`springprofessional.ch`

DNSSEC	⚠️ Not signed
A	20.105.232.2^{🇳🇱 Microsoft20.64.0.0/10}
A	20.107.224.10^{🇮🇪 Microsoft20.64.0.0/10}
A	20.119.128.4^{🇺🇸 Microsoft20.64.0.0/10}
A	20.210.64.0^{🇯🇵 Microsoft20.192.0.0/10}
NS	`ns1-eu.123ns.eu` ⭐
		A	2001:8d8:1801:71::1^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		A	82.165.64.26^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
NS	`ns2-eu.123ns.de`
		A	2a01:4f8:171:1c61::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns2-eu.123ns.eu`
		A	136.243.153.243^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
			PTR	`ns2-eu.123ns.eu`
NS	`ns3-eu.123ns.eu`
		A	81.92.4.138^{🇩🇪 TAL-DE81.92.0.0/20 TAL.DE Klaus Internet Service GmbH}
			PTR	`ns3-eu.123ns.eu`
NS	`ns4-eu.123ns.de`
		A	2a01:239:0:c9::1^{🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de}
			PTR	`ns4-eu.123ns.eu`
		A	85.215.121.239^{🇩🇪 IONOS-AS85.215.96.0/19 IONOS SE ber.de}
			PTR	`ns4-eu.123ns.eu`
MX	`springprofessional-ch.mail.protection.outlook.com` ⭐
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
TXT	`google-site-verification=CkKrpjOuQKAKNjcxPTYhid_FOQwhZhS9bZEu3kk6sn0`
TXT	`v=spf1 include:_spf.qualtrics.com -all`
TXT	`MS=ms11653954`
TXT	`pardot504951=2095a015f894830d3ad6c1239bfc3effcfc33893030c553f0d7f3aab561499c3`
TXT	`onetrust-domain-verification=f8bebb329bb54513aad6432ee6dadab1`
TXT	`onetrust-domain-verification=511fc016695143e580d0ed789b91abe0`
SOA	`ns1-eu.123ns.eu`hostmaster@123ns.eu 2026-02-20 #1

`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 2026-03-04 #12

Same first word

springprofessional.ch

springprofessional.be

springprofessional.com

DNS History

10 records (9 active, 1 former)

●NSns1-eu.123ns.eu2017-08-11 → 2026-03-08 · 2 obs

● 2017-08-11 19:25:54
● 2026-03-08 01:15:20

●NSns2-eu.123ns.de2017-08-11 → 2026-03-08 · 2 obs

● 2017-08-11 19:25:54
● 2026-03-08 01:15:20

●NSns3-eu.123ns.eu2017-08-11 → 2026-03-08 · 2 obs

● 2017-08-11 19:25:54
● 2026-03-08 01:15:20

●NSns4-eu.123ns.de2017-08-11 → 2026-03-08 · 2 obs

● 2017-08-11 19:25:54
● 2026-03-08 01:15:20

●MXspringprofessional-ch.mail.protection.outlook.com2017-08-11 → 2026-03-08 · 2 obs

● 2017-08-11 19:25:54
● 2026-03-08 01:15:20

●A20.105.232.22026-02-16 → 2026-03-08 · 3 obs

○ 2017-08-11 19:25:54
● 2026-02-16 01:53:20
● 2026-03-08 01:15:20

●A20.107.224.102026-02-16 → 2026-03-08 · 3 obs

○ 2017-08-11 19:25:54
● 2026-02-16 01:53:20
● 2026-03-08 01:15:20

●A20.119.128.42026-02-16 → 2026-03-08 · 3 obs

○ 2017-08-11 19:25:54
● 2026-02-16 01:53:20
● 2026-03-08 01:15:20

●A20.210.64.02026-02-16 → 2026-03-08 · 3 obs

○ 2017-08-11 19:25:54
● 2026-02-16 01:53:20
● 2026-03-08 01:15:20

○A52.59.167.842017-08-11 → 2017-08-11 · 3 obs

● 2017-08-11 19:25:54
○ 2026-02-16 01:53:20
○ 2026-03-08 01:15:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
springprofessional.ch	ns1-eu.123ns.eu, ns2-eu.123ns.de, ns3-eu.123ns.eu, ns4-eu.123ns.de	-

✅ Authoritative Response

Server: 136.243.153.243

NS records: ns1-eu.123ns.eu, ns2-eu.123ns.de, ns3-eu.123ns.eu, ns4-eu.123ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for springprofessional.ch (unsigned zone)

⏱️ Timing

Total: 569ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`20.107.224.10, 20.210.64.0...`
NS	4	`ns3-eu.123ns.eu, ns2-eu.123ns.de...`
MX	1	`springprofessional-ch.mail.protection.ou`
TXT	6	`google-site-verification=CkKrpjOuQKAKNjc, onetrust-domain-verification=511fc016695...`
SOA	1	`ns1-eu.123ns.eu hostmaster.123ns.eu`

Analysis

IP Addresses

springprofessional.ch resolves to four IP numbers: 20.105.232.2, 20.107.224.10, 20.119.128.4 and 20.210.64.0.

other host names for instance adecco.com.my, sanshin-shizuoka.com, akkodis-group.com, vettery.net and adecco.com.mx share IP numbers with springprofessional.ch.

Name Servers

springprofessional.ch is delegated to four name servers: ns2-eu.123ns.de, ns4-eu.123ns.de, ns1-eu.123ns.eu and ns3-eu.123ns.eu.

springprofessional.ch at least partially shares name servers with other domains, for instance mewa.co.uk, yoss.com, segger-sys.de, infotechlog.com and akka-technologies.com.