`studertrempera.ch`

DNSSEC	⚠️ Not signed
A	212.40.14.30^{🇨🇭 VTX-NETWORK212.40.0.0/19 CH.VTX LIR Range}
		PTR	`web-pb-01.vtxhosting.ch`
NS	`ns01.vtx.ch` ⭐
		A	212.147.10.15^{🇨🇭 VTX-NETWORK212.147.0.0/17 CH.VTX LIR Range}
			PTR	`ns01.vtx.ch`
NS	`ns02.vtx.ch`
		A	212.147.10.161^{🇨🇭 VTX-NETWORK212.147.0.0/17 CH.VTX LIR Range}
			PTR	`ns02.vtx.ch`
MX	`mx2.vtx.ch` ⭐
		A	194.38.175.33^{🇨🇭 VTX-NETWORK194.38.160.0/19 DECKPOINT-CH}
			PTR	`mx2.vtx.ch`
SOA	`ns01.vtx.ch`hostmaster@vtx.ch 2019-12-30 #5

`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 2026-03-29 #5

Same first word

studertrempera.ch

DNS History

9 records (4 active, 5 former)

○NSdns1.webexpert.ch2008-07-17 → 2017-05-19 · 4 obs

● 2008-07-17 07:26:04
● 2017-05-19 16:35:30
○ 2026-03-04 14:05:28
○ 2026-03-29 02:25:54

○NSdns2.webexpert.ch2008-07-17 → 2017-05-19 · 4 obs

● 2008-07-17 07:26:04
● 2017-05-19 16:35:30
○ 2026-03-04 14:05:28
○ 2026-03-29 02:25:54

●NSns01.vtx.ch2026-03-04 → 2026-03-29 · 3 obs

○ 2017-05-19 16:35:30
● 2026-03-04 14:05:28
● 2026-03-29 02:25:54

●NSns02.vtx.ch2026-03-04 → 2026-03-29 · 3 obs

○ 2017-05-19 16:35:30
● 2026-03-04 14:05:28
● 2026-03-29 02:25:54

○MXmail.webexpert.ch2008-07-17 → 2015-09-24 · 4 obs

● 2008-07-17 07:26:04
● 2015-09-24 03:13:06
○ 2015-12-17 05:22:18
○ 2026-03-29 02:25:54

○MXmta-gw.infomaniak.ch2015-12-17 → 2017-05-19 · 5 obs

○ 2015-09-24 03:13:06
● 2015-12-17 05:22:18
● 2017-05-19 16:35:30
○ 2026-03-04 14:05:28
○ 2026-03-29 02:25:54

●MXmx2.vtx.ch2026-03-27 → 2026-03-29 · 3 obs

○ 2026-03-04 14:05:28
● 2026-03-27 19:16:48
● 2026-03-29 02:25:54

●A212.40.14.302026-03-27 → 2026-03-29 · 3 obs

○ 2026-03-04 14:05:28
● 2026-03-27 19:16:48
● 2026-03-29 02:25:54

○A80.83.47.2472008-07-17 → 2008-07-17 · 3 obs

● 2008-07-17 07:26:04
○ 2015-05-14 13:04:56
○ 2026-03-29 02:25:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
studertrempera.ch	ns01.vtx.ch, ns02.vtx.ch	2 records

✅ Authoritative Response

Server:212.147.10.15

NS records: ns01.vtx.ch, ns02.vtx.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studertrempera.ch (unsigned zone)

⏱️ Timing

Total: 603ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.40.14.30`
NS	2	`ns01.vtx.ch, ns02.vtx.ch`
MX	1	`mx2.vtx.ch (pri: 0)`
SOA	1	`ns01.vtx.ch hostmaster.vtx.ch`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns01.vtx.ch, ns02.vtx.ch)

Analysis

IP Addresses

studertrempera.ch resolves to a single IP address: 212.40.14.30.

Other host names including xjump.ch, bilderbuch-theaterwerkstatt.ch, bemer.ch, acgs.ch and balades-touristiques-theatralisees.ch share IP numbers with studertrempera.ch.

Name Servers

studertrempera.ch's delegation uses two name servers, ns01.vtx.ch and ns02.vtx.ch.

studertrempera.ch shares the same name server setup as other domains, for example 74.38.194.in-addr.arpa, 69.109.212.in-addr.arpa, k-h.ch, tramsoft.ch and blindeinisrael.ch.

studertrempera.ch partially shares its name servers with other domains, for example syzbank.ch and media-market.net.

These name servers are commonly used with ns1.vtx.ch and ns2.vtx.ch.

Host names with a single IP:

ns01.vtx.ch points to 212.147.10.15.

ns02.vtx.ch points to 212.147.10.161.

Mail Servers

studertrempera.ch is handled by a single mail server, mx2.vtx.ch.

studertrempera.ch shares its mail server setup with other domains, including rrm.ch, modellhubschrauber.ch, mossaz.ch, kosovapress.com and wais.ch.

studertrempera.ch shares some mail servers with other domains, at least partially, for instance talent-explorer.com.

mx2.vtx.ch points to a single IP: 194.38.175.33.

studertrempera.ch - robtex.com