`corps-enseignant.ch`

DNSSEC	⚠️ Not signed
A	80.90.45.101^{🇱🇺 ASN-VO80.90.32.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
		PTR	`plesk01.vo.lu`
NS	`ns1.dns-stock.com` ⭐
		A	2001:1610:0:13::40^{🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
		A	85.93.210.40^{🇱🇺 ASN-VO85.93.192.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
NS	`ns2.dns-stock.com`
		A	2001:1610:0:3::40^{🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
			PTR	`ns2.dns-stock.com`
		A	80.90.44.40^{🇱🇺 ASN-VO80.90.32.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
			PTR	`ns2.dns-stock.com`
MX	`corpsenseignant-ch01c.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.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`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
TXT	`MS=ms13422709`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.dns-stock.com`sysop@vo.lu 2024-06-22 #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 2026-04-27 #46

Same first word

corps-enseignant.ch

corps-enseignant.lu

DNS History

6 records (4 active, 2 former)

●NSns1.dns-stock.com2015-07-13 → 2026-04-27 · 2 obs

● 2015-07-13 01:45:56
● 2026-04-27 21:25:26

●NSns2.dns-stock.com2015-07-13 → 2026-04-27 · 2 obs

● 2015-07-13 01:45:56
● 2026-04-27 21:25:26

●MXcorpsenseignant-ch01c.mail.protection.outlook.com2026-02-18 → 2026-04-27 · 3 obs

○ 2016-11-16 11:02:22
● 2026-02-18 14:31:36
● 2026-04-27 21:25:26

○MXsmail.vo.lu2015-11-27 → 2016-11-16 · 5 obs

○ 2015-07-13 01:45:56
● 2015-11-27 21:20:14
● 2016-11-16 11:02:22
○ 2026-02-18 14:31:36
○ 2026-04-27 21:25:26

○MXvenus.vo.lu2015-07-13 → 2015-07-13 · 3 obs

● 2015-07-13 01:45:56
○ 2015-11-27 21:20:14
○ 2026-04-27 21:25:26

●A80.90.45.1012015-07-13 → 2026-04-27 · 2 obs

● 2015-07-13 01:45:56
● 2026-04-27 21:25:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	d.nic.ch, a.nic.ch, f.nic.ch, b.nic.ch...	-
corps-enseignant.ch	ns1.dns-stock.com, ns2.dns-stock.com	-

✅ Authoritative Response

Server:85.93.210.40

NS records: ns1.dns-stock.com, ns2.dns-stock.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corps-enseignant.ch (unsigned zone)

⏱️ Timing

Total: 844ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.90.45.101`
NS	2	`ns1.dns-stock.com, ns2.dns-stock.com`
MX	1	`corpsenseignant-ch01c.mail.protection.ou`
TXT	2	`MS=ms13422709, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.dns-stock.com sysop.vo.lu`

Analysis

IP Addresses

corps-enseignant.ch points to a single IP address: 80.90.45.101.

Other host names such as mailliet.lu, allm.lu, wedekind.lu, reperes.lu and corps-enseignant.lu share IP numbers with corps-enseignant.ch.

Name Servers

corps-enseignant.ch is delegated to two name servers: ns1.dns-stock.com and ns2.dns-stock.com.

corps-enseignant.ch uses the same name server setup as other domains, including molotov.org, designbureau.be, immodirect.eu, colocation-center.com and tactical.lu.

At least part of the name servers for corps-enseignant.ch are shared with other domains, for instance biwermusek.lu, alma.lu, eformation.lu, takajo.lu and gesthome.lu.

These name servers are often used together with ns3.vo.lu, ns1.luxweb.lu and ns2.luxweb.lu.

Host names with two IP numbers:

ns1.dns-stock.com points to 2001:1610:0:13::40 and 85.93.210.40.

ns2.dns-stock.com points to 2001:1610:0:3::40 and 80.90.44.40.

Mail Servers

The mail server for corps-enseignant.ch is corpsenseignant-ch01c.mail.protection.outlook.com.

corpsenseignant-ch01c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::b, 52.101.68.15, 52.101.68.16, 52.101.73.1 and 52.101.73.4.

corps-enseignant.ch - robtex.com