`core-computing.ch`

DNSSEC	⚠️ Not signed
NS	`bryan.solnet.ch` ⚠️ Not in zone NS records
		A	2001:1680:2::253^{🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland}
			PTR	`bryan.solnet.ch`
		A	212.101.4.253^{🇨🇭 SOLNET212.101.0.0/19 SolNet Switzerland}
			PTR	`bryan.solnet.ch`
NS	`soho.solnet.ch` ⚠️ Not in zone NS records
		A	2001:1680:1:1::10^{🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland}
			PTR	`soho.solnet.ch`
		A	212.101.0.10^{🇨🇭 SOLNET212.101.0.0/19 SolNet Switzerland}
			PTR	`soho.solnet.ch`

`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 #44

Same first word

core-computing.ch

DNS History

4 records (2 active, 2 former)

●NSbryan.solnet.ch2015-07-22 → 2026-03-29 · 2 obs

● 2015-07-22 16:41:46
● 2026-03-29 21:26:14

●NSsoho.solnet.ch2015-07-22 → 2026-03-29 · 2 obs

● 2015-07-22 16:41:46
● 2026-03-29 21:26:14

○MXmx03.solnet.ch2015-07-22 → 2020-01-13 · 4 obs

● 2015-07-22 16:41:46
● 2020-01-13 05:08:08
○ 2026-03-21 13:23:16
○ 2026-03-29 21:26:14

○MXmx04.solnet.ch2015-07-22 → 2020-01-13 · 4 obs

● 2015-07-22 16:41:46
● 2020-01-13 05:08:08
○ 2026-03-21 13:23:16
○ 2026-03-29 21:26:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
core-computing.ch	soho.solnet.ch, bryan.solnet.ch	-
ch	a.nic.ch, d.nic.ch, e.nic.ch, f.nic.ch...	10 records
core-computing.ch	soho.solnet.ch, bryan.solnet.ch	-
ch	f.nic.ch, e.nic.ch, b.nic.ch, d.nic.ch...	10 records
core-computing.ch	soho.solnet.ch, bryan.solnet.ch	-
ch	a.nic.ch, f.nic.ch, b.nic.ch, d.nic.ch...	10 records
core-computing.ch	soho.solnet.ch, bryan.solnet.ch	-

✅ Authoritative Response

Server:212.101.0.10

NS records: soho.solnet.ch, bryan.solnet.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-computing.ch (unsigned zone)

⏱️ Timing

Total: 1557ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 30

In-bailiwick: 30 (f.nic.ch, e.nic.ch, d.nic.ch...)

Analysis

Name Servers

Two name servers bryan.solnet.ch and soho.solnet.ch handle delegation for core-computing.ch.

core-computing.ch uses the same name server setup as other domains, such as duenger.ch, cit-rail.ch and 175.137.195.in-addr.arpa.

core-computing.ch shares name servers with other domains at least partially, for instance 153.188.185.in-addr.arpa, 154.188.185.in-addr.arpa and 155.188.185.in-addr.arpa.

These name servers are commonly used with nrdns1.solnet.ch, nrdns2.solnet.ch and ns.solnet.nl.

Host names with two IP numbers:

bryan.solnet.ch points to: 2001:1680:2::253 and 212.101.4.253

soho.solnet.ch points to: 2001:1680:1:1::10 and 212.101.0.10

core-computing.ch - robtex.com