`coresystemsit.ch`

DNSSEC	⚠️ Not signed
NS	`ns1-05.azure-dns.com` ⭐
		A	2603:1061:0:700::5^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-05.azure-dns.com`
		A	13.107.236.5^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-05.azure-dns.com`
NS	`ns2-05.azure-dns.net`
		A	2620:1ec:8ec:700::5^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-05.azure-dns.net`
		A	150.171.21.5^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-05.azure-dns.net`
NS	`ns3-05.azure-dns.org`
		A	2a01:111:4000:700::5^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-05.azure-dns.org`
		A	204.14.183.5^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-05.azure-dns.org`
NS	`ns4-05.azure-dns.info`
		A	2620:1ec:bda:700::5^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-05.azure-dns.info`
		A	208.84.5.5^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-05.azure-dns.info`
SOA	`ns1-05.azure-dns.com`azuredns-hostmaster@microsoft.com 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 2026-05-09 #41

Same first word

coresystemsit.ch

DNS History

9 records (4 active, 5 former)

●NSns1-05.azure-dns.com2026-03-26 → 2026-05-09 · 3 obs

○ 2020-02-16 12:30:04
● 2026-03-26 22:29:34
● 2026-05-09 19:10:38

●NSns2-05.azure-dns.net2026-03-26 → 2026-05-09 · 3 obs

○ 2020-02-16 12:30:04
● 2026-03-26 22:29:34
● 2026-05-09 19:10:38

●NSns3-05.azure-dns.org2026-03-26 → 2026-05-09 · 3 obs

○ 2020-02-16 12:30:04
● 2026-03-26 22:29:34
● 2026-05-09 19:10:38

○NSns35.hoststar.ch2015-08-08 → 2020-02-16 · 4 obs

● 2015-08-08 09:42:06
● 2020-02-16 12:30:04
○ 2026-03-26 22:29:34
○ 2026-05-09 19:10:38

○NSns36.hoststar.ch2015-08-08 → 2020-02-16 · 4 obs

● 2015-08-08 09:42:06
● 2020-02-16 12:30:04
○ 2026-03-26 22:29:34
○ 2026-05-09 19:10:38

●NSns4-05.azure-dns.info2026-03-26 → 2026-05-09 · 3 obs

○ 2020-02-16 12:30:04
● 2026-03-26 22:29:34
● 2026-05-09 19:10:38

○MXmail.coresystemsit.ch2015-08-08 → 2020-02-16 · 4 obs

● 2015-08-08 09:42:06
● 2020-02-16 12:30:04
○ 2026-03-26 22:29:34
○ 2026-05-09 19:10:38

○A85.10.196.1072017-03-31 → 2020-02-16 · 5 obs

○ 2016-07-01 02:31:48
● 2017-03-31 21:28:46
● 2020-02-16 12:30:04
○ 2026-03-26 22:29:34
○ 2026-05-09 19:10:38

○A85.10.239.1692015-08-08 → 2016-07-01 · 4 obs

● 2015-08-08 09:42:06
● 2016-07-01 02:31:48
○ 2017-03-31 21:28:46
○ 2026-05-09 19:10:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	d.nic.ch, e.nic.ch, b.nic.ch, a.nic.ch...	-
coresystemsit.ch	ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info	-

✅ Authoritative Response

Server:204.14.183.5

NS records: ns1-05.azure-dns.com, ns2-05.azure-dns.net, ns3-05.azure-dns.org, ns4-05.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coresystemsit.ch (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1-05.azure-dns.com, ns2-05.azure-dns.net...`
SOA	1	`ns1-05.azure-dns.com azuredns-hostmaster`

Analysis

Name Servers

coresystemsit.ch is delegated to four name servers: ns1-05.azure-dns.com, ns4-05.azure-dns.info, ns2-05.azure-dns.net and ns3-05.azure-dns.org.

coresystemsit.ch at least partially shares name servers with other domains, for instance xactimed.com, xboxwarez.info, stcintranet.com, arkascruises.com and statechambers.com.au.

Host names with two IP numbers:

Host name ns1-05.azure-dns.com points to: 2603:1061:0:700::5 and 13.107.236.5.

Host name ns4-05.azure-dns.info points to: 2620:1ec:bda:700::5 and 208.84.5.5.

Host name ns2-05.azure-dns.net points to: 2620:1ec:8ec:700::5 and 150.171.21.5.

Host name ns3-05.azure-dns.org points to: 2a01:111:4000:700::5 and 204.14.183.5.

coresystemsit.ch - robtex.com