2606:4700:3031::6815:5089, 2606:4700:3032::ac43:b780`
NS	2	`andy.ns.cloudflare.com, nina.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=vfQbMH3UAS3goWs, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`andy.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

Four IP numbers are pointed to by collaborator.ltd.uk: 2606:4700:3031::6815:5089, 2606:4700:3032::ac43:b780, 104.21.80.137 and 172.67.183.128.

other host names including lifemanipulacao.com.br, www.torialblogging.info, sun.com.mv, www.vanderhoff.me and edl.me share IP numbers with collaborator.ltd.uk.

Name Servers

collaborator.ltd.uk is delegated to two name servers andy.ns.cloudflare.com and nina.ns.cloudflare.com.

collaborator.ltd.uk shares the same name server setup as other domains, for instance ponda.com.tw, code-projects.org, lochleinhotel.com, adrianoriol.com and fontsgeek.com.

collaborator.ltd.uk at least partially shares name servers with other domains, for instance sharpbelt.com, oktk3.com, addr-in.com, irving-garagedoors.net and naga2000dp.com.

these name servers are commonly used alongside zariyah.ns.cloudflare.com.

Host names with six IP numbers:

Host name andy.ns.cloudflare.com points to: 2606:4700:58::adf5:3b65, 2803:f800:50::6ca2:c165, 2a06:98c1:50::ac40:2165, 108.162.193.101, 172.64.33.101 and 173.245.59.101.

Host name 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.

Mail Servers

collaborator.ltd.uk is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

collaborator.ltd.uk shares some mail servers with other domains, at least partially, for instance hvacservicesllc.net, businessoutside.com, aurora-fg.com, null.co.nz and batalion.com.

these mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c23::1b and 142.251.179.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26

collaborator.ltd.uk - robtex.com