`mastersoftware.co.uk`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:47ad^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:ab15^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.173^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.171.21^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ines.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ines.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ines.ns.cloudflare.com`
		A	108.162.192.164^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	172.64.32.164^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
		A	173.245.58.164^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ines.ns.cloudflare.com`
NS	`sage.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sage.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sage.ns.cloudflare.com`
		A	108.162.195.236^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	162.159.44.236^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
		A	172.64.35.236^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sage.ns.cloudflare.com`
MX	`mastersoftware-co-uk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`brevo-code:34a8ac81aac3159efea86f968b64f491`
TXT	`google-site-verification=f4ZY6HZem4TCeEPD9dr40lL0Cg4Cme7A4ByS2qbccyI`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.173, 172.67.171.21
		IPv6 hints	2606:4700:3031::6815:47ad, 2606:4700:3035::ac43:ab15
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`ines.ns.cloudflare.com`dns@cloudflare.com serial=2408238511

`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=1784940793

rank #120191 globally
rank #3540 in the tld
WOT: SAFE (74/100)

Same first word

mastersoftware.co.uk

mastersoftware.biz

mastersoftware.nl

mastersoftware.com.mx

mastersoftware.de

mastersoftware.it

mastersoftware.net

Similar names

DNS History

9 records (7 active, 2 former)

●NSines.ns.cloudflare.com2026-06-20 → 2026-07-25 · 2 obs

● 2026-06-20 11:39:00
● 2026-07-25 01:13:02

●NSsage.ns.cloudflare.com2026-06-20 → 2026-07-25 · 2 obs

● 2026-06-20 11:39:00
● 2026-07-25 01:13:02

●MXmastersoftware-co-uk.mail.protection.outlook.com2026-06-20 → 2026-07-25 · 2 obs

● 2026-06-20 11:39:00
● 2026-07-25 01:13:02

●A104.21.71.1732026-06-20 → 2026-07-25 · 2 obs

● 2026-06-20 11:39:00
● 2026-07-25 01:13:02

●A172.67.171.212026-06-20 → 2026-07-25 · 2 obs

● 2026-06-20 11:39:00
● 2026-07-25 01:13:02

○A2606:4700:3030::ac43:ab152026-06-20 → 2026-06-20 · 3 obs

● 2026-06-20 11:39:00
○ 2026-07-03 15:14:34
○ 2026-07-25 01:13:02

●A2606:4700:3031::6815:47ad2026-07-03 → 2026-07-25 · 3 obs

○ 2026-06-20 11:39:00
● 2026-07-03 15:14:34
● 2026-07-25 01:13:02

○A2606:4700:3033::6815:47ad2026-06-20 → 2026-06-20 · 3 obs

● 2026-06-20 11:39:00
○ 2026-07-03 15:14:34
○ 2026-07-25 01:13:02

●A2606:4700:3035::ac43:ab152026-07-03 → 2026-07-25 · 3 obs

○ 2026-06-20 11:39:00
● 2026-07-03 15:14:34
● 2026-07-25 01:13:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns4.nic.uk, nsd.nic.uk, nsa.nic.uk, dns1.nic.uk...	-
mastersoftware.co.uk	sage.ns.cloudflare.com, ines.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.164

NS records: sage.ns.cloudflare.com, ines.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.171.21, 104.21.71.173`
AAAA	2	`2606:4700:3031::6815:47ad, 2606:4700:3035::ac43:ab15`
NS	2	`ines.ns.cloudflare.com, sage.ns.cloudflare.com`
MX	1	`mastersoftware-co-uk.mail.protection.out`
TXT	3	`brevo-code:34a8ac81aac3159efea86f968b64f, google-site-verification=f4ZY6HZem4TCeEP...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ines.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

mastersoftware.co.uk resolves to four IP addresses: 104.21.71.173, 172.67.171.21, 2606:4700:3031::6815:47ad and 2606:4700:3035::ac43:ab15.

www.geneall.com, crit.run, ns2.(0x706f726e)oimperia.com plus two other host names have IP numbers in common with mastersoftware.co.uk.

Name Servers

The NS records for mastersoftware.co.uk delegate to ines.ns.cloudflare.com and sage.ns.cloudflare.com.

The domains lanzaroteselect.com, musevery.ru, mopheadscommercialcleaning.com and caiziqi.com share a common name server delegation with mastersoftware.co.uk.

mastersoftware.co.uk has at least partial name server overlap with other domains, such as 007copy.com, ezpin.workers.dev, hotelcabanadamata.com.br and two others.

These name servers tend to appear together with the name servers macy.ns.cloudflare.com, ray.ns.cloudflare.com and graham.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ines.ns.cloudflare.com maps to 108.162.192.164, 172.64.32.164, 173.245.58.164 and 3 additional IP addresses.

sage.ns.cloudflare.com maps to 108.162.195.236, 162.159.44.236, 172.64.35.236 and 3 additional IP addresses.

Mail Servers

mastersoftware.co.uk uses one mail server — mastersoftware-co-uk.mail.protection.outlook.com.

mastersoftware-co-uk.mail.protection.outlook.com has 8 IP addresses: 52.101.89.0, 52.101.89.1, 52.101.99.0 plus 5 more.

mastersoftware.co.uk - robtex.com