`engineeringbase.ch`

DNSSEC	🔒 Signed (DS record present)
A	2001:67c:690::30e^{🇨🇭 OPSONE2001:67c:690::/48}
A	185.3.235.176^{🇩🇪 ONE-NETWORK185.3.235.0/24}
NS	`ns1.namesrv.ch` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`ns2.namesrv.net`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`ns3.namesrv.io`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`engineeringbase.ch.1.arsmtp.com` ⭐
MX	`engineeringbase.ch.2.arsmtp.com` ⭐
SOA	`ns1.namesrv.ch`hostmaster@dogado.de 2025-02-03 #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 2026-07-17 #34

Same first word

engineeringbase.se

engineeringbase.nl

engineeringbase.com

engineeringbase.ch

engineeringbase.eu

Similar names

baseengineering.in

baseengineering.it

abesengineering.com

DNS History

11 records (7 active, 4 former)

○NSdns1.agrinet.ch2015-06-27 → 2017-06-04 · 4 obs

● 2015-06-27 15:21:38
● 2017-06-04 20:01:16
○ 2026-06-13 07:19:04
○ 2026-07-17 15:49:20

○NSdns2.agrinet.ch2015-06-27 → 2017-06-04 · 4 obs

● 2015-06-27 15:21:38
● 2017-06-04 20:01:16
○ 2026-06-13 07:19:04
○ 2026-07-17 15:49:20

●NSns1.namesrv.ch2026-06-13 → 2026-07-17 · 3 obs

○ 2017-06-04 20:01:16
● 2026-06-13 07:19:04
● 2026-07-17 15:49:20

●NSns2.namesrv.net2026-06-13 → 2026-07-17 · 3 obs

○ 2017-06-04 20:01:16
● 2026-06-13 07:19:04
● 2026-07-17 15:49:20

●NSns3.namesrv.io2026-06-13 → 2026-07-17 · 3 obs

○ 2017-06-04 20:01:16
● 2026-06-13 07:19:04
● 2026-07-17 15:49:20

●MXengineeringbase.ch.1.arsmtp.com2015-06-27 → 2026-07-17 · 2 obs

● 2015-06-27 15:21:38
● 2026-07-17 15:49:20

●MXengineeringbase.ch.2.arsmtp.com2015-06-27 → 2026-07-17 · 2 obs

● 2015-06-27 15:21:38
● 2026-07-17 15:49:20

●A185.3.235.1762026-06-13 → 2026-07-17 · 3 obs

○ 2017-06-04 20:01:16
● 2026-06-13 07:19:04
● 2026-07-17 15:49:20

●A2001:67c:690::30e2026-06-13 → 2026-07-17 · 3 obs

○ 2017-06-04 20:01:16
● 2026-06-13 07:19:04
● 2026-07-17 15:49:20

○A217.26.52.1132017-06-04 → 2017-06-04 · 4 obs

○ 2016-05-04 16:55:30
● 2017-06-04 20:01:16
○ 2026-06-13 07:19:04
○ 2026-07-17 15:49:20

○A62.2.229.1242015-06-27 → 2016-05-04 · 4 obs

● 2015-06-27 15:21:38
● 2016-05-04 16:55:30
○ 2017-06-04 20:01:16
○ 2026-07-17 15:49:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
engineeringbase.ch	ns3.namesrv.io, ns1.namesrv.ch, ns2.namesrv.net	2 records

✅ Authoritative Response

Server:109.237.143.8

NS records: ns3.namesrv.io, ns1.namesrv.ch, ns2.namesrv.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1090ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.3.235.176`
AAAA	1	`2001:67c:690::30e`
NS	3	`ns1.namesrv.ch, ns3.namesrv.io...`
MX	2	`engineeringbase.ch.1.arsmtp.com (pri: 0), engineeringbase.ch.2.arsmtp.com (pri: 0)`
SOA	1	`ns1.namesrv.ch hostmaster.dogado.de`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

engineeringbase.ch has two IP addresses: 185.3.235.176 and 2001:67c:690::30e

Additional host names — congress-check.com, cashposter.biz, auto-technik-zargari.eu and two others — share IP numbers with engineeringbase.ch.

Name Servers

Three name servers are authoritative for engineeringbase.ch: ns1.namesrv.ch, ns3.namesrv.io and ns2.namesrv.net.

There is at least partial name server overlap between engineeringbase.ch and other domains — association-ufs.ch, sse-gema.sarl, jentchmann.com and two more among them.

The name servers cns1.cloudpit.de, cns2.cloudpit.com and cns3.cloudpit.io are often found in combination with these name servers.

ns1.namesrv.ch resolves to 109.237.142.8 and 2a01:64c0:0:5000::8. ns3.namesrv.io resolves to 109.237.143.8 and 2a02:2b80:101:5000::8. ns2.namesrv.net resolves to 148.251.254.105 and 2a01:4f8:2b02:a88::105. All three hostnames point to two IP numbers each.

Mail Servers

engineeringbase.ch has two mail servers: engineeringbase.ch.1.arsmtp.com and engineeringbase.ch.2.arsmtp.com.

engineeringbase.ch - robtex.com