splunk.ch - dns.ninja

`splunk.ch`

DNSSEC	⚠️ Not signed
A	149.126.4.137^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
		PTR	`s128.cyon.net`
NS	`ns1-37.azure-dns.com` ⭐
		A	2603:1061:0:10::25^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-37.azure-dns.com`
		A	150.171.10.37^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns1-37.azure-dns.com`
NS	`ns2-37.azure-dns.net`
		A	2620:1ec:8ec:10::25^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-37.azure-dns.net`
		A	150.171.16.37^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-37.azure-dns.net`
NS	`ns3-37.azure-dns.org`
		A	2a01:111:4000:10::25^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-37.azure-dns.org`
		A	13.107.222.37^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns3-37.azure-dns.org`
NS	`ns4-37.azure-dns.info`
		A	2620:1ec:bda:10::25^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-37.azure-dns.info`
		A	13.107.206.37^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns4-37.azure-dns.info`
MX	`splunk-ch.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 mx ip4:62.2.83.0/24 ip4:146.4.59.117/30 a:mail.lcsys.ch a:securemail.l...`
SOA	`ns1-37.azure-dns.com`contact@lcsys.ch serial=4

`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 2026-07-30 #47

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DNS History

12 records (6 active, 6 former)

○NSdns1.lcsys.ch2015-06-06 → 2016-09-21 · 7 obs

● 2015-06-06 02:06:22
● 2015-10-20 04:31:28
○ 2015-12-30 14:55:56
● 2016-04-05 00:01:32
● 2016-09-21 15:00:22
○ 2026-02-20 11:47:12
○ 2026-07-30 22:17:50

○NSdns2.lcsys.ch2015-06-06 → 2016-09-21 · 7 obs

● 2015-06-06 02:06:22
○ 2015-10-20 04:31:28
● 2015-12-30 14:55:56
○ 2016-04-05 00:01:32
● 2016-09-21 15:00:22
○ 2026-02-20 11:47:12
○ 2026-07-30 22:17:50

●NSns1-37.azure-dns.com2026-02-20 → 2026-07-30 · 3 obs

○ 2016-09-21 15:00:22
● 2026-02-20 11:47:12
● 2026-07-30 22:17:50

○NSns1.cablecom.net2015-06-06 → 2016-09-21 · 4 obs

● 2015-06-06 02:06:22
● 2016-09-21 15:00:22
○ 2026-02-20 11:47:12
○ 2026-07-30 22:17:50

○NSns1.ip-plus.net2015-06-06 → 2016-09-21 · 4 obs

● 2015-06-06 02:06:22
● 2016-09-21 15:00:22
○ 2026-02-20 11:47:12
○ 2026-07-30 22:17:50

●NSns2-37.azure-dns.net2026-02-20 → 2026-07-30 · 3 obs

○ 2016-09-21 15:00:22
● 2026-02-20 11:47:12
● 2026-07-30 22:17:50

●NSns3-37.azure-dns.org2026-02-20 → 2026-07-30 · 3 obs

○ 2016-09-21 15:00:22
● 2026-02-20 11:47:12
● 2026-07-30 22:17:50

●NSns4-37.azure-dns.info2026-02-20 → 2026-07-30 · 3 obs

○ 2016-09-21 15:00:22
● 2026-02-20 11:47:12
● 2026-07-30 22:17:50

○MXmailer1.lcsys.ch2015-06-06 → 2016-09-21 · 4 obs

● 2015-06-06 02:06:22
● 2016-09-21 15:00:22
○ 2026-02-20 11:47:12
○ 2026-07-30 22:17:50

○MXmailer2.lcsys.ch2015-06-06 → 2016-09-21 · 4 obs

● 2015-06-06 02:06:22
● 2016-09-21 15:00:22
○ 2026-02-20 11:47:12
○ 2026-07-30 22:17:50

●MXsplunk-ch.mail.protection.outlook.com2026-02-20 → 2026-07-30 · 3 obs

○ 2016-09-21 15:00:22
● 2026-02-20 11:47:12
● 2026-07-30 22:17:50

●A149.126.4.1372026-02-20 → 2026-07-30 · 2 obs

● 2026-02-20 11:47:12
● 2026-07-30 22:17:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
splunk.ch	ns1-37.azure-dns.com, ns2-37.azure-dns.net, ns3-37.azure-dns.org, ns4-37.azure-dns.info	-

✅ Authoritative Response

Server:13.107.206.37

NS records: ns1-37.azure-dns.com, ns2-37.azure-dns.net, ns3-37.azure-dns.org, ns4-37.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for splunk.ch (unsigned zone)

⏱️ Timing

Total: 1228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.126.4.137`
NS	4	`ns1-37.azure-dns.com, ns2-37.azure-dns.net...`
MX	1	`splunk-ch.mail.protection.outlook.com (p`
TXT	1	`v=spf1 mx ip4:62.2.83.0/24 ip4:146.4.59.`
SOA	1	`ns1-37.azure-dns.com contact.lcsys.ch`

Analysis

IP Addresses

splunk.ch resolves to one IP address: 149.126.4.137.

mail.baslerstadtlauf.ch, ntg.ch, mail.aerztezentrumtoess.ch and two other host names share IP numbers with splunk.ch.

Name Servers

The authoritative name servers for splunk.ch are ns1-37.azure-dns.com, ns4-37.azure-dns.info, ns2-37.azure-dns.net and ns3-37.azure-dns.org.

There is at least partial name server overlap between splunk.ch and other domains — medicalert.co.nz, centura.k12.ne.us, f5fe1f01d718edbcefedaecaeb9077c2.azr.footprintdns.com and two more among them.

All four hostnames — ns1-37.azure-dns.com, ns4-37.azure-dns.info, ns2-37.azure-dns.net and ns3-37.azure-dns.org — resolve to two IP numbers apiece: ns1-37.azure-dns.com to 150.171.10.37 and 2603:1061:0:10::25; ns4-37.azure-dns.info to 13.107.206.37 and 2620:1ec:bda:10::25; ns2-37.azure-dns.net to 150.171.16.37 and 2620:1ec:8ec:10::25; ns3-37.azure-dns.org to 13.107.222.37 and 2a01:111:4000:10::25.

Mail Servers

Mail for splunk.ch is handled by a single mail server, splunk-ch.mail.protection.outlook.com.

splunk-ch.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 others.