`3sys.ch`

DNSSEC	⚠️ Not signed
A	2a0e:1700::1^{🇩🇪 LEMARIT2a0e:1700::/32}
A	185.235.37.1^{🇩🇪 LEMARIT185.235.37.0/24}
NS	`ns1.lemarit.de` ⭐
		A	81.209.198.1^{🇩🇪 BSWS-AS81.209.196.0/22 BSWS-NET-6}
			PTR	`ns1.lemarit.de`
NS	`ns1.lemarit.net`
		A	207.158.52.87^{🇺🇸 M5HOSTING207.158.52.0/24 M5 Hosting Route Object}
			PTR	`ns1.lemarit.net`
NS	`ns2.lemarit.de`
		A	2001:67c:1bc::101^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns2.lemarit.de`
		A	192.174.68.101^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns2.lemarit.de`
NS	`ns2.lemarit.net`
		A	2001:67c:10b8::101^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns4.lemarit.de`
		A	176.97.158.101^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns4.lemarit.de`
NS	`ns3.lemarit.de`
		A	178.248.243.66^{🇩🇪 HOFMEIR-AS178.248.243.0/24 Premium Datacenter}
			PTR	`ns3.lemarit.de`
MX	`3sys-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
TXT	`MS=ms16354430`
TXT	`v=spf1 include:andritz.com -all`
SOA	`ns1.lemarit.de`hostmaster@lemarit.com serial=1748132186

`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 2026-03-26 #19

Same first word

3sys.qc.ca

3sys.com.br

3sys.ch

3sys.com

Similar names

sys3.com.br

3ssy.com

sys3.com

sys3.org

sys3.ru

DNS History

12 records (8 active, 4 former)

●NSns1.lemarit.de2015-08-21 → 2026-03-26 · 2 obs

● 2015-08-21 02:46:50
● 2026-03-26 09:25:06

●NSns1.lemarit.net2015-08-21 → 2026-03-26 · 2 obs

● 2015-08-21 02:46:50
● 2026-03-26 09:25:06

●NSns2.lemarit.de2015-08-21 → 2026-03-26 · 2 obs

● 2015-08-21 02:46:50
● 2026-03-26 09:25:06

●NSns2.lemarit.net2015-08-21 → 2026-03-26 · 2 obs

● 2015-08-21 02:46:50
● 2026-03-26 09:25:06

●NSns3.lemarit.de2015-08-21 → 2026-03-26 · 2 obs

● 2015-08-21 02:46:50
● 2026-03-26 09:25:06

●MX3sys-ch.mail.protection.outlook.com2026-03-17 → 2026-03-26 · 3 obs

○ 2017-01-02 13:34:34
● 2026-03-17 22:56:46
● 2026-03-26 09:25:06

○MXin.hes.trendmicro.eu2016-05-05 → 2017-01-02 · 5 obs

○ 2016-02-26 05:45:10
● 2016-05-05 17:51:18
● 2017-01-02 13:34:34
○ 2026-03-17 22:56:46
○ 2026-03-26 09:25:06

○MXmail.andritz.com2015-08-21 → 2016-02-26 · 4 obs

● 2015-08-21 02:46:50
● 2016-02-26 05:45:10
○ 2016-05-05 17:51:18
○ 2026-03-26 09:25:06

○MXmail1.andritz.com2015-08-21 → 2016-02-26 · 4 obs

● 2015-08-21 02:46:50
● 2016-02-26 05:45:10
○ 2016-05-05 17:51:18
○ 2026-03-26 09:25:06

○MXmail2.andritz.com2015-08-21 → 2016-02-26 · 4 obs

● 2015-08-21 02:46:50
● 2016-02-26 05:45:10
○ 2016-05-05 17:51:18
○ 2026-03-26 09:25:06

●A185.235.37.12026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 22:56:46
● 2026-03-26 09:25:06

●A2a0e:1700::12026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 22:56:46
● 2026-03-26 09:25:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
3sys.ch	ns1.lemarit.de, ns1.lemarit.net, ns2.lemarit.de, ns2.lemarit.net...	-

✅ Authoritative Response

Server:176.97.158.101

NS records: ns1.lemarit.de, ns1.lemarit.net, ns2.lemarit.de, ns2.lemarit.net, ns3.lemarit.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3sys.ch (unsigned zone)

⏱️ Timing

Total: 928ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.235.37.1`
AAAA	1	`2a0e:1700::1`
NS	5	`ns1.lemarit.de, ns1.lemarit.net...`
MX	1	`3sys-ch.mail.protection.outlook.com (pri`
TXT	2	`v=spf1 include:andritz.com -all, MS=ms16354430`
SOA	1	`ns1.lemarit.de hostmaster.lemarit.com`

Analysis

IP Addresses

3sys.ch points to two IP numbers: 2a0e:1700::1 and 185.235.37.1.

Other host names such as einfachzuhause.de, www.leibniz.pl, ritz.com.sg, bartec.nl and andritz.dk share IPs with 3sys.ch.

Name Servers

3sys.ch is delegated to five name servers: ns1.lemarit.de, ns2.lemarit.de, ns3.lemarit.de, ns1.lemarit.net and ns2.lemarit.net.

3sys.ch at least partially shares name servers with other domains, for example deutz.at, estate.at, aco-online-magazin.de, motoscout.at and degussa.store.