`si-informatik.ch`

DNSSEC	⚠️ Not signed
A	168.119.8.226^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
		PTR	`rlx6.loginserver.ch`
NS	`ns1.si-informatik.ch` ⭐
		A	168.119.8.226^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`rlx6.loginserver.ch`
NS	`ns2.si-informatik.ch`
		A	185.48.231.250^{🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH}
MX	`siinformatik-ch0e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.bexio.com +a:rlx6.logi...`
SOA	`ns1.si-informatik.ch`info@si-informatik.ch 2025-06-26 #1

`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 2026-08-10 #44

Subdomains

ns2.si-informatik.ch

ns1.si-informatik.ch

Same first word

si-informatik.ch

DNS History

7 records (4 active, 3 former)

○NSns1.schnyder-informatik.ch2015-07-07 → 2020-01-29 · 4 obs

● 2015-07-07 22:42:22
● 2020-01-29 09:56:24
○ 2026-02-15 03:15:20
○ 2026-08-10 20:29:50

●NSns1.si-informatik.ch2026-02-15 → 2026-08-10 · 3 obs

○ 2020-01-29 09:56:24
● 2026-02-15 03:15:20
● 2026-08-10 20:29:50

○NSns2.schnyder-informatik.ch2015-07-07 → 2020-01-29 · 4 obs

● 2015-07-07 22:42:22
● 2020-01-29 09:56:24
○ 2026-02-15 03:15:20
○ 2026-08-10 20:29:50

●NSns2.si-informatik.ch2026-02-15 → 2026-08-10 · 3 obs

○ 2020-01-29 09:56:24
● 2026-02-15 03:15:20
● 2026-08-10 20:29:50

●MXsiinformatik-ch0e.mail.protection.outlook.com2015-07-07 → 2026-08-10 · 2 obs

● 2015-07-07 22:42:22
● 2026-08-10 20:29:50

●A168.119.8.2262026-02-15 → 2026-08-10 · 3 obs

○ 2020-01-29 09:56:24
● 2026-02-15 03:15:20
● 2026-08-10 20:29:50

○A213.239.215.422015-07-07 → 2020-01-29 · 4 obs

● 2015-07-07 22:42:22
● 2020-01-29 09:56:24
○ 2026-02-15 03:15:20
○ 2026-08-10 20:29:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
si-informatik.ch	ns2.si-informatik.ch, ns1.si-informatik.ch	2 records

✅ Authoritative Response

Server:185.48.231.250

NS records: ns2.si-informatik.ch, ns1.si-informatik.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for si-informatik.ch (unsigned zone)

⏱️ Timing

Total: 873ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.119.8.226`
NS	2	`ns1.si-informatik.ch, ns2.si-informatik.ch`
MX	1	`siinformatik-ch0e.mail.protection.outloo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.si-informatik.ch info.si-informatik.`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns2.si-informatik.ch, ns1.si-informatik.ch)

Analysis

Hierarchy

si-informatik.ch is the parent domain of ns2.si-informatik.ch and ns1.si-informatik.ch.

IP Addresses

si-informatik.ch points to a single IP number: 168.119.8.226.

Additional host names — onw.at, ns1.katjapipal.at, pferde-fluestern.ch and two others — share IP numbers with si-informatik.ch.

Name Servers

si-informatik.ch is delegated to two name servers: ns1.si-informatik.ch and ns2.si-informatik.ch.

si-informatik.ch has overlapping name servers with several other domains — among them camping-sursee.ch, huk.ch, schnyder-informatik.ch and piawinter.ch.

These name servers commonly appear in delegations together with ns1.camping-sursee.ch, ns2.camping-sursee.ch, ns1.huk.ch and 5 other.

Both ns1.si-informatik.ch and ns2.si-informatik.ch have a single IP address each — ns1.si-informatik.ch resolves to 168.119.8.226 while ns2.si-informatik.ch resolves to 185.48.231.250.

Mail Servers

si-informatik.ch has one mail server: siinformatik-ch0e.mail.protection.outlook.com.

siinformatik-ch0e.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.25, 52.101.73.2, 52.101.73.12 and 5 other.

si-informatik.ch - robtex.com

si-informatik.ch

ch

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`si-informatik.ch`

`ch`