`mxbackup.spcomputers.net`

DNSSEC	⚠️ Not signed
A	81.140.21.90^{🇬🇧 BT-UK-AS81.128.0.0/12 BT Public Internet Service}
		PTR	`81-140-21-90.plusnetbroadband.co.uk`
MX	`mx00.1and1.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.1and1.co.uk` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`

`spcomputers.net`

	DNSSEC	⚠️ Not signed
	A	2001:8d8:100f:f000::23c^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
	A	217.160.0.147^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
	NS	`ns1030.ui-dns.biz` ⭐
	NS	`ns1030.ui-dns.com`
	NS	`ns1030.ui-dns.de`
	NS	`ns1030.ui-dns.org`
	MX	`spcomputers-net.mail.protection.outlook.com` ⭐
	TXT	`5wRYGuqDqd3ZvEuuDKBsMICwH6qtDt9fIAaN2L5NqDeUESCWbBeGo4qccV8znocX6CGYkhsxfuruW...`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	TXT	`MS=ms29449282`
	SOA	`ns1030.ui-dns.biz`hostmaster@1and1.co.uk 2016-06-22 #20

WOT: SAFE (62/100)

Previously MX for

learning-works.org.uk

Same first word

mxbackup.ddns.net

mxbackup.ro

mxbackup.com.br

mxbackup.be

mxbackup.nl

Similar names

backupmx.nl

backupmx.us

backupmx.com

xmbackup.net

backupmx.org

backupmx.it

xmbackup.com

DNS History

3 records (3 active, 0 former)

●MXmx00.1and1.co.uk2015-05-06 → 2026-03-27 · 2 obs

● 2015-05-06 21:28:20
● 2026-03-27 05:42:40

●MXmx01.1and1.co.uk2015-05-06 → 2026-03-27 · 2 obs

● 2015-05-06 21:28:20
● 2026-03-27 05:42:40

●A81.140.21.902015-05-06 → 2026-03-27 · 2 obs

● 2015-05-06 21:28:20
● 2026-03-27 05:42:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
spcomputers.net	ns1030.ui-dns.de, ns1030.ui-dns.biz, ns1030.ui-dns.org, ns1030.ui-dns.com	-

✅ Authoritative Response

Server:217.160.80.30

NS records: ns1030.ui-dns.de, ns1030.ui-dns.biz, ns1030.ui-dns.org, ns1030.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for spcomputers.net (unsigned zone)

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.140.21.90`
MX	2	`mx00.1and1.co.uk (pri: 10), mx01.1and1.co.uk (pri: 10)`

Analysis

IP Addresses

mxbackup.spcomputers.net resolves to one IP number: 81.140.21.90.

Mail Servers

Two mail servers handle mxbackup.spcomputers.net: mx00.1and1.co.uk and mx01.1and1.co.uk.

mxbackup.spcomputers.net shares the same mail server setup as other domains, for instance spareslord.com, mailhost.cfrlaw.co.uk, thoroughbredgenetics.com, s203511680.websitehome.co.uk and richardlyddon.com.

mxbackup.spcomputers.net shares some mail servers with other domains, at least partially, for instance ilet4you.co.uk, icedgem.co.uk, augustinas.co.uk, channelisp.com and ipsec-solutions.net.

These mail servers are commonly used alongside aspmx.l.google.com and alt1.aspmx.l.google.com.

Host names with one IP number:

mx00.1and1.co.uk points to 212.227.15.41

mx01.1and1.co.uk points to 217.72.192.67

mxbackup.spcomputers.net - robtex.com