`gruppenschule.ch`

DNSSEC	🔒 Signed (DS record present)
A	185.85.126.60^{🇨🇭 Stepping-Stone185.85.124.0/22 stepping stone AG}
		PTR	`esa-pro-002.os.stoney-cloud.com`
NS	`ns1.cyon.ch` ⭐
		A	2a01:ab20:0:185::2^{🇨🇭 CYON2a01:ab20::/32}
		A	185.174.216.2^{🇨🇭 CYON185.174.216.0/22}
			PTR	`ns1.cyon.ch`
NS	`ns2.cyon.ch`
		A	2001:67c:234::2^{🇨🇭 CYON2001:67c:234::/48 cyon GmbH}
		A	91.206.24.2^{🇨🇭 CYON91.206.24.0/23 Cyon GmbH}
			PTR	`ns2.cyon.ch`
MX	`gruppenschule-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca3c::^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrap278cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrzp278cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::2^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zr1p278cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3e::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
		A	52.101.185.12^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrap278cu00304.inbound.protection.outlook.com`
		A	52.101.185.13^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrzp278cu00205.inbound.protection.outlook.com`
		A	52.101.185.14^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zr1p278cu00206.inbound.protection.outlook.com`
		A	52.101.187.1^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
TXT	`MS=ms41134762`
TXT	`apple-domain-verification=w2ZRK57MQdovCnSk`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=5D847C7FB6CC4FAE7D08617709B17C748D7A6F2B`
SOA	`ns1.cyon.ch`server@cyon.ch 2023-11-08 #2

`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 #26

WOT: SAFE (68/100)

Subdomains

www.gruppenschule.ch

Same first word

gruppenschule.ch

DNS History

10 records (4 active, 6 former)

●NSns1.cyon.ch2026-03-17 → 2026-03-26 · 3 obs

○ 2017-02-16 22:30:52
● 2026-03-17 13:35:46
● 2026-03-26 12:32:26

○NSns1.webland.ch2015-04-28 → 2017-02-16 · 4 obs

● 2015-04-28 16:40:20
● 2017-02-16 22:30:52
○ 2026-03-17 13:35:46
○ 2026-03-26 12:32:26

●NSns2.cyon.ch2026-03-17 → 2026-03-26 · 3 obs

○ 2017-02-16 22:30:52
● 2026-03-17 13:35:46
● 2026-03-26 12:32:26

○NSns2.webland.ch2015-04-28 → 2017-02-16 · 4 obs

● 2015-04-28 16:40:20
● 2017-02-16 22:30:52
○ 2026-03-17 13:35:46
○ 2026-03-26 12:32:26

○NSns3.webland.ch2015-04-28 → 2017-02-16 · 4 obs

● 2015-04-28 16:40:20
● 2017-02-16 22:30:52
○ 2026-03-17 13:35:46
○ 2026-03-26 12:32:26

○NSns4.webland.ch2015-04-28 → 2017-02-16 · 4 obs

● 2015-04-28 16:40:20
● 2017-02-16 22:30:52
○ 2026-03-17 13:35:46
○ 2026-03-26 12:32:26

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

○ 2017-02-16 22:30:52
● 2026-03-17 13:35:46
● 2026-03-26 12:32:26

○MXmail.gruppenschule.ch2015-04-28 → 2017-02-16 · 4 obs

● 2015-04-28 16:40:20
● 2017-02-16 22:30:52
○ 2026-03-17 13:35:46
○ 2026-03-26 12:32:26

●A185.85.126.602026-03-17 → 2026-03-26 · 3 obs

○ 2017-02-16 22:30:52
● 2026-03-17 13:35:46
● 2026-03-26 12:32:26

○A92.43.216.1022015-04-28 → 2017-02-16 · 4 obs

● 2015-04-28 16:40:20
● 2017-02-16 22:30:52
○ 2026-03-17 13:35:46
○ 2026-03-26 12:32:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
gruppenschule.ch	ns1.cyon.ch, ns2.cyon.ch	4 records

✅ Authoritative Response

Server:91.206.24.2

NS records: ns1.cyon.ch, ns2.cyon.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 654ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.85.126.60`
NS	2	`ns2.cyon.ch, ns1.cyon.ch`
MX	1	`gruppenschule-ch.mail.protection.outlook`
TXT	4	`MS=ms41134762, apple-domain-verification=w2ZRK57MQdovCn...`
SOA	1	`ns1.cyon.ch server.cyon.ch`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns2.cyon.ch, ns1.cyon.ch, ns2.cyon.ch...)

Analysis

Hierarchy

The parent of www.gruppenschule.ch is gruppenschule.ch.

IP Addresses

gruppenschule.ch points to a single IP number: 185.85.126.60.

Other host names, for instance schulenbelp.ch, esa-pro-002.os.stoney-cloud.com, www.gruppenschule.ch, oswueri.ch and zlb-schweiz.ch share IP numbers with gruppenschule.ch.

Name Servers

gruppenschule.ch is delegated to two name servers: ns1.cyon.ch and ns2.cyon.ch.

gruppenschule.ch uses the same name server setup as other domains, for instance ruffgartenbau.ch, ifanger.eu, svash.ch, alpinist.ch and noa-collection.ch.

gruppenschule.ch shares name servers with other domains at least partially, for instance golf-forum.ch and boernis.ch.

Host names with two IP numbers:

The host ns1.cyon.ch points to 2a01:ab20:0:185::2 and 185.174.216.2.

The host ns2.cyon.ch points to 2001:67c:234::2 and 91.206.24.2.

Mail Servers

The mail server for gruppenschule.ch is gruppenschule-ch.mail.protection.outlook.com.

Host gruppenschule-ch.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca3c::, 2a01:111:f403:ca3c::1, 2a01:111:f403:ca3c::2, 2a01:111:f403:ca3e::1, 52.101.185.12, 52.101.185.13, 52.101.185.14 and 52.101.187.1.

gruppenschule.ch - robtex.com