`pragma-engineering.ch`

DNSSEC	🔒 Signed (DS record present)
A	217.26.61.167^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
		PTR	`sl1617.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	`pragmaengineering-ch01e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca3c::^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrap278cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zrzp278cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3c::2^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-zr1p278cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca3e::1^{🇨🇭 Microsoft2a01:111:f000::/36}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
		A	52.101.185.12^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrap278cu00304.inbound.protection.outlook.com`
		A	52.101.185.13^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zrzp278cu00205.inbound.protection.outlook.com`
		A	52.101.185.14^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-zr1p278cu00206.inbound.protection.outlook.com`
		A	52.101.187.1^{🇨🇭 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-gvap278cu00301.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:217.26.61.167 include:spf.protection.outlook.com redirect=spf.mail...`
TXT	`MS=ms23336043`
SOA	`ch.pro.io`hostmaster@metanet.ch 2023-05-30 #3

`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 2026-03-28 #4

Subdomains

www.pragma-engineering.ch

Same first word

pragma-engineering.ch

DNS History

10 records (5 active, 5 former)

●NSch.pro.io2026-02-19 → 2026-03-28 · 3 obs

○ 2018-10-14 08:09:56
● 2026-02-19 03:34:20
● 2026-03-28 01:44:12

●NSnl.pro.io2026-02-19 → 2026-03-28 · 3 obs

○ 2018-10-14 08:09:56
● 2026-02-19 03:34:20
● 2026-03-28 01:44:12

○NSns.ch-meta.net2018-10-14 → 2018-10-14 · 3 obs

● 2018-10-14 08:09:56
○ 2026-02-19 03:34:20
○ 2026-03-28 01:44:12

○NSns2.ch-meta.net2018-10-14 → 2018-10-14 · 3 obs

● 2018-10-14 08:09:56
○ 2026-02-19 03:34:20
○ 2026-03-28 01:44:12

○NSns3.ch-meta.net2018-10-14 → 2018-10-14 · 3 obs

● 2018-10-14 08:09:56
○ 2026-02-19 03:34:20
○ 2026-03-28 01:44:12

●NSp.dnh.net2026-02-19 → 2026-03-28 · 3 obs

○ 2018-10-14 08:09:56
● 2026-02-19 03:34:20
● 2026-03-28 01:44:12

○MXantispam.ibyg.ch2018-10-14 → 2018-10-14 · 3 obs

● 2018-10-14 08:09:56
○ 2026-02-19 03:34:20
○ 2026-03-28 01:44:12

●MXpragmaengineering-ch01e.mail.protection.outlook.com2026-02-19 → 2026-03-28 · 3 obs

○ 2018-10-14 08:09:56
● 2026-02-19 03:34:20
● 2026-03-28 01:44:12

●A217.26.61.1672026-02-19 → 2026-03-28 · 3 obs

○ 2018-10-14 08:09:56
● 2026-02-19 03:34:20
● 2026-03-28 01:44:12

○A94.126.19.1002018-10-14 → 2018-10-14 · 3 obs

● 2018-10-14 08:09:56
○ 2026-02-19 03:34:20
○ 2026-03-28 01:44:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, a.nic.ch, e.nic.ch, d.nic.ch...	-
pragma-engineering.ch	nl.pro.io, ch.pro.io, p.dnh.net	-

✅ Authoritative Response

Server:109.237.142.19

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 963ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.26.61.167`
NS	3	`p.dnh.net, nl.pro.io...`
MX	1	`pragmaengineering-ch01e.mail.protection.`
TXT	2	`v=spf1 ip4:217.26.61.167 include:spf.pro, MS=ms23336043`
SOA	1	`ch.pro.io hostmaster.metanet.ch`

Analysis

Hierarchy

pragma-engineering.ch is the parent of www.pragma-engineering.ch.

IP Addresses

pragma-engineering.ch points to IP number 217.26.61.167.

For instance, other host names schweizerkaninchen.ch, lotogu.com, pfarrei-villmergen.ch, www.pragma-engineering.ch and bvaargau.ch share IP numbers with pragma-engineering.ch.

Name Servers

The delegation for pragma-engineering.ch is handled by three name servers: ch.pro.io, nl.pro.io and p.dnh.net.

pragma-engineering.ch shares name servers with other domains at least partially, for example nroff.ch, colnet.ch, angekommen.ch, cieo.ch and dokk.ch.

Host names with two IPs:

ch.pro.io points to 2a01:64c0:0:5000::19 and 109.237.142.19

nl.pro.io points to 2a01:4f8:fff3:66::219 and 176.9.166.219

p.dnh.net points to 2a02:2b80:101:5000::19 and 109.237.143.19

Mail Servers

pragma-engineering.ch is handled by a single mail server, pragmaengineering-ch01e.mail.protection.outlook.com.

Host name pragmaengineering-ch01e.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca3c::, 2a01:111:f403:ca3c::1, 2a01:111:f403:ca3c::2, 2a01:111:f403:ca3e::1, 52.101.185.12, 52.101.185.13, 52.101.185.14 and 52.101.187.1.

pragma-engineering.ch - robtex.com