`grandoptical.ch`

DNSSEC	⚠️ Not signed
NS	`ns1.ip-plus.net` ⭐
		A	194.209.158.67^{🇨🇭 SWISSCOM194.209.0.0/16 Swisscom IP-Plus UBN-CH-AGGR.2}
			PTR	`v4ipp011.ansp.bluewin.org`
NS	`ns2.ip-plus.net`
		A	194.209.159.67^{🇨🇭 SWISSCOM194.209.0.0/16 Swisscom IP-Plus UBN-CH-AGGR.2}
			PTR	`v4ipp012.ansp.bluewin.org`
TXT	`v=spf1 -all`
SOA	`ns1.ip-plus.net`hostmaster@ip-plus.net 2023-04-24 #3

`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 2026-04-12 #34

Same first word

Similar names

capitolgrand.com

palcotrading.com

DNS History

4 records (2 active, 2 former)

●NSns1.ip-plus.net2015-07-01 → 2026-04-12 · 2 obs

● 2015-07-01 08:26:18
● 2026-04-12 15:25:54

●NSns2.ip-plus.net2015-07-01 → 2026-04-12 · 2 obs

● 2015-07-01 08:26:18
● 2026-04-12 15:25:54

○A213.162.11.982015-07-01 → 2016-03-09 · 4 obs

● 2015-07-01 08:26:18
● 2016-03-09 22:11:00
○ 2016-07-05 03:47:28
○ 2026-04-12 15:25:54

○A51.254.173.42016-07-05 → 2019-04-19 · 5 obs

○ 2016-03-09 22:11:00
● 2016-07-05 03:47:28
● 2019-04-19 17:22:16
○ 2026-03-03 17:53:46
○ 2026-04-12 15:25:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
grandoptical.ch	ns1.ip-plus.net, ns2.ip-plus.net	-

✅ Authoritative Response

Server:194.209.158.67

NS records: ns1.ip-plus.net, ns2.ip-plus.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grandoptical.ch (unsigned zone)

⏱️ Timing

Total: 801ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.ip-plus.net, ns1.ip-plus.net`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.ip-plus.net hostmaster.ip-plus.net`

Analysis

Name Servers

grandoptical.ch has two name servers: ns1.ip-plus.net and ns2.ip-plus.net.

grandoptical.ch shares the same name server setup as other domains, for example 162.220.91.in-addr.arpa, 101.128.164.in-addr.arpa, pfaeffikon.ch, 160.209.194.in-addr.arpa and pharmatron.ch.

grandoptical.ch shares some name servers with other domains, for example uvgrevision.ch, fooby.net, bluehende-schulen.ch, amianto-svizzera.ch and neurochirurgie-sg.ch.

These name servers are commonly used alongside ns1.coop.ch, ns1.suva.ch, ns2.suva.ch and ns1.railtour.ch.

Host names with a single IP:

ns1.ip-plus.net points to 194.209.158.67

ns2.ip-plus.net points to 194.209.159.67

grandoptical.ch - robtex.com

grandoptical.ch

ch