`fouchaultoptic.ch`

DNSSEC	⚠️ Not signed
A	195.70.7.114^{🇨🇭 DFINET195.70.0.0/19 dfinet}
		PTR	`mail-px-01.dfinet.ch`
NS	`ns3.dfinet.ch` ⭐
		A	195.70.9.18^{🇨🇭 DFINET195.70.0.0/19 dfinet}
			PTR	`ns3.dfinet.ch`
NS	`ns4.dfinet.ch`
		A	195.70.2.162^{🇨🇭 DFINET195.70.0.0/19 dfinet}
			PTR	`ns4.dfinet.ch`
MX	`mail-se-01.dfinet.ch` ⭐
		A	195.70.7.116^{🇨🇭 DFINET195.70.0.0/19 dfinet}
			PTR	`mail-se-01.dfinet.ch`
MX	`mail-se-02.dfinet.ch` ⭐
		A	195.70.7.117^{🇨🇭 DFINET195.70.0.0/19 dfinet}
			PTR	`mail-se-02.dfinet.ch`
TXT	`v=spf1 mx +include:smtp.dfinet.ch ~all`
SOA	`ns3.dfinet.ch`system@dfi.ch 2024-08-26 #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 #17

Same first word

fouchaultoptic.ch

DNS History

10 records (5 active, 5 former)

○NSns.dfi.innet.ch2015-07-18 → 2017-01-02 · 4 obs

● 2015-07-18 16:01:42
● 2017-01-02 12:29:46
○ 2018-05-29 14:44:34
○ 2026-04-27 07:18:36

○NSns.innet.ch2015-07-18 → 2017-01-02 · 4 obs

● 2015-07-18 16:01:42
● 2017-01-02 12:29:46
○ 2018-05-29 14:44:34
○ 2026-04-27 07:18:36

●NSns3.dfinet.ch2018-05-29 → 2026-04-27 · 3 obs

○ 2017-01-02 12:29:46
● 2018-05-29 14:44:34
● 2026-04-27 07:18:36

●NSns4.dfinet.ch2018-05-29 → 2026-04-27 · 3 obs

○ 2017-01-02 12:29:46
● 2018-05-29 14:44:34
● 2026-04-27 07:18:36

○MXfouchaultoptic.ch2018-05-29 → 2018-05-29 · 3 obs

○ 2016-09-12 15:33:22
● 2018-05-29 14:44:34
○ 2026-04-27 07:18:36

●MXmail-se-01.dfinet.ch2016-09-12 → 2026-04-27 · 3 obs

○ 2016-04-03 03:41:16
● 2016-09-12 15:33:22
● 2026-04-27 07:18:36

●MXmail-se-02.dfinet.ch2016-09-12 → 2026-04-27 · 3 obs

○ 2016-04-03 03:41:16
● 2016-09-12 15:33:22
● 2026-04-27 07:18:36

○MXmx.dfimail.ch2015-07-18 → 2016-04-03 · 4 obs

● 2015-07-18 16:01:42
● 2016-04-03 03:41:16
○ 2016-09-12 15:33:22
○ 2026-04-27 07:18:36

○A195.70.10.802015-07-18 → 2016-04-03 · 4 obs

● 2015-07-18 16:01:42
● 2016-04-03 03:41:16
○ 2016-09-12 15:33:22
○ 2026-04-27 07:18:36

●A195.70.7.1142018-05-29 → 2026-04-27 · 3 obs

○ 2016-09-12 15:33:22
● 2018-05-29 14:44:34
● 2026-04-27 07:18:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
fouchaultoptic.ch	ns3.dfinet.ch, ns4.dfinet.ch	-

✅ Authoritative Response

Server:195.70.9.18

NS records: ns3.dfinet.ch, ns4.dfinet.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fouchaultoptic.ch (unsigned zone)

⏱️ Timing

Total: 821ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.70.7.114`
NS	2	`ns4.dfinet.ch, ns3.dfinet.ch`
MX	2	`mail-se-01.dfinet.ch (pri: 10), mail-se-02.dfinet.ch (pri: 10)`
TXT	1	`v=spf1 mx +include:smtp.dfinet.ch ~all`
SOA	1	`ns3.dfinet.ch system.dfi.ch`

Analysis

IP Addresses

fouchaultoptic.ch resolves to one IP number: 195.70.7.114.

other host names including diplomatic-news.org, lmee.com, leutenegger.net, mailng.dfinet.ch and mail-px-01.dfinet.ch share IP numbers with fouchaultoptic.ch.

Name Servers

fouchaultoptic.ch is delegated to two name servers ns3.dfinet.ch and ns4.dfinet.ch.

fouchaultoptic.ch shares the same name server setup as other domains, for instance agema-sa.ch, murner.ch, arcora.ch, blsa.ch and bartu.ch.

Host names with one IP number:

ns3.dfinet.ch points to 195.70.9.18

ns4.dfinet.ch points to 195.70.2.162

Mail Servers

Two mail servers handle fouchaultoptic.ch: mail-se-01.dfinet.ch and mail-se-02.dfinet.ch.

fouchaultoptic.ch shares the same mail server setup as other domains, for instance buxtorf.ch, ventek-international.com, apsj.ch, ovale.ch and broto.ch.

fouchaultoptic.ch shares some mail servers with other domains, at least partially, for instance leutenegger.net, bizjet.ch, economat.ch, swissitsecurity.com and mosaicgroup.ch.

Host names with one IP number:

mail-se-01.dfinet.ch points to 195.70.7.116

mail-se-02.dfinet.ch points to 195.70.7.117

fouchaultoptic.ch - robtex.com