`roundsoftware.co.uk`

DNSSEC	⚠️ Not signed
A	185.53.59.232^{🇬🇧 KRYSTAL185.53.56.0/22}
		PTR	`rsdedinfinity.roundsystem.com`
NS	`ns17.roundsystem.com` ⭐
		A	185.53.59.232^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`rsdedinfinity.roundsystem.com`
NS	`ns1.185-53-59-232.cprapid.com` ⚠️ Not in parent delegation
NS	`ns18.roundsystem.com`
		A	185.53.59.232^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`rsdedinfinity.roundsystem.com`
NS	`ns2.185-53-59-232.cprapid.com` ⚠️ Not in parent delegation
MX	`roundsoftware.co.uk` ⭐
		A	185.53.59.232^{🇬🇧 KRYSTAL185.53.56.0/22}
			PTR	`rsdedinfinity.roundsystem.com`
TXT	`MS=FB6F57A1EC8D05ACB3E4DC286176D508728C5EDC`
TXT	`v=spf1 ip4:185.53.59.232 ip4:185.20.50.63 +mx +a -all`
TXT	`google-site-verification=k19-GlT0odafmTwUtgXIqTNKo0LWz0JVdRrhvLUOe08`
SOA	`ns17.roundsystem.com`root@rsdedinfinity.roundsystem.com 2026-03-11 #2

`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=1773556819

rank #175982 globally
rank #13818 in the tld
WOT: SAFE (74/100)

MX for

roundsoftware.co.uk

Same first word

roundsoftware.co.uk

DNS History

16 records (6 active, 10 former)

●NSns1.185-53-59-232.cprapid.com2026-03-03 → 2026-03-24 · 3 obs

○ 2020-03-19 14:22:22
● 2026-03-03 12:12:42
● 2026-03-24 10:25:26

○NSns1.gridhost.co.uk2017-04-05 → 2017-04-05 · 4 obs

○ 2015-05-29 14:24:06
● 2017-04-05 11:17:28
○ 2020-03-19 14:22:22
○ 2026-03-24 10:25:26

○NSns1.servers.prgn.misp.co.uk2020-03-19 → 2020-03-19 · 4 obs

○ 2017-04-05 11:17:28
● 2020-03-19 14:22:22
○ 2026-03-03 12:12:42
○ 2026-03-24 10:25:26

○NSns1.vidacloud.co.uk2015-05-29 → 2017-04-05 · 4 obs

● 2015-05-29 14:24:06
● 2017-04-05 11:17:28
○ 2020-03-19 14:22:22
○ 2026-03-24 10:25:26

●NSns17.roundsystem.com2026-03-03 → 2026-03-24 · 3 obs

○ 2020-03-19 14:22:22
● 2026-03-03 12:12:42
● 2026-03-24 10:25:26

●NSns18.roundsystem.com2026-03-03 → 2026-03-24 · 3 obs

○ 2020-03-19 14:22:22
● 2026-03-03 12:12:42
● 2026-03-24 10:25:26

●NSns2.185-53-59-232.cprapid.com2026-03-03 → 2026-03-24 · 3 obs

○ 2020-03-19 14:22:22
● 2026-03-03 12:12:42
● 2026-03-24 10:25:26

○NSns2.servers.prgn.misp.co.uk2020-03-19 → 2020-03-19 · 4 obs

○ 2017-04-05 11:17:28
● 2020-03-19 14:22:22
○ 2026-03-03 12:12:42
○ 2026-03-24 10:25:26

○NSns2.vidacloud.co.uk2015-05-29 → 2017-04-05 · 4 obs

● 2015-05-29 14:24:06
● 2017-04-05 11:17:28
○ 2020-03-19 14:22:22
○ 2026-03-24 10:25:26

○MXmail3.eqx.gridhost.co.uk2015-05-29 → 2017-04-05 · 4 obs

● 2015-05-29 14:24:06
● 2017-04-05 11:17:28
○ 2020-03-19 14:22:22
○ 2026-03-24 10:25:26

●MXroundsoftware.co.uk2026-03-03 → 2026-03-24 · 3 obs

○ 2020-03-19 14:22:22
● 2026-03-03 12:12:42
● 2026-03-24 10:25:26

○MXrsoftwarededi.servers.prgn.misp.co.uk2020-03-19 → 2020-03-19 · 4 obs

○ 2017-04-05 11:17:28
● 2020-03-19 14:22:22
○ 2026-03-03 12:12:42
○ 2026-03-24 10:25:26

○A185.119.173.2182016-09-12 → 2017-04-05 · 5 obs

○ 2016-03-21 10:56:38
● 2016-09-12 01:10:28
● 2017-04-05 11:17:28
○ 2020-03-19 14:22:22
○ 2026-03-24 10:25:26

○A185.20.50.632020-03-19 → 2020-03-19 · 4 obs

○ 2017-04-05 11:17:28
● 2020-03-19 14:22:22
○ 2026-03-03 12:12:42
○ 2026-03-24 10:25:26

●A185.53.59.2322026-03-03 → 2026-03-24 · 3 obs

○ 2020-03-19 14:22:22
● 2026-03-03 12:12:42
● 2026-03-24 10:25:26

○A95.142.152.1942015-05-29 → 2016-03-21 · 4 obs

● 2015-05-29 14:24:06
● 2016-03-21 10:56:38
○ 2016-09-12 01:10:28
○ 2026-03-24 10:25:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
uk	dns1.nic.uk, dns4.nic.uk, nsc.nic.uk, dns2.nic.uk...	-
roundsoftware.co.uk	ns17.roundsystem.com, ns18.roundsystem.com	-

✅ Authoritative Response

Server:185.53.59.232

NS records: ns17.roundsystem.com, ns18.roundsystem.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.53.59.232`
NS	4	`ns1.185-53-59-232.cprapid.com, ns17.roundsystem.com...`
MX	1	`roundsoftware.co.uk (pri: 0)`
TXT	3	`MS=FB6F57A1EC8D05ACB3E4DC286176D508728C5, v=spf1 ip4:185.53.59.232 ip4:185.20.50.6...`
SOA	1	`ns17.roundsystem.com root.rsdedinfinity.`

Analysis

Mail Server Role

roundsoftware.co.uk serves as the mail server for roundsoftware.co.uk.

IP Addresses

roundsoftware.co.uk points to a single IP number: 185.53.59.232.

Other host names, for instance ns17.roundsystem.com, rsdedinfinity.roundsystem.com, earth.ink, ns18.roundsystem.com and highsheriffofshropshire.co.uk share IP numbers with roundsoftware.co.uk.

Name Servers

roundsoftware.co.uk is delegated to four name servers: ns17.roundsystem.com, ns18.roundsystem.com, ns1.185-53-59-232.cprapid.com and ns2.185-53-59-232.cprapid.com.

roundsoftware.co.uk at least partially shares name servers with other domains, for instance highsheriffofshropshire.co.uk, blythconnect.com, roundcorp.com, proactivepersonnel.net and earth.ink.

Host names sharing a single IP:

ns17.roundsystem.com points to 185.53.59.232

ns18.roundsystem.com points to 185.53.59.232

Host names that point to 185.53.59.232: ns17.roundsystem.com and ns18.roundsystem.com

Mail Servers

A single mail server handles roundsoftware.co.uk.

roundsoftware.co.uk points to a single IP: 185.53.59.232.

roundsoftware.co.uk - robtex.com