`antener-studer.ch`

DNSSEC	⚠️ Not signed
A	2a0b:5340::12^{🇨🇭 FOOBAR-AS2a0b:5340::/48}
A	185.210.68.12^{🇨🇭 FOOBAR-AS185.210.68.0/24 Announced via Init7 (Switzerland) Ltd.}
NS	`ns1.foobar.to` ⭐
		A	2a0b:5340::12^{🇨🇭 FOOBAR-AS2a0b:5340::/48}
		A	185.210.68.12^{🇨🇭 FOOBAR-AS185.210.68.0/24 Announced via Init7 (Switzerland) Ltd.}
			PTR	`smtp.foobar.to`
NS	`ns2.foobar.to`
		A	2a02:168:6613::^{🇨🇭 INIT72a02:168::/32 Init7 (Switzerland) AG, AS13030 IPv6 Allocation}
		A	212.51.138.199^{🇨🇭 INIT7212.51.128.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur}
			PTR	`apo.crettaz.cc`
NS	`ns3.foobar.to`
		A	2001:67c:10ec:49c3::16a^{🇨🇭 Switch2001:67c:10ec::/48 ETHZ-NET-IPv6}
			PTR	`lix.vsos.ethz.ch`
		A	192.33.91.106^{🇨🇭 Switch192.33.91.0/24}
			PTR	`lix.vsos.ethz.ch`
NS	`ns4.foobar.to`
		A	1.20.97.109^{🇹🇭 TOT-NET1.20.97.0/24 CMI (Customer Route)}
			PTR	`mail.avcphuket.com`
NS	`ns5.foobar.to`
		A	123.1.147.247^{🇭🇰 HKBN123.1.144.0/22 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T.}
			PTR	`mx1.touci.io`
MX	`mx1.foobar.to` ⭐
		A	185.210.68.12^{🇨🇭 FOOBAR-AS185.210.68.0/24 Announced via Init7 (Switzerland) Ltd.}
			PTR	`smtp.foobar.to`
TXT	`v=spf1 a mx ip4:185.210.68.12 ip6:2a0b:5340::12 ~all`
SOA	`ns1.foobar.to`hostmaster@foobar.to 2025-04-25 #0

`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 2026-04-12 #38

Same first word

antener-studer.ch

DNS History

13 records (8 active, 5 former)

●NSns1.foobar.to2026-02-25 → 2026-04-12 · 3 obs

○ 2019-04-01 03:34:58
● 2026-02-25 07:42:44
● 2026-04-12 17:16:54

●NSns2.foobar.to2026-02-25 → 2026-04-12 · 3 obs

○ 2019-04-01 03:34:58
● 2026-02-25 07:42:44
● 2026-04-12 17:16:54

●NSns3.foobar.to2026-02-25 → 2026-04-12 · 3 obs

○ 2019-04-01 03:34:58
● 2026-02-25 07:42:44
● 2026-04-12 17:16:54

●NSns4.foobar.to2026-02-25 → 2026-04-12 · 3 obs

○ 2019-04-01 03:34:58
● 2026-02-25 07:42:44
● 2026-04-12 17:16:54

●NSns5.foobar.to2026-02-25 → 2026-04-12 · 3 obs

○ 2019-04-01 03:34:58
● 2026-02-25 07:42:44
● 2026-04-12 17:16:54

○NSns5.nine.ch2015-08-20 → 2019-04-01 · 4 obs

● 2015-08-20 02:55:00
● 2019-04-01 03:34:58
○ 2026-02-25 07:42:44
○ 2026-04-12 17:16:54

○NSns6.nine.ch2015-08-20 → 2019-04-01 · 4 obs

● 2015-08-20 02:55:00
● 2019-04-01 03:34:58
○ 2026-02-25 07:42:44
○ 2026-04-12 17:16:54

●MXmx1.foobar.to2026-02-25 → 2026-04-12 · 3 obs

○ 2019-04-01 03:34:58
● 2026-02-25 07:42:44
● 2026-04-12 17:16:54

○MXmx1.nine.ch2015-08-20 → 2019-04-01 · 4 obs

● 2015-08-20 02:55:00
● 2019-04-01 03:34:58
○ 2026-02-25 07:42:44
○ 2026-04-12 17:16:54

○MXmx2.nine.ch2015-08-20 → 2019-04-01 · 4 obs

● 2015-08-20 02:55:00
● 2019-04-01 03:34:58
○ 2026-02-25 07:42:44
○ 2026-04-12 17:16:54

●A185.210.68.122026-02-25 → 2026-04-12 · 3 obs

○ 2019-04-01 03:34:58
● 2026-02-25 07:42:44
● 2026-04-12 17:16:54

●A2a0b:5340::122026-02-25 → 2026-04-12 · 3 obs

○ 2019-04-01 03:34:58
● 2026-02-25 07:42:44
● 2026-04-12 17:16:54

○A5.148.180.1032015-08-20 → 2019-04-01 · 4 obs

● 2015-08-20 02:55:00
● 2019-04-01 03:34:58
○ 2026-02-25 07:42:44
○ 2026-04-12 17:16:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
antener-studer.ch	ns1.foobar.to, ns2.foobar.to, ns4.foobar.to, ns3.foobar.to...	-

✅ Authoritative Response

Server:185.210.68.12

NS records: ns1.foobar.to, ns2.foobar.to, ns4.foobar.to, ns3.foobar.to, ns5.foobar.to

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for antener-studer.ch (unsigned zone)

⏱️ Timing

Total: 4388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.210.68.12`
AAAA	1	`2a0b:5340::12`
NS	5	`ns1.foobar.to, ns2.foobar.to...`
MX	1	`mx1.foobar.to (pri: 10)`
TXT	1	`v=spf1 a mx ip4:185.210.68.12 ip6:2a0b:5`
SOA	1	`ns1.foobar.to hostmaster.foobar.to`

Analysis

IP Addresses

antener-studer.ch resolves to two IP numbers: 2a0b:5340::12 and 185.210.68.12.

Other host names, for instance tashibrauen.com, ns1.foobar.to, mx1.foobar.to, lix.cc and ns1.lix.to share IP numbers with antener-studer.ch.

Name Servers

antener-studer.ch is delegated to five name servers: ns1.foobar.to, ns2.foobar.to, ns3.foobar.to, ns4.foobar.to and ns5.foobar.to.

antener-studer.ch partially shares name servers with other domains; examples include foobar.to, touci.io, 68.210.185.in-addr.arpa, bissig.cc and boetli.ch.

These name servers are often used with the name servers ns1.lyx.li and ns2.lyx.li.

Host names with two IPs:

ns1.foobar.to points to: 2a0b:5340::12 and 185.210.68.12; ns2.foobar.to points to: 2a02:168:6613:: and 212.51.138.199; ns3.foobar.to points to: 2001:67c:10ec:49c3::16a and 192.33.91.106.

Host names with one IP:

ns4.foobar.to points to: 1.20.97.109; ns5.foobar.to points to: 123.1.147.247.

Mail Servers

antener-studer.ch is handled by a single mail server, mx1.foobar.to.

antener-studer.ch has the same mail server setup as other domains, including simonho.ch, foobar.to, bissig.cc, boetli.ch and tashibrauen.com.

Some mail servers are shared between antener-studer.ch and other domains, for example magnafax.com.

These mail servers are often used with the mail servers mail.magnafax.com.

mx1.foobar.to points to a single IP: 185.210.68.12.

antener-studer.ch - robtex.com