121computers.com - dns.ninja

`121computers.com`

DNSSEC	⚠️ Not signed
A	193.143.227.11^{🇬🇧 ECHOINTERNET193.143.227.0/24}
		PTR	`cp-227-11.echointernet.net`
NS	`ns1.echointernet.net` ⭐
		A	193.143.227.2^{🇬🇧 ECHOINTERNET193.143.227.0/24}
			PTR	`ns1.echointernet.net`
NS	`ns2.echointernet.net`
		A	85.92.89.131^{🇬🇧 UKNOC-AS85.92.64.0/19 UKNOC-RT}
			PTR	`ns2.echointernet.net`
NS	`ns3.echointernet.net`
		A	193.143.227.3^{🇬🇧 ECHOINTERNET193.143.227.0/24}
			PTR	`ns3.echointernet.net`
NS	`ns4.echointernet.net`
		A	85.92.89.132^{🇬🇧 UKNOC-AS85.92.64.0/19 UKNOC-RT}
			PTR	`ns4.echointernet.net`
MX	`121computers-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.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::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`v=spf1 include:_spf.echointernet.net include:spf.protection.outlook.com -all`
TXT	`google-site-verification=69DtJLxWN3r_AR20Pbj1x5CHGUnFtfJbNZ-j2RAfcHE`
TXT	`MS=ms68650941`
SOA	`ns1.echointernet.net`sysops@echointernet.uk 2026-06-09 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786191944

Subdomains

mail.121computers.com

Same first word

121computers.com

121computers.co.uk

Similar names

computers121.com

DNS History

11 records (6 active, 5 former)

○NSns.121computers.com2015-07-13 → 2016-03-04 · 4 obs

● 2015-07-13 02:57:58
● 2016-03-04 01:05:08
○ 2016-06-20 14:44:36
○ 2026-08-08 12:26:26

○NSns1.datatechdtp.com2016-06-20 → 2020-02-12 · 5 obs

○ 2016-03-04 01:05:08
● 2016-06-20 14:44:36
● 2020-02-12 11:51:36
○ 2026-03-18 05:50:34
○ 2026-08-08 12:26:26

●NSns1.echointernet.net2026-03-18 → 2026-08-08 · 3 obs

○ 2020-02-12 11:51:36
● 2026-03-18 05:50:34
● 2026-08-08 12:26:26

○NSns2.datatechdtp.com2016-06-20 → 2020-02-12 · 5 obs

○ 2016-03-04 01:05:08
● 2016-06-20 14:44:36
● 2020-02-12 11:51:36
○ 2026-03-18 05:50:34
○ 2026-08-08 12:26:26

●NSns2.echointernet.net2026-03-18 → 2026-08-08 · 3 obs

○ 2020-02-12 11:51:36
● 2026-03-18 05:50:34
● 2026-08-08 12:26:26

●NSns3.echointernet.net2026-03-18 → 2026-08-08 · 3 obs

○ 2020-02-12 11:51:36
● 2026-03-18 05:50:34
● 2026-08-08 12:26:26

●NSns4.echointernet.net2026-03-18 → 2026-08-08 · 3 obs

○ 2020-02-12 11:51:36
● 2026-03-18 05:50:34
● 2026-08-08 12:26:26

●MX121computers-com.mail.protection.outlook.com2026-03-18 → 2026-08-08 · 3 obs

○ 2020-02-12 11:51:36
● 2026-03-18 05:50:34
● 2026-08-08 12:26:26

○MXmail.121computers.com2015-07-13 → 2020-02-12 · 4 obs

● 2015-07-13 02:57:58
● 2020-02-12 11:51:36
○ 2026-03-18 05:50:34
○ 2026-08-08 12:26:26

●A193.143.227.112026-03-18 → 2026-08-08 · 3 obs

○ 2020-02-12 11:51:36
● 2026-03-18 05:50:34
● 2026-08-08 12:26:26

○A80.82.119.1212015-07-13 → 2020-02-12 · 4 obs

● 2015-07-13 02:57:58
● 2020-02-12 11:51:36
○ 2026-03-18 05:50:34
○ 2026-08-08 12:26:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
121computers.com	ns1.echointernet.net, ns2.echointernet.net, ns3.echointernet.net, ns4.echointernet.net	-

✅ Authoritative Response

Server:193.143.227.3

NS records: ns1.echointernet.net, ns2.echointernet.net, ns3.echointernet.net, ns4.echointernet.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 121computers.com (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.143.227.11`
NS	4	`ns4.echointernet.net, ns3.echointernet.net...`
MX	1	`121computers-com.mail.protection.outlook`
TXT	3	`MS=ms68650941, v=spf1 include:_spf.echointernet.net inc...`
SOA	1	`ns1.echointernet.net sysops.echointernet`

Analysis

Hierarchy

The domain mail.121computers.com falls under the parent 121computers.com.

IP Addresses

121computers.com directs to one IP number, which is 193.143.227.11.

Among the host names that share IP numbers with 121computers.com are mgs.co.uk, geosense.co.uk, 121computerservices.co.uk and two others.

Name Servers

The domain 121computers.com is delegated to these four name servers: ns1.echointernet.net, ns2.echointernet.net, ns3.echointernet.net and ns4.echointernet.net.

At least some of 121computers.com's name servers are shared with other domains, for example icanbea.org.uk, aspirationgh.co.uk, dennisleeco.com and two more.

ns1.echointernet.net resolves to 193.143.227.2. ns2.echointernet.net resolves to 85.92.89.131. ns3.echointernet.net resolves to 193.143.227.3. ns4.echointernet.net resolves to 85.92.89.132. All four hosts carry exactly one IP address.

Mail Servers

121computers.com routes its mail through a single mail server, 121computers-com.mail.protection.outlook.com.

121computers-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.89.1, 52.101.89.2 and 52.101.99.0, along with 5 other.