`heller-ket.ch`

DNSSEC	⚠️ Not signed
A	162.55.90.52^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
		PTR	`rlx9.loginserver.ch`
NS	`ns1.hosttech.ch` ⭐
		A	2001:1680:101:1::2^{🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland}
		A	82.220.34.231^{🇨🇭 SOLNET82.220.0.0/16 SolNet Switzerland}
			PTR	`ns1.tripledns.eu`
NS	`ns2.hosttech.ch`
		A	2001:1af8:4700:a120:4::2^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
		A	5.79.97.178^{🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB}
			PTR	`ns2.tripledns.eu`
NS	`ns3.hosttech.ch`
		A	2a01:4f8:c0c:289d::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	94.130.74.45^{🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC}
			PTR	`ns3.tripledns.eu`
MX	`mx-01-eu-west-1.prod.hydra.sophos.com` ⭐
		A	34.247.118.25^{🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix}
			PTR	`ec2-34-247-118-25.eu-west-1.compute.amazonaws.com`
		A	52.212.71.201^{🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix}
			PTR	`ec2-52-212-71-201.eu-west-1.compute.amazonaws.com`
		A	63.32.121.49^{🇮🇪 Amazon63.32.0.0/14 EC2 DUB prefix}
			PTR	`ec2-63-32-121-49.eu-west-1.compute.amazonaws.com`
MX	`mx-02-eu-west-1.prod.hydra.sophos.com`⁽²⁰⁾
		A	34.247.118.25^{🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix}
			PTR	`ec2-34-247-118-25.eu-west-1.compute.amazonaws.com`
		A	52.212.71.201^{🇮🇪 Amazon52.208.0.0/13 EC2 DUB prefix}
			PTR	`ec2-52-212-71-201.eu-west-1.compute.amazonaws.com`
		A	63.32.121.49^{🇮🇪 Amazon63.32.0.0/14 EC2 DUB prefix}
			PTR	`ec2-63-32-121-49.eu-west-1.compute.amazonaws.com`
TXT	`v=spf1 ip4:83.173.255.214 include:_spf.mail.hostserv.eu include:spf.protectio...`
TXT	`sophos-domain-verification=1925c14cd597b43914310ae8f4cebb7ce8f386bb`
TXT	`sophos-domain-verification=47a47cf01757dcf2725fc0f39cbbc705ae90786886b4456fc8...`
SOA	`ns1.hosttech.ch`dns@hosttech.eu 2025-02-14 #33

`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 2026-04-13 #18

Same first word

heller-ket.ch

DNS History

11 records (6 active, 5 former)

○NSns1.compa.ch2015-07-24 → 2019-02-04 · 4 obs

● 2015-07-24 15:01:40
● 2019-02-04 14:16:08
○ 2026-04-09 04:10:28
○ 2026-04-13 07:50:40

●NSns1.hosttech.ch2026-04-09 → 2026-04-13 · 3 obs

○ 2019-02-04 14:16:08
● 2026-04-09 04:10:28
● 2026-04-13 07:50:40

○NSns2.compa.ch2015-07-24 → 2019-02-04 · 4 obs

● 2015-07-24 15:01:40
● 2019-02-04 14:16:08
○ 2026-04-09 04:10:28
○ 2026-04-13 07:50:40

●NSns2.hosttech.ch2026-04-09 → 2026-04-13 · 3 obs

○ 2019-02-04 14:16:08
● 2026-04-09 04:10:28
● 2026-04-13 07:50:40

●NSns3.hosttech.ch2026-04-09 → 2026-04-13 · 3 obs

○ 2019-02-04 14:16:08
● 2026-04-09 04:10:28
● 2026-04-13 07:50:40

○MXhellerket-ch01e.mail.protection.outlook.com2019-02-04 → 2019-02-04 · 4 obs

○ 2016-07-12 07:19:04
● 2019-02-04 14:16:08
○ 2026-04-09 04:10:28
○ 2026-04-13 07:50:40

●MXmx-01-eu-west-1.prod.hydra.sophos.com2026-04-09 → 2026-04-13 · 3 obs

○ 2019-02-04 14:16:08
● 2026-04-09 04:10:28
● 2026-04-13 07:50:40

●MXmx-02-eu-west-1.prod.hydra.sophos.com2026-04-09 → 2026-04-13 · 3 obs

○ 2019-02-04 14:16:08
● 2026-04-09 04:10:28
● 2026-04-13 07:50:40

○MXscan03.mailscanner.ch2015-07-24 → 2016-07-12 · 4 obs

● 2015-07-24 15:01:40
● 2016-07-12 07:19:04
○ 2019-02-04 14:16:08
○ 2026-04-13 07:50:40

●A162.55.90.522026-04-09 → 2026-04-13 · 3 obs

○ 2019-02-04 14:16:08
● 2026-04-09 04:10:28
● 2026-04-13 07:50:40

○A194.124.233.292015-07-24 → 2019-02-04 · 4 obs

● 2015-07-24 15:01:40
● 2019-02-04 14:16:08
○ 2026-04-09 04:10:28
○ 2026-04-13 07:50:40

🔍 DNS Trace

Analysis

IP Addresses

heller-ket.ch points to a single IP number: 162.55.90.52.

Other host names, for instance jaeggi-motos.ch, www.glariosa.com, mail.timetech-web.ch, piepmatz.cc and keyfactor.hk share IP numbers with heller-ket.ch.

Name Servers

The domain heller-ket.ch is delegated to three name servers: ns1.hosttech.ch, ns2.hosttech.ch and ns3.hosttech.ch.

heller-ket.ch shares name servers with other domains at least partially, for instance cliimber.ch, martinerni.ch, theatergruppefriesenberg.ch, pfz-ennetsee.ch and schmuckforum.ch.

these name servers are often used with ns1.hostserv.eu, ns2.hostserv.eu and ns3.hostserv.eu.

Host names with two IP numbers:

ns1.hosttech.ch points to 2001:1680:101:1::2 and 82.220.34.231

ns2.hosttech.ch points to 2001:1af8:4700:a120:4::2 and 5.79.97.178

ns3.hosttech.ch points to 2a01:4f8:c0c:289d::2 and 94.130.74.45

Mail Servers

heller-ket.ch is handled by two mail servers: mx-01-eu-west-1.prod.hydra.sophos.com and mx-02-eu-west-1.prod.hydra.sophos.com.

heller-ket.ch shares the same mail server setup as other domains, including moveta.de, foodspacific.com.fj, steelpro.pt, unilad.com and iestap.com.