cd-tech.ch - dns.ninja

`cd-tech.ch`

DNSSEC	🔒 Signed (DS record present)
A	37.218.254.121^{🇩🇪 ONE-NETWORK37.218.248.0/21}
		PTR	`c21.hostmaschine.de`
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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=YgAgs23RIP2UlIX3Rbrj9_GoxF20SI_x85bYMFWXfmI`
SOA	`ch.pro.io`hostmaster@cd-tech.ch 2024-09-04 #6

`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 2026-06-26 #20

Previously MX for

cd-tech.ch

Subdomains

mail.cd-tech.ch

Same first word

cd-tech.ch

cd-tech.de

cd-tech.cn

Similar names

dc-tech.ro

dc-tech.com.vn

dc-tech.de

the-dcc.com

tech-cd.com

dc-tech.com.cn

dc-tech.com

dc-tech.net

DNS History

18 records (9 active, 9 former)

●NSch.pro.io2026-03-28 → 2026-06-26 · 3 obs

○ 2019-04-01 02:16:28
● 2026-03-28 06:27:42
● 2026-06-26 08:44:56

●NSnl.pro.io2026-03-28 → 2026-06-26 · 3 obs

○ 2019-04-01 02:16:28
● 2026-03-28 06:27:42
● 2026-06-26 08:44:56

○NSns1.cyon.ch2008-09-22 → 2016-12-31 · 4 obs

● 2008-09-22 10:52:52
● 2016-12-31 11:37:58
○ 2019-04-01 02:16:28
○ 2026-06-26 08:44:56

○NSns1.e-binfo.com2019-04-01 → 2019-04-01 · 4 obs

○ 2016-12-31 11:37:58
● 2019-04-01 02:16:28
○ 2026-03-28 06:27:42
○ 2026-06-26 08:44:56

○NSns2.cyon.ch2008-09-22 → 2016-12-31 · 4 obs

● 2008-09-22 10:52:52
● 2016-12-31 11:37:58
○ 2019-04-01 02:16:28
○ 2026-06-26 08:44:56

○NSns2.e-binfo.com2019-04-01 → 2019-04-01 · 4 obs

○ 2016-12-31 11:37:58
● 2019-04-01 02:16:28
○ 2026-03-28 06:27:42
○ 2026-06-26 08:44:56

○NSns3.e-binfo.com2019-04-01 → 2019-04-01 · 4 obs

○ 2016-12-31 11:37:58
● 2019-04-01 02:16:28
○ 2026-03-28 06:27:42
○ 2026-06-26 08:44:56

●NSp.dnh.net2026-03-28 → 2026-06-26 · 3 obs

○ 2019-04-01 02:16:28
● 2026-03-28 06:27:42
● 2026-06-26 08:44:56

●MXalt1.aspmx.l.google.com2026-03-28 → 2026-06-26 · 3 obs

○ 2019-04-01 02:16:28
● 2026-03-28 06:27:42
● 2026-06-26 08:44:56

●MXalt2.aspmx.l.google.com2026-03-28 → 2026-06-26 · 3 obs

○ 2019-04-01 02:16:28
● 2026-03-28 06:27:42
● 2026-06-26 08:44:56

●MXalt3.aspmx.l.google.com2026-03-28 → 2026-06-26 · 3 obs

○ 2019-04-01 02:16:28
● 2026-03-28 06:27:42
● 2026-06-26 08:44:56

●MXalt4.aspmx.l.google.com2026-03-28 → 2026-06-26 · 3 obs

○ 2019-04-01 02:16:28
● 2026-03-28 06:27:42
● 2026-06-26 08:44:56

●MXaspmx.l.google.com2026-03-28 → 2026-06-26 · 3 obs

○ 2019-04-01 02:16:28
● 2026-03-28 06:27:42
● 2026-06-26 08:44:56

○MXcd-tech.ch2008-09-22 → 2016-12-31 · 4 obs

● 2008-09-22 10:52:52
● 2016-12-31 11:37:58
○ 2019-04-01 02:16:28
○ 2026-06-26 08:44:56

○MXmail.cd-tech.ch2019-04-01 → 2019-04-01 · 4 obs

○ 2016-12-31 11:37:58
● 2019-04-01 02:16:28
○ 2026-03-28 06:27:42
○ 2026-06-26 08:44:56

○A194.126.200.212008-09-22 → 2008-09-22 · 3 obs

● 2008-09-22 10:52:52
○ 2015-09-03 16:56:42
○ 2026-06-26 08:44:56

○A194.126.200.472015-09-03 → 2016-12-31 · 5 obs

○ 2008-09-22 10:52:52
● 2015-09-03 16:56:42
● 2016-12-31 11:37:58
○ 2019-04-01 02:16:28
○ 2026-06-26 08:44:56

●A37.218.254.1212019-04-01 → 2026-06-26 · 3 obs

○ 2016-12-31 11:37:58
● 2019-04-01 02:16:28
● 2026-06-26 08:44:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
cd-tech.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: 944ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.218.254.121`
NS	3	`p.dnh.net, ch.pro.io...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=YgAgs23RIP2UlIX`
SOA	1	`ch.pro.io hostmaster.cd-tech.ch`

Analysis

Hierarchy

mail.cd-tech.ch is delegated beneath cd-tech.ch.

IP Addresses

cd-tech.ch has exactly one IP address — 37.218.254.121.

paraguay-consulting.com, mail.zurdo.de, mail.schubert.lu plus two other host names have IP numbers in common with cd-tech.ch.

Name Servers

cd-tech.ch is served by three name servers: ch.pro.io, nl.pro.io and p.dnh.net.

There is at least partial name server overlap between cd-tech.ch and other domains — hiundda.ch, ovaverva.ch, musikinstfranziskus.ch and two more among them.

The hostnames ch.pro.io, nl.pro.io and p.dnh.net each direct to two IP addresses — ch.pro.io to 109.237.142.19 and 2a01:64c0:0:5000::19, nl.pro.io to 176.9.166.219 and 2a01:4f8:fff3:66::219, and p.dnh.net to 109.237.143.19 and 2a02:2b80:101:5000::19.

Mail Servers

cd-tech.ch has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by cd-tech.ch are shared with other domains: classonco.com, zalora.wpengine.com, adpartner.in and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

The A records for aspmx.l.google.com return 173.194.45.27 and 2607:f8b0:4004:c23::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.