`siworks.ch`

DNSSEC	🔒 Signed (DS record present)
A	217.26.55.121^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
		PTR	`sl301.web.hostpoint.ch`
NS	`ch.pro.io` ⭐
		A	2a01:64c0:0:5000::19^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`ch.pro.io`
		A	109.237.142.19^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`ch.pro.io`
NS	`nl.pro.io`
		A	2a01:4f8:fff3:66::219^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`nl.pro.io`
		A	176.9.166.219^{🇩🇪 Hetzner176.9.0.0/16 HETZNER-RZ-FKS-BLK4}
			PTR	`nl.pro.io`
NS	`p.dnh.net`
		A	2a02:2b80:101:5000::19^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`p.dnh.net`
		A	109.237.143.19^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`p.dnh.net`
MX	`siworks-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
TXT	`QuoVadis=c1cd8159-ec5d-4fe3-bda1-62454cf7312a`
TXT	`_bm367bfsiykp1cac1wph7kblhpsfx7u`
TXT	`_0fixhayal8w66woesxj7v82j53ol46k`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.abacuscity.ch -all`
TXT	`google-site-verification=86CWFjs_a2QOYnEMzcLX2e5wIWvOhrj6OV9JsUMzRso`
TXT	`amazonses:9qk3Xvb/URWVE4gAC506zyp/d1+m4HdLuwuXgz4YUcw=`
TXT	`047KOXGHMVUVBZDSB4FNJ81F6IC4C9DC20DZ5TP3`
TXT	`MS=ms24840230`
SOA	`ch.pro.io`hostmaster@metanet.ch 2026-03-21 #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 2026-03-25 #4

Same first word

siworks.com.br

siworks.jp

siworks.ch

siworks.de

siworks.co.za

siworks.net

Similar names

isworks.fi

siswork.com.ar

kissrow.de

workiss.com

isworks.sakura.ne.jp

siswork.com

worksis.com.br

worksis.com

isworks.net

isworks.com

isworks.nl

sworski.com

isworks.com.cy

DNS History

12 records (5 active, 7 former)

●NSch.pro.io2026-02-26 → 2026-03-25 · 3 obs

○ 2017-12-24 00:31:18
● 2026-02-26 15:18:14
● 2026-03-25 01:53:52

●NSnl.pro.io2026-02-26 → 2026-03-25 · 3 obs

○ 2017-12-24 00:31:18
● 2026-02-26 15:18:14
● 2026-03-25 01:53:52

○NSns.ch-inter.net2015-07-17 → 2017-12-24 · 4 obs

● 2015-07-17 15:03:00
● 2017-12-24 00:31:18
○ 2026-02-26 15:18:14
○ 2026-03-25 01:53:52

○NSns2.ch-inter.net2015-07-17 → 2017-12-24 · 4 obs

● 2015-07-17 15:03:00
● 2017-12-24 00:31:18
○ 2026-02-26 15:18:14
○ 2026-03-25 01:53:52

●NSp.dnh.net2026-02-26 → 2026-03-25 · 3 obs

○ 2017-12-24 00:31:18
● 2026-02-26 15:18:14
● 2026-03-25 01:53:52

○MXmx01.sui-inter.net2016-02-09 → 2016-04-26 · 5 obs

○ 2015-11-21 16:46:24
● 2016-02-09 08:56:46
● 2016-04-26 08:22:52
○ 2016-12-31 03:37:58
○ 2026-03-25 01:53:52

○MXmx02.sui-inter.net2016-02-09 → 2016-04-26 · 5 obs

○ 2015-11-21 16:46:24
● 2016-02-09 08:56:46
● 2016-04-26 08:22:52
○ 2016-12-31 03:37:58
○ 2026-03-25 01:53:52

○MXmx03.sui-inter.net2016-02-09 → 2016-04-26 · 5 obs

○ 2015-11-21 16:46:24
● 2016-02-09 08:56:46
● 2016-04-26 08:22:52
○ 2016-12-31 03:37:58
○ 2026-03-25 01:53:52

○MXmxfilter.sui-inter.net2015-07-17 → 2015-11-21 · 4 obs

● 2015-07-17 15:03:00
● 2015-11-21 16:46:24
○ 2016-02-09 08:56:46
○ 2026-03-25 01:53:52

●MXsiworks-ch.mail.protection.outlook.com2016-12-31 → 2026-03-25 · 3 obs

○ 2016-04-26 08:22:52
● 2016-12-31 03:37:58
● 2026-03-25 01:53:52

●A217.26.55.1212026-02-26 → 2026-03-25 · 3 obs

○ 2017-12-24 00:31:18
● 2026-02-26 15:18:14
● 2026-03-25 01:53:52

○A80.74.147.432015-07-17 → 2017-12-24 · 4 obs

● 2015-07-17 15:03:00
● 2017-12-24 00:31:18
○ 2026-02-26 15:18:14
○ 2026-03-25 01:53:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, d.nic.ch, f.nic.ch, a.nic.ch...	-
siworks.ch	ch.pro.io, p.dnh.net, nl.pro.io	-

✅ Authoritative Response

Server:109.237.142.19

NS records: ch.pro.io, p.dnh.net, nl.pro.io

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1076ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.26.55.121`
NS	3	`nl.pro.io, ch.pro.io...`
MX	1	`siworks-ch.mail.protection.outlook.com (`
TXT	8	`amazonses:9qk3Xvb/URWVE4gAC506zyp/d1+m4H, google-site-verification=86CWFjs_a2QOYnE...`
SOA	1	`ch.pro.io hostmaster.metanet.ch`

Analysis

IP Addresses

siworks.ch points to a single IP number: 217.26.55.121.

Other host names, for instance mettli.com, ebc-ne.ch, hessu.ch, munz.nl and basketag.ch share IP numbers with siworks.ch.

Name Servers

The domain siworks.ch is delegated to three name servers: ch.pro.io, nl.pro.io and p.dnh.net.

siworks.ch shares name servers with other domains at least partially, for instance sakura-spa.ch, digital-skills.ch, seidenmatt.ch, illuminat.ch and ch-sr.com.