`kaempf-engineering.ch`

DNSSEC	⚠️ Not signed
A	212.51.136.249^{🇨🇭 INIT7212.51.128.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur}
		PTR	`mail.kaempf-engineering.ch`
NS	`barliman.kaempf-engineering.ch` ⭐
		A	212.51.136.249^{🇨🇭 INIT7212.51.128.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur}
			PTR	`mail.kaempf-engineering.ch`
NS	`ns02.ns.kaempf-engineering.ch`
		A	212.51.136.249^{🇨🇭 INIT7212.51.128.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur}
			PTR	`mail.kaempf-engineering.ch`
NS	`ns03.ns.kaempf-engineering.ch`
		A	81.6.46.40^{🇨🇭 INIT781.6.32.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur}
			PTR	`81-6-46-40.fiber7.init7.net`
NS	`ns04.ns.kaempf-engineering.ch`
		A	212.51.136.249^{🇨🇭 INIT7212.51.128.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur}
			PTR	`mail.kaempf-engineering.ch`
NS	`ns06.ns.kaempf-engineering.ch`
		A	185.143.100.221^{🇨🇭 Infomaniak-AS185.143.100.0/22 Infomaniak Network Management}
			PTR	`ov-f3c6cc.infomaniak.ch`
MX	`mail.kaempf-engineering.ch` ⭐
		A	212.51.136.249^{🇨🇭 INIT7212.51.128.0/20 Init7 (Switzerland) Ltd. St. Georgen-Strasse 70 CH-8400 Winterthur}
			PTR	`mail.kaempf-engineering.ch`
TXT	`v=spf1 a mx ip4:212.51.136.249 ip6:2a02:168:6a10:1::20 -all`
SOA	`barliman.kaempf-engineering.ch`martin@kaempf-engineering.ch 2025-01-09 #50

`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 #7

Subdomains

mail.kaempf-engineering.ch

barliman.kaempf-engineering.ch

Same first word

kaempf-engineering.ch

DNS History

14 records (7 active, 7 former)

●NSbarliman.kaempf-engineering.ch2015-12-11 → 2026-03-29 · 3 obs

○ 2015-08-19 08:57:28
● 2015-12-11 23:09:38
● 2026-03-29 03:17:14

○NSdilbert.idw.ch2015-12-11 → 2015-12-11 · 4 obs

○ 2015-08-19 08:57:28
● 2015-12-11 23:09:38
○ 2016-03-12 14:57:50
○ 2026-03-29 03:17:14

○NSns01.ns.kaempf-engineering.ch2015-08-19 → 2017-03-19 · 4 obs

● 2015-08-19 08:57:28
● 2017-03-19 13:38:42
○ 2026-03-03 16:18:06
○ 2026-03-29 03:17:14

●NSns02.ns.kaempf-engineering.ch2015-08-19 → 2026-03-29 · 2 obs

● 2015-08-19 08:57:28
● 2026-03-29 03:17:14

●NSns03.ns.kaempf-engineering.ch2015-08-19 → 2026-03-29 · 2 obs

● 2015-08-19 08:57:28
● 2026-03-29 03:17:14

●NSns04.ns.kaempf-engineering.ch2015-08-19 → 2026-03-29 · 2 obs

● 2015-08-19 08:57:28
● 2026-03-29 03:17:14

○NSns05.ns.kaempf-engineering.ch2017-03-19 → 2017-03-19 · 4 obs

○ 2016-03-12 14:57:50
● 2017-03-19 13:38:42
○ 2026-03-03 16:18:06
○ 2026-03-29 03:17:14

●NSns06.ns.kaempf-engineering.ch2026-03-03 → 2026-03-29 · 3 obs

○ 2017-03-19 13:38:42
● 2026-03-03 16:18:06
● 2026-03-29 03:17:14

○NSzux221-123-238.adsl.green.ch2015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 08:57:28
○ 2015-12-11 23:09:38
○ 2026-03-29 03:17:14

○MXbarliman.kaempf-engineering.ch2016-03-12 → 2017-03-19 · 5 obs

○ 2015-12-11 23:09:38
● 2016-03-12 14:57:50
● 2017-03-19 13:38:42
○ 2026-03-03 16:18:06
○ 2026-03-29 03:17:14

●MXmail.kaempf-engineering.ch2026-03-03 → 2026-03-29 · 3 obs

○ 2017-03-19 13:38:42
● 2026-03-03 16:18:06
● 2026-03-29 03:17:14

○MXmail.madmade.ch2015-08-19 → 2015-12-11 · 4 obs

● 2015-08-19 08:57:28
● 2015-12-11 23:09:38
○ 2016-03-12 14:57:50
○ 2026-03-29 03:17:14

●A212.51.136.2492015-12-11 → 2026-03-29 · 3 obs

○ 2015-08-19 08:57:28
● 2015-12-11 23:09:38
● 2026-03-29 03:17:14

○A81.221.123.2382015-08-19 → 2015-08-19 · 3 obs

● 2015-08-19 08:57:28
○ 2015-12-11 23:09:38
○ 2026-03-29 03:17:14

🔍 DNS Trace

Analysis

Hierarchy

kaempf-engineering.ch is a parent of mail.kaempf-engineering.ch and barliman.kaempf-engineering.ch.

IP Addresses

kaempf-engineering.ch points to a single IP: 212.51.136.249.

Other host names, for instance madmade.ch, ns04.ns.kaempf-engineering.ch, mail.kaempf-engineering.ch, ns02.ns.kaempf-engineering.ch and barliman.kaempf-engineering.ch share IP numbers with kaempf-engineering.ch.

Name Servers

kaempf-engineering.ch is delegated to five name servers: barliman.kaempf-engineering.ch, ns02.ns.kaempf-engineering.ch, ns03.ns.kaempf-engineering.ch, ns04.ns.kaempf-engineering.ch and ns06.ns.kaempf-engineering.ch.

kaempf-engineering.ch shares name servers with other domains at least in part, for instance madmade.ch.

these name servers are commonly used with the name servers ns05.ns.kaempf-engineering.ch.

Host names and their IP mappings:

barliman.kaempf-engineering.ch points to: 212.51.136.249.

ns02.ns.kaempf-engineering.ch points to: 212.51.136.249.

ns04.ns.kaempf-engineering.ch points to: 212.51.136.249.

ns03.ns.kaempf-engineering.ch points to: 81.6.46.40.

ns06.ns.kaempf-engineering.ch points to: 185.143.100.221.

Host names that point to 212.51.136.249: barliman.kaempf-engineering.ch, ns02.ns.kaempf-engineering.ch and ns04.ns.kaempf-engineering.ch.

Mail Servers

kaempf-engineering.ch is handled by a single mail server, mail.kaempf-engineering.ch.

mail.kaempf-engineering.ch points to a single IP: 212.51.136.249.

kaempf-engineering.ch - robtex.com