`johnstoncomputers.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::26e^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-026e.elastic-ssl.ui-r.com`
A	217.160.0.69^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1045.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:522d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
		A	217.160.82.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
NS	`ns1045.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:512d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
		A	217.160.81.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
NS	`ns1045.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:502d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
		A	217.160.80.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
NS	`ns1045.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
		A	217.160.83.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
MX	`mx00.ionos.co.uk` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.co.uk` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
SOA	`ns1045.ui-dns.com`hostmaster@1und1.com 2017-06-01 #4

`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=1776016222

Same first word

johnstoncomputers.com

DNS History

16 records (8 active, 8 former)

○NSns-uk.1and1-dns.biz2015-10-27 → 2017-07-01 · 3 obs

● 2015-10-27 22:06:28
● 2017-07-01 06:29:36
○ 2026-04-12 18:20:28

○NSns-uk.1and1-dns.co.uk2015-10-27 → 2017-07-01 · 3 obs

● 2015-10-27 22:06:28
● 2017-07-01 06:29:36
○ 2026-04-12 18:20:28

○NSns-uk.1and1-dns.com2015-10-27 → 2017-07-01 · 3 obs

● 2015-10-27 22:06:28
● 2017-07-01 06:29:36
○ 2026-04-12 18:20:28

○NSns-uk.1and1-dns.org2015-10-27 → 2017-07-01 · 3 obs

● 2015-10-27 22:06:28
● 2017-07-01 06:29:36
○ 2026-04-12 18:20:28

●NSns1045.ui-dns.biz2026-04-12 → 2026-04-12 · 2 obs

○ 2017-07-01 06:29:36
● 2026-04-12 18:20:28

●NSns1045.ui-dns.com2026-04-12 → 2026-04-12 · 2 obs

○ 2017-07-01 06:29:36
● 2026-04-12 18:20:28

●NSns1045.ui-dns.de2026-04-12 → 2026-04-12 · 2 obs

○ 2017-07-01 06:29:36
● 2026-04-12 18:20:28

●NSns1045.ui-dns.org2026-04-12 → 2026-04-12 · 2 obs

○ 2017-07-01 06:29:36
● 2026-04-12 18:20:28

○MXmx00.1and1.co.uk2015-10-27 → 2017-07-01 · 3 obs

● 2015-10-27 22:06:28
● 2017-07-01 06:29:36
○ 2026-04-12 18:20:28

●MXmx00.ionos.co.uk2026-04-12 → 2026-04-12 · 2 obs

○ 2017-07-01 06:29:36
● 2026-04-12 18:20:28

○MXmx01.1and1.co.uk2015-10-27 → 2017-07-01 · 3 obs

● 2015-10-27 22:06:28
● 2017-07-01 06:29:36
○ 2026-04-12 18:20:28

●MXmx01.ionos.co.uk2026-04-12 → 2026-04-12 · 2 obs

○ 2017-07-01 06:29:36
● 2026-04-12 18:20:28

●A2001:8d8:100f:f000::26e2026-04-12 → 2026-04-12 · 2 obs

○ 2017-07-01 06:29:36
● 2026-04-12 18:20:28

○A2001:8d8:959:9600::54:3222015-10-27 → 2017-07-01 · 3 obs

● 2015-10-27 22:06:28
● 2017-07-01 06:29:36
○ 2026-04-12 18:20:28

●A217.160.0.692026-04-12 → 2026-04-12 · 2 obs

○ 2017-07-01 06:29:36
● 2026-04-12 18:20:28

○A217.160.95.1792015-10-27 → 2017-07-01 · 3 obs

● 2015-10-27 22:06:28
● 2017-07-01 06:29:36
○ 2026-04-12 18:20:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
johnstoncomputers.com	ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.45

NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnstoncomputers.com (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.69`
AAAA	1	`2001:8d8:100f:f000::26e`
NS	4	`ns1045.ui-dns.org, ns1045.ui-dns.de...`
MX	2	`mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)`
SOA	1	`ns1045.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1045.ui-dns.com, ns1045.ui-dns.com)

Analysis

IP Addresses

johnstoncomputers.com resolves to two IP numbers: 2001:8d8:100f:f000::26e and 217.160.0.69.

Other host names, for instance www.eucon-immobilien.de, gugel.de, europa-tec.com, bicicletascarrilbici.es and vgbza.de share IP numbers with johnstoncomputers.com.

Name Servers

johnstoncomputers.com is delegated to four name servers: ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

johnstoncomputers.com shares some name servers with other domains, for example najjarenterprise.com, valdeconejos.com, merchisamazing.com, ortifin.com and fosser.info.

These name servers are commonly used alongside ns-us.1and1-dns.com, ns-us.1and1-dns.de, ns-us.1and1-dns.org and ns-us.1and1-dns.us.

Host names with two IP numbers

Two IPs per host:

ns1045.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:512d:100 and 217.160.81.45

ns1045.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:522d:100 and 217.160.82.45

ns1045.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:502d:100 and 217.160.80.45

ns1045.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:532d:100 and 217.160.83.45

Mail Servers

johnstoncomputers.com is served by two mail servers: mx00.ionos.co.uk and mx01.ionos.co.uk.

johnstoncomputers.com shares the mail server setup with other domains, for example gamegrads.com, piktree.tv, nomenum.eu, mayorwatch.co.uk and uksuper.com.

Host names with a single IP:

mx00.ionos.co.uk points to 212.227.15.41

mx01.ionos.co.uk points to 217.72.192.67

johnstoncomputers.com - robtex.com