linearsystem.ch - dns.ninja

`linearsystem.ch`

DNSSEC	⚠️ Not signed
A	18.197.248.23^{🇩🇪 Amazon18.196.0.0/15 EC2 FRA prefix}
		PTR	`eu-staticip.multiscreensite.com`
A	52.59.120.70^{🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix}
NS	`ns1.gandi.net` ⭐
		A	2001:4b98:aaaa::2^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-1-a.gandi.net`
		A	173.246.100.2^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-1-a.gandi.net`
NS	`ns-128-a.gandi.net`
		A	2001:4b98:aaaa::81^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaaa::/48 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-128-a.gandi.net`
		A	173.246.100.129^{🇺🇸 GANDI-LIVEDNS173.246.100.0/24 Gandi LiveDNS A}
			PTR	`ns-128-a.gandi.net`
NS	`ns-135-b.gandi.net`
		A	2001:4b98:aaab::88^{🇫🇷 GANDI-LIVEDNS2001:4b98:aaab::/48 GANDI is an ICANN accredited registrar GANDI is a virtual server provider for more information: Web: http://www.gandi.net}
			PTR	`ns-135-b.gandi.net`
		A	213.167.230.136^{🇫🇷 GANDI-LIVEDNS213.167.230.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-135-b.gandi.net`
NS	`ns-229-c.gandi.net`
		A	2604:3400:aaac::e6^{🇺🇸 GANDI-LIVEDNS2604:3400:aaac::/48 Gandi US Inc.}
			PTR	`ns-229-c.gandi.net`
		A	217.70.187.230^{🇫🇷 GANDI-LIVEDNS217.70.187.0/24 GANDI is an ICANN accredited registrar and Cloud services provider}
			PTR	`ns-229-c.gandi.net`
MX	`mail.linearsystem.ch` ⭐
		A	80.74.157.171^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
			PTR	`ns89.kreativmedia.ch`
TXT	`v=spf1 include:_spf.kreativmedia.ch +mx +a -all`
SOA	`ns1.gandi.net`hostmaster@gandi.net serial=1785369600

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-08-03 #19

Subdomains

mail.linearsystem.ch

Same first word

linearsystem.ch

linearsystem.in

linearsystem.net

linearsystem.de

linearsystem.com

Similar names

emilystearns.com

masterylines.com

syltseminare.de

railsystemen.nl

styleremains.com

DNS History

10 records (7 active, 3 former)

●NSns-128-a.gandi.net2026-03-27 → 2026-08-03 · 3 obs

○ 2017-04-01 13:24:22
● 2026-03-27 05:15:58
● 2026-08-03 08:18:16

●NSns-135-b.gandi.net2026-03-27 → 2026-08-03 · 3 obs

○ 2017-04-01 13:24:22
● 2026-03-27 05:15:58
● 2026-08-03 08:18:16

●NSns-229-c.gandi.net2026-03-27 → 2026-08-03 · 3 obs

○ 2017-04-01 13:24:22
● 2026-03-27 05:15:58
● 2026-08-03 08:18:16

●NSns1.gandi.net2026-03-27 → 2026-08-03 · 3 obs

○ 2017-04-01 13:24:22
● 2026-03-27 05:15:58
● 2026-08-03 08:18:16

○NSns89.kreativmedia.ch2015-08-13 → 2017-04-01 · 4 obs

● 2015-08-13 15:23:24
● 2017-04-01 13:24:22
○ 2026-03-27 05:15:58
○ 2026-08-03 08:18:16

○NSns90.kreativmedia.ch2015-08-13 → 2017-04-01 · 4 obs

● 2015-08-13 15:23:24
● 2017-04-01 13:24:22
○ 2026-03-27 05:15:58
○ 2026-08-03 08:18:16

●MXmail.linearsystem.ch2015-08-13 → 2026-08-03 · 2 obs

● 2015-08-13 15:23:24
● 2026-08-03 08:18:16

●A18.197.248.232026-03-27 → 2026-08-03 · 3 obs

○ 2017-04-01 13:24:22
● 2026-03-27 05:15:58
● 2026-08-03 08:18:16

●A52.59.120.702026-03-27 → 2026-08-03 · 3 obs

○ 2017-04-01 13:24:22
● 2026-03-27 05:15:58
● 2026-08-03 08:18:16

○A80.74.157.1712015-08-13 → 2017-04-01 · 4 obs

● 2015-08-13 15:23:24
● 2017-04-01 13:24:22
○ 2026-03-27 05:15:58
○ 2026-08-03 08:18:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	d.nic.ch, e.nic.ch, b.nic.ch, a.nic.ch...	-
linearsystem.ch	ns-135-b.gandi.net, ns-229-c.gandi.net, ns-128-a.gandi.net	-

✅ Authoritative Response

Server:213.167.230.136

NS records: ns-135-b.gandi.net, ns-229-c.gandi.net, ns-128-a.gandi.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linearsystem.ch (unsigned zone)

⏱️ Timing

Total: 1677ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.197.248.23, 52.59.120.70`
NS	3	`ns-128-a.gandi.net, ns-135-b.gandi.net...`
MX	1	`mail.linearsystem.ch (pri: 10)`
TXT	1	`v=spf1 include:_spf.kreativmedia.ch +mx`
SOA	1	`ns1.gandi.net hostmaster.gandi.net`

Analysis

Hierarchy

linearsystem.ch is the parent zone for mail.linearsystem.ch.

IP Addresses

linearsystem.ch directs to two IP numbers, 18.197.248.23 and 52.59.120.70

Among the host names that share IP numbers with linearsystem.ch are tbma-thamm.de, aircom.fi, jjsolucoes.com.pt and two others.

Name Servers

The domain linearsystem.ch is delegated to these four name servers: ns-128-a.gandi.net, ns-135-b.gandi.net, ns-229-c.gandi.net and ns1.gandi.net.

linearsystem.ch partially shares its NS delegation with several other domains, including fluxo.info, quique.net, oui-je-vote.info and two others.

These name servers are regularly seen alongside ns-209-a.gandi.net and ns-32-a.gandi.net as name servers.

ns-128-a.gandi.net, ns-135-b.gandi.net, ns-229-c.gandi.net and ns1.gandi.net each carry two IP addresses. ns-128-a.gandi.net has 173.246.100.129 and 2001:4b98:aaaa::81; ns-135-b.gandi.net has 213.167.230.136 and 2001:4b98:aaab::88; ns-229-c.gandi.net has 217.70.187.230 and 2604:3400:aaac::e6; ns1.gandi.net has 173.246.100.2 and 2001:4b98:aaaa::2.

Mail Servers

linearsystem.ch routes its mail through a single mail server, mail.linearsystem.ch.

mail.linearsystem.ch carries a single IP number, which is 80.74.157.171.