`splunk-training.ch`

DNSSEC	⚠️ Not signed
A	149.126.4.137^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
		PTR	`s128.cyon.net`
NS	`ns1-33.azure-dns.com` ⭐
		A	2603:1061:0:10::21^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-33.azure-dns.com`
		A	150.171.10.33^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns1-33.azure-dns.com`
NS	`ns2-33.azure-dns.net`
		A	2620:1ec:8ec:10::21^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-33.azure-dns.net`
		A	150.171.16.33^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-33.azure-dns.net`
NS	`ns3-33.azure-dns.org`
		A	2a01:111:4000:10::21^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-33.azure-dns.org`
		A	13.107.222.33^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns3-33.azure-dns.org`
NS	`ns4-33.azure-dns.info`
		A	2620:1ec:bda:10::21^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-33.azure-dns.info`
		A	13.107.206.33^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns4-33.azure-dns.info`
MX	`mailer1.lcsys.ch` ⭐
MX	`mailer2.lcsys.ch` ⭐
TXT	`v=spf1 a mx include:spf.mailxpert.ch -all`
SOA	`ns1-33.azure-dns.com`contact@lcsys.ch serial=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 2026-03-29 #24

Same first word

splunk-training.ch

splunk-training.at

splunk-training.de

DNS History

12 records (7 active, 5 former)

○NSdns1.lcsys.ch2015-06-27 → 2016-09-14 · 7 obs

● 2015-06-27 16:29:00
● 2015-11-04 12:07:54
○ 2016-01-11 09:39:00
● 2016-04-03 03:22:52
● 2016-09-14 05:50:16
○ 2026-02-20 11:47:12
○ 2026-03-29 12:04:24

○NSdns2.lcsys.ch2015-06-27 → 2016-09-14 · 7 obs

● 2015-06-27 16:29:00
○ 2015-11-04 12:07:54
● 2016-01-11 09:39:00
○ 2016-04-03 03:22:52
● 2016-09-14 05:50:16
○ 2026-02-20 11:47:12
○ 2026-03-29 12:04:24

●NSns1-33.azure-dns.com2026-02-20 → 2026-03-29 · 3 obs

○ 2016-09-14 05:50:16
● 2026-02-20 11:47:12
● 2026-03-29 12:04:24

○NSns1.cablecom.net2015-06-27 → 2016-09-14 · 4 obs

● 2015-06-27 16:29:00
● 2016-09-14 05:50:16
○ 2026-02-20 11:47:12
○ 2026-03-29 12:04:24

○NSns1.ip-plus.net2015-06-27 → 2016-09-14 · 4 obs

● 2015-06-27 16:29:00
● 2016-09-14 05:50:16
○ 2026-02-20 11:47:12
○ 2026-03-29 12:04:24

●NSns2-33.azure-dns.net2026-02-20 → 2026-03-29 · 3 obs

○ 2016-09-14 05:50:16
● 2026-02-20 11:47:12
● 2026-03-29 12:04:24

●NSns3-33.azure-dns.org2026-02-20 → 2026-03-29 · 3 obs

○ 2016-09-14 05:50:16
● 2026-02-20 11:47:12
● 2026-03-29 12:04:24

●NSns4-33.azure-dns.info2026-02-20 → 2026-03-29 · 3 obs

○ 2016-09-14 05:50:16
● 2026-02-20 11:47:12
● 2026-03-29 12:04:24

●MXmailer1.lcsys.ch2015-06-27 → 2026-03-29 · 2 obs

● 2015-06-27 16:29:00
● 2026-03-29 12:04:24

●MXmailer2.lcsys.ch2015-06-27 → 2026-03-29 · 2 obs

● 2015-06-27 16:29:00
● 2026-03-29 12:04:24

●A149.126.4.1372026-02-20 → 2026-03-29 · 3 obs

○ 2016-09-14 05:50:16
● 2026-02-20 11:47:12
● 2026-03-29 12:04:24

○A82.195.224.1162015-06-27 → 2016-09-14 · 4 obs

● 2015-06-27 16:29:00
● 2016-09-14 05:50:16
○ 2026-02-20 11:47:12
○ 2026-03-29 12:04:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
splunk-training.ch	ns1-33.azure-dns.com, ns2-33.azure-dns.net, ns3-33.azure-dns.org, ns4-33.azure-dns.info	-

✅ Authoritative Response

Server:150.171.16.33

NS records: ns1-33.azure-dns.com, ns2-33.azure-dns.net, ns3-33.azure-dns.org, ns4-33.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for splunk-training.ch (unsigned zone)

⏱️ Timing

Total: 485ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.126.4.137`
NS	4	`ns1-33.azure-dns.com, ns2-33.azure-dns.net...`
MX	2	`mailer1.lcsys.ch (pri: 10), mailer2.lcsys.ch (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.mailxpert.ch -al`
SOA	1	`ns1-33.azure-dns.com contact.lcsys.ch`

Analysis

IP Addresses

splunk-training.ch resolves to one IP number: 149.126.4.137.

other host names including splunk-training.at, alerion.ch, andreaiten.ch, mail.7sense.ch and kajsa.ch share IP numbers with splunk-training.ch.

Name Servers

splunk-training.ch is delegated to four name servers: ns1-33.azure-dns.com, ns4-33.azure-dns.info, ns2-33.azure-dns.net and ns3-33.azure-dns.org.

splunk-training.ch at least partially shares name servers with other domains, for instance pbcfoundation.co.uk, perks.optum.com, rcn.fr, muotolevy.fi and nationalboard.org.

Host names with two IP numbers:

ns1-33.azure-dns.com points to 2603:1061:0:10::21 and 150.171.10.33; ns4-33.azure-dns.info points to 2620:1ec:bda:10::21 and 13.107.206.33; ns2-33.azure-dns.net points to 2620:1ec:8ec:10::21 and 150.171.16.33; ns3-33.azure-dns.org points to 2a01:111:4000:10::21 and 13.107.222.33.

Mail Servers

Two mail servers handle splunk-training.ch: mailer1.lcsys.ch and mailer2.lcsys.ch.

splunk-training.ch shares the same mail server setup as other domains, for instance splunk-zertifizierung.de, splunk-training.de, splunk-zertifizierung.at, splunk-zertifizierung.ch and splunk-zertifizierung.com.

splunk-training.ch - robtex.com