clearthinkingsoftware.net - dns.ninja

`clearthinkingsoftware.net`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.247^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1117.ui-dns.org` ⭐
		A	2607:f1c0:fe:53:185:132:35:117^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1117.ui-dns.org`
		A	185.132.35.117^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1117.ui-dns.org`
NS	`ns1117.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:117^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1117.ui-dns.biz`
		A	185.132.33.117^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1117.ui-dns.biz`
NS	`ns1117.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:117^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1117.ui-dns.com`
		A	185.132.34.117^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1117.ui-dns.com`
NS	`ns1117.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:117^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1117.ui-dns.de`
		A	185.132.32.117^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1117.ui-dns.de`
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`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1117.ui-dns.org`hostmaster@1and1.co.uk 2009-04-06 #7

`net`

	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=1785217132

Same first word

clearthinkingsoftware.co.uk

clearthinkingsoftware.net

clearthinkingsoftware.com

DNS History

13 records (8 active, 5 former)

●NSns1117.ui-dns.biz2018-12-13 → 2026-07-28 · 3 obs

○ 2017-02-07 12:57:18
● 2018-12-13 02:38:46
● 2026-07-28 05:45:48

●NSns1117.ui-dns.com2018-12-13 → 2026-07-28 · 3 obs

○ 2017-02-07 12:57:18
● 2018-12-13 02:38:46
● 2026-07-28 05:45:48

●NSns1117.ui-dns.de2018-12-13 → 2026-07-28 · 3 obs

○ 2017-02-07 12:57:18
● 2018-12-13 02:38:46
● 2026-07-28 05:45:48

●NSns1117.ui-dns.org2018-12-13 → 2026-07-28 · 3 obs

○ 2017-02-07 12:57:18
● 2018-12-13 02:38:46
● 2026-07-28 05:45:48

○NSns59.1and1.co.uk2015-06-04 → 2017-02-07 · 4 obs

● 2015-06-04 09:13:24
● 2017-02-07 12:57:18
○ 2018-12-13 02:38:46
○ 2026-07-28 05:45:48

○NSns60.1and1.co.uk2015-06-04 → 2017-02-07 · 4 obs

● 2015-06-04 09:13:24
● 2017-02-07 12:57:18
○ 2018-12-13 02:38:46
○ 2026-07-28 05:45:48

○MXmx00.1and1.co.uk2015-06-04 → 2018-12-13 · 4 obs

● 2015-06-04 09:13:24
● 2018-12-13 02:38:46
○ 2026-02-16 01:14:14
○ 2026-07-28 05:45:48

●MXmx00.ionos.co.uk2026-02-16 → 2026-07-28 · 3 obs

○ 2018-12-13 02:38:46
● 2026-02-16 01:14:14
● 2026-07-28 05:45:48

○MXmx01.1and1.co.uk2015-06-04 → 2018-12-13 · 4 obs

● 2015-06-04 09:13:24
● 2018-12-13 02:38:46
○ 2026-02-16 01:14:14
○ 2026-07-28 05:45:48

●MXmx01.ionos.co.uk2026-02-16 → 2026-07-28 · 3 obs

○ 2018-12-13 02:38:46
● 2026-02-16 01:14:14
● 2026-07-28 05:45:48

●A2001:8d8:100f:f000::2002026-02-16 → 2026-07-28 · 3 obs

○ 2018-12-13 02:38:46
● 2026-02-16 01:14:14
● 2026-07-28 05:45:48

●A217.160.0.2472026-02-16 → 2026-07-28 · 3 obs

○ 2018-12-13 02:38:46
● 2026-02-16 01:14:14
● 2026-07-28 05:45:48

○A78.137.117.1552015-06-04 → 2018-12-13 · 4 obs

● 2015-06-04 09:13:24
● 2018-12-13 02:38:46
○ 2026-02-16 01:14:14
○ 2026-07-28 05:45:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
clearthinkingsoftware.net	ns1117.ui-dns.de, ns1117.ui-dns.biz, ns1117.ui-dns.org, ns1117.ui-dns.com	-

✅ Authoritative Response

Server:185.132.35.117

NS records: ns1117.ui-dns.de, ns1117.ui-dns.biz, ns1117.ui-dns.org, ns1117.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clearthinkingsoftware.net (unsigned zone)

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.247`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1117.ui-dns.org, ns1117.ui-dns.de...`
MX	2	`mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1117.ui-dns.org hostmaster.1and1.co.uk`

Analysis

IP Addresses

clearthinkingsoftware.net has two IP addresses: 217.160.0.247 and 2001:8d8:100f:f000::200

edelstahlfliesen-heck.de, tbfc.co.uk, admin.warwickestates.net plus two other host names have IP numbers in common with clearthinkingsoftware.net.

Name Servers

Four name servers handle the delegation for clearthinkingsoftware.net: ns1117.ui-dns.biz, ns1117.ui-dns.com, ns1117.ui-dns.de and ns1117.ui-dns.org.

There is at least partial name server overlap between clearthinkingsoftware.net and other domains — reichenbach-rechtsanwaelte.de, matakki.co.uk, hammes-immobilien.de and two more among them.

These name servers regularly appear alongside ns1081.ui-dns.org, ns1116.ui-dns.biz, ns1089.ui-dns.com and 3 other name servers in NS record sets.

All four hostnames — ns1117.ui-dns.biz, ns1117.ui-dns.com, ns1117.ui-dns.de and ns1117.ui-dns.org — resolve to two IP numbers apiece: ns1117.ui-dns.biz to 185.132.33.117 and 2607:f1c0:fe:53:185:132:33:117; ns1117.ui-dns.com to 185.132.34.117 and 2607:f1c0:fe:53:185:132:34:117; ns1117.ui-dns.de to 185.132.32.117 and 2607:f1c0:fe:53:185:132:32:117; ns1117.ui-dns.org to 185.132.35.117 and 2607:f1c0:fe:53:185:132:35:117.

Mail Servers

clearthinkingsoftware.net uses two mail servers, mx00.ionos.co.uk and mx01.ionos.co.uk.

The mail server setup of clearthinkingsoftware.net matches that of other domains such as couriermap.com, systemlocka.com, chrislambwills.com and two others.

mx00.ionos.co.uk → 212.227.15.41 and mx01.ionos.co.uk → 217.72.192.67: one IP number per host name.