`doldernetwork.ch`

DNSSEC	⚠️ Not signed
A	194.1.245.227^{🇨🇭 SUNRISE194.1.245.0/24 Dolder Hotel AG routed via sunrise / ex_UPC - Switzerland}
NS	`ns2.hostpoint.ch` ⭐
		A	2a00:d70:0:b::1d^{🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland}
			PTR	`ns2.hostpoint.ch`
		A	217.26.53.254^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
			PTR	`ns2.hostpoint.ch`
NS	`ns.hostpoint.ch`
		A	2a00:d70:0:b::d^{🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland}
			PTR	`ns.hostpoint.ch`
		A	217.26.51.254^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
			PTR	`ns.hostpoint.ch`
NS	`ns3.hostpoint.ch`
		A	2a00:d70:0:b::b^{🇨🇭 HOSTPOINT-AS2a00:d70::/32 Hostpoint AG, Switzerland}
			PTR	`ns3.hostpoint.ch`
		A	217.26.60.250^{🇨🇭 HOSTPOINT-AS217.26.48.0/20 Hostpoint AG, Switzerland}
			PTR	`ns3.hostpoint.ch`
MX	`mail.dolder.ch` ⭐
		A	194.1.245.9^{🇨🇭 SUNRISE194.1.245.0/24 Dolder Hotel AG routed via sunrise / ex_UPC - Switzerland}
TXT	`also-notify`
TXT	`v=spf1 redirect=spf-permissive.mail.hostpoint.ch`
SOA	`ns.hostpoint.ch`hostmaster@hostpoint.ch serial=1774483200

`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 2026-03-28 #27

Subdomains

ns1.doldernetwork.ch

ns2.doldernetwork.ch

Same first word

doldernetwork.ch

DNS History

7 records (5 active, 2 former)

●NSns.hostpoint.ch2015-11-25 → 2026-03-28 · 3 obs

○ 2015-07-10 13:31:14
● 2015-11-25 23:24:14
● 2026-03-28 12:58:14

○NSns1.doldernetwork.ch2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 13:31:14
○ 2015-11-25 23:24:14
○ 2026-03-28 12:58:14

○NSns2.doldernetwork.ch2015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 13:31:14
○ 2015-11-25 23:24:14
○ 2026-03-28 12:58:14

●NSns2.hostpoint.ch2015-11-25 → 2026-03-28 · 3 obs

○ 2015-07-10 13:31:14
● 2015-11-25 23:24:14
● 2026-03-28 12:58:14

●NSns3.hostpoint.ch2015-11-25 → 2026-03-28 · 3 obs

○ 2015-07-10 13:31:14
● 2015-11-25 23:24:14
● 2026-03-28 12:58:14

●MXmail.dolder.ch2015-07-10 → 2026-03-28 · 2 obs

● 2015-07-10 13:31:14
● 2026-03-28 12:58:14

●A194.1.245.2272015-07-10 → 2026-03-28 · 2 obs

● 2015-07-10 13:31:14
● 2026-03-28 12:58:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
doldernetwork.ch	ns3.hostpoint.ch, ns.hostpoint.ch, ns2.hostpoint.ch	6 records

✅ Authoritative Response

Server:217.26.60.250

NS records: ns3.hostpoint.ch, ns.hostpoint.ch, ns2.hostpoint.ch

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.1.245.227`
NS	3	`ns2.hostpoint.ch, ns3.hostpoint.ch...`
MX	1	`mail.dolder.ch (pri: 10)`
TXT	2	`also-notify, v=spf1 redirect=spf-permissive.mail.host`
SOA	1	`ns.hostpoint.ch hostmaster.hostpoint.ch`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns3.hostpoint.ch, ns2.hostpoint.ch, ns.hostpoint.ch...)

Analysis

Hierarchy

doldernetwork.ch is a parent of ns1.doldernetwork.ch and ns2.doldernetwork.ch.

IP Addresses

doldernetwork.ch resolves to one IP number: 194.1.245.227.

Name Servers

doldernetwork.ch is delegated to three name servers ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch.

doldernetwork.ch at least partially shares name servers with other domains, for instance lonpos-europe.com, simmler.ch, enz-ag.ch, clanx.ch and mtaxi.ch.

Host names with two IP numbers:

ns2.hostpoint.ch points to: 2a00:d70:0:b::1d and 217.26.53.254.

ns3.hostpoint.ch points to: 2a00:d70:0:b::b and 217.26.60.250.

ns.hostpoint.ch points to: 2a00:d70:0:b::d and 217.26.51.254.

Mail Servers

doldernetwork.ch is handled by a single mail server, mail.dolder.ch.

mail.dolder.ch resolves to IP 194.1.245.9.

doldernetwork.ch - robtex.com