`dudda.ch`

DNSSEC	⚠️ Not signed
A	193.36.36.46^{🇨🇭 SUNRISE193.36.36.0/24 Simple Hosting GmbH routed via sunrise / ex_UPC - Switzerland}
		PTR	`static.simplehosting.ch`
NS	`ns1.simplehosting.ch` ⭐
		A	2a01:4f8:c0c:4ef8::^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.simplehosting.ch`
		A	88.198.92.68^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`sdns3.simplehosting.ch`
NS	`ns2.simplehosting.ch`
		A	217.162.0.144^{🇨🇭 SUNRISE217.162.0.0/17 CH-SUNRISE sunrise / ex_UPC}
			PTR	`ns1.simplehosting.ch`
NS	`ns3.simplehosting.ch` ⚠️ Not in parent delegation
		A	193.36.36.36^{🇨🇭 SUNRISE193.36.36.0/24 Simple Hosting GmbH routed via sunrise / ex_UPC - Switzerland}
			PTR	`ns2.simplehosting.ch`
NS	`ns4.simplehosting.ch` ⚠️ Not in parent delegation
		A	2a01:4f8:c012:2f7d::^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		A	46.224.140.77^{🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC}
			PTR	`static.77.140.224.46.clients.your-server.de`
MX	`smtpin1.dudda.ch` ⭐
		A	193.36.36.102^{🇨🇭 SUNRISE193.36.36.0/24 Simple Hosting GmbH routed via sunrise / ex_UPC - Switzerland}
			PTR	`nospam1.maildienste.ch`
		A	193.36.36.104^{🇨🇭 SUNRISE193.36.36.0/24 Simple Hosting GmbH routed via sunrise / ex_UPC - Switzerland}
			PTR	`nospam2.maildienste.ch`
MX	`smtpin2.dudda.ch`⁽²⁰⁾
		A	193.36.36.103^{🇨🇭 SUNRISE193.36.36.0/24 Simple Hosting GmbH routed via sunrise / ex_UPC - Switzerland}
			PTR	`nospam1.maildienste.ch`
		A	193.36.36.105^{🇨🇭 SUNRISE193.36.36.0/24 Simple Hosting GmbH routed via sunrise / ex_UPC - Switzerland}
			PTR	`nospam2.maildienste.ch`
TXT	`v=spf1 ip4:217.162.0.0/24 ip4:193.36.36.0/24 a mx -all`
SOA	`ns1.simplehosting.ch`postmaster@dudda.ch 2020-09-11 #2

`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 #25

Subdomains

smtpin2.dudda.ch

smtpin1.dudda.ch

Same first word

dudda.org

dudda.eu

dudda.ch

dudda.ru

dudda.com.br

dudda.biz

dudda.info

dudda.me

dudda.net

Similar names

adddu.com

dduda.com

daddu.net

daddu.com

dadud.com

daddu.info

duadd.com

dddua.com

udadd.com

ddadu.com

dudad.org

dudad.com

DNS History

8 records (7 active, 1 former)

●NSns1.simplehosting.ch2015-06-25 → 2026-03-29 · 2 obs

● 2015-06-25 19:47:54
● 2026-03-29 12:07:38

●NSns2.simplehosting.ch2015-06-25 → 2026-03-29 · 2 obs

● 2015-06-25 19:47:54
● 2026-03-29 12:07:38

●NSns3.simplehosting.ch2026-02-18 → 2026-03-29 · 3 obs

○ 2015-06-25 19:47:54
● 2026-02-18 04:08:24
● 2026-03-29 12:07:38

●NSns4.simplehosting.ch2026-02-18 → 2026-03-29 · 3 obs

○ 2015-06-25 19:47:54
● 2026-02-18 04:08:24
● 2026-03-29 12:07:38

●MXsmtpin1.dudda.ch2015-06-25 → 2026-03-29 · 2 obs

● 2015-06-25 19:47:54
● 2026-03-29 12:07:38

●MXsmtpin2.dudda.ch2015-06-25 → 2026-03-29 · 2 obs

● 2015-06-25 19:47:54
● 2026-03-29 12:07:38

●A193.36.36.462026-02-18 → 2026-03-29 · 3 obs

○ 2017-11-08 08:28:00
● 2026-02-18 04:08:24
● 2026-03-29 12:07:38

○A193.36.36.812015-06-25 → 2017-11-08 · 4 obs

● 2015-06-25 19:47:54
● 2017-11-08 08:28:00
○ 2026-02-18 04:08:24
○ 2026-03-29 12:07:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
dudda.ch	ns1.simplehosting.ch, ns2.simplehosting.ch	2 records

✅ Authoritative Response

Server:217.162.0.144

NS records: ns1.simplehosting.ch, ns2.simplehosting.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dudda.ch (unsigned zone)

⏱️ Timing

Total: 1368ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.36.36.46`
NS	4	`ns1.simplehosting.ch, ns2.simplehosting.ch...`
MX	2	`smtpin1.dudda.ch (pri: 10), smtpin2.dudda.ch (pri: 20)`
TXT	1	`v=spf1 ip4:217.162.0.0/24 ip4:193.36.36.`
SOA	1	`ns1.simplehosting.ch postmaster.dudda.ch`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.simplehosting.ch, ns1.simplehosting.ch)

Analysis

Hierarchy

dudda.ch is a parent of smtpin2.dudda.ch and smtpin1.dudda.ch.

IP Addresses

dudda.ch points to a single IP address: 193.36.36.46.

Other host names such as dataswiss.ch, eug.ch, conztreuhand.ch, lure.ch and olten.city share IP numbers with dudda.ch.

Name Servers

dudda.ch is delegated to four name servers: ns1.simplehosting.ch, ns2.simplehosting.ch, ns3.simplehosting.ch and ns4.simplehosting.ch.

At least part of the name servers for dudda.ch are shared with other domains, for instance zuend-elektro.ch, kompostberatung.ch, retools.ch, roethenmund.biz and crm4all.ch.