`mediatheque.ch`

DNSSEC	⚠️ Not signed
A	153.109.152.225^{🇨🇭 Switch153.109.0.0/16 ISW-MAIN-NET}
		PTR	`tintin.vsnet.ch`
NS	`dns1.vsnet.ch` ⭐
		A	2001:620:781::11^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
			PTR	`dns1.vsnet.ch`
		A	153.109.10.11^{🇨🇭 Switch153.109.0.0/16 ISW-MAIN-NET}
			PTR	`dns1.vsnet.ch`
NS	`dns2.vsnet.ch`
		A	2001:620:781:3::11^{🇨🇭 Switch2001:620::/32 SWITCH, The Swiss Education & Research Network}
			PTR	`dns2.vsnet.ch`
		A	153.109.21.110^{🇨🇭 Switch153.109.0.0/16 ISW-MAIN-NET}
			PTR	`dns2.vsnet.ch`
SOA	`dns1.vsnet.ch`hosting@vsnet.ch 2024-10-15 #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 2026-03-31 #38

rank #926515 globally
rank #3475 in the tld
WOT: SAFE (67/100)

Subdomains

vmmvweb03.mediatheque.ch

www.mediatheque.ch

Same first word

mediatheque.biz

mediatheque.plus

mediatheque.ch

mediatheque.org.il

mediatheque.cat

mediatheque.be

mediatheque.mc

mediatheque.de

mediatheque.kr

mediatheque.fr

DNS History

5 records (3 active, 2 former)

●NSdns1.vsnet.ch2015-08-16 → 2026-03-31 · 2 obs

● 2015-08-16 08:11:08
● 2026-03-31 17:47:18

●NSdns2.vsnet.ch2015-08-16 → 2026-03-31 · 2 obs

● 2015-08-16 08:11:08
● 2026-03-31 17:47:18

○MXmailgate1.admin.ch2015-08-16 → 2018-01-16 · 4 obs

● 2015-08-16 08:11:08
● 2018-01-16 01:58:34
○ 2026-02-25 11:10:40
○ 2026-03-31 17:47:18

○MXmailgate2.admin.ch2015-08-16 → 2018-01-16 · 4 obs

● 2015-08-16 08:11:08
● 2018-01-16 01:58:34
○ 2026-02-25 11:10:40
○ 2026-03-31 17:47:18

●A153.109.152.2252026-02-25 → 2026-03-31 · 2 obs

● 2026-02-25 11:10:40
● 2026-03-31 17:47:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
mediatheque.ch	dns1.vsnet.ch, dns2.vsnet.ch	4 records

✅ Authoritative Response

Server:153.109.10.11

NS records: dns1.vsnet.ch, dns2.vsnet.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mediatheque.ch (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`153.109.152.225`
NS	2	`dns2.vsnet.ch, dns1.vsnet.ch`
SOA	1	`dns1.vsnet.ch hosting.vsnet.ch`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.vsnet.ch, dns2.vsnet.ch, dns1.vsnet.ch...)

Analysis

Hierarchy

mediatheque.ch is a parent of vmmvweb03.mediatheque.ch and www.mediatheque.ch.

IP Addresses

mediatheque.ch points to a single IP address: 153.109.152.225.

Other host names such as tintin.vsnet.ch, mediathek.ch, www.valais-en-questions.ch, bibliovs.ch and www.mediatheque.ch share IP numbers with mediatheque.ch.

Name Servers

mediatheque.ch is delegated to two name servers: dns1.vsnet.ch and dns2.vsnet.ch.

mediatheque.ch uses the same name server setup as other domains, including mediathek.ch, ovs.ch, ecolevs.ch, memovs.ch and bibliovs.ch.

At least part of the name servers for mediatheque.ch are shared with other domains, for instance hevs.edu, qualitymanager.ch, eduvs.ch, vs-sc.ch and culturevalais.ch.

these name servers are commonly used with dns3.vsnet.ch, dns4.vsnet.ch, dns1.rero.ch, ns3.idiap.ch and ns.idiap.ch.

Host names with two IP numbers:

dns1.vsnet.ch points to 2001:620:781::11 and 153.109.10.11.

dns2.vsnet.ch points to 2001:620:781:3::11 and 153.109.21.110.

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mediatheque.ch

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