`option-b.ch`

DNSSEC	🔒 Signed (DS record present)
A	2001:1680:101:6e0::2^{🇨🇭 SOLNET2001:1680::/32 SolNet Switzerland}
		PTR	`s23.wservices.ch`
A	185.142.213.19^{🇨🇭 hosttech-AS185.142.213.0/24}
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	`optionb-ch01e.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 include:spf.protection.outlook.com -all`
TXT	`4fe71b50fa7e66b34b3eca9f6fd461`
TXT	`MS=ms96713843`
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 2026-03-27 #37

Same first word

option-b.com

option-b.shop

option-b.ch

Similar names

b-option.eu

bo-point.id

DNS History

10 records (6 active, 4 former)

●NSns.hostpoint.ch2026-02-17 → 2026-03-27 · 3 obs

○ 2017-04-18 16:53:46
● 2026-02-17 14:09:46
● 2026-03-27 18:10:22

○NSns1.myweblica.net2015-06-18 → 2017-04-18 · 4 obs

● 2015-06-18 21:01:28
● 2017-04-18 16:53:46
○ 2026-02-17 14:09:46
○ 2026-03-27 18:10:22

●NSns2.hostpoint.ch2026-02-17 → 2026-03-27 · 3 obs

○ 2017-04-18 16:53:46
● 2026-02-17 14:09:46
● 2026-03-27 18:10:22

○NSns2.myweblica.net2015-06-18 → 2017-04-18 · 4 obs

● 2015-06-18 21:01:28
● 2017-04-18 16:53:46
○ 2026-02-17 14:09:46
○ 2026-03-27 18:10:22

●NSns3.hostpoint.ch2026-02-17 → 2026-03-27 · 3 obs

○ 2017-04-18 16:53:46
● 2026-02-17 14:09:46
● 2026-03-27 18:10:22

○MXmail.option-b.ch2015-06-18 → 2017-04-18 · 4 obs

● 2015-06-18 21:01:28
● 2017-04-18 16:53:46
○ 2026-02-17 14:09:46
○ 2026-03-27 18:10:22

●MXoptionb-ch01e.mail.protection.outlook.com2026-02-17 → 2026-03-27 · 3 obs

○ 2017-04-18 16:53:46
● 2026-02-17 14:09:46
● 2026-03-27 18:10:22

●A185.142.213.192026-02-17 → 2026-03-27 · 3 obs

○ 2017-04-18 16:53:46
● 2026-02-17 14:09:46
● 2026-03-27 18:10:22

●A2001:1680:101:6e0::22026-02-17 → 2026-03-27 · 3 obs

○ 2017-04-18 16:53:46
● 2026-02-17 14:09:46
● 2026-03-27 18:10:22

○A80.74.157.712015-06-18 → 2017-04-18 · 4 obs

● 2015-06-18 21:01:28
● 2017-04-18 16:53:46
○ 2026-02-17 14:09:46
○ 2026-03-27 18:10:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:217.26.51.254

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: 607ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.142.213.19`
AAAA	1	`2001:1680:101:6e0::2`
NS	3	`ns3.hostpoint.ch, ns.hostpoint.ch...`
MX	1	`optionb-ch01e.mail.protection.outlook.co`
TXT	3	`v=spf1 include:spf.protection.outlook.co, 4fe71b50fa7e66b34b3eca9f6fd461...`
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

IP Addresses

option-b.ch points to two IP numbers: 2001:1680:101:6e0::2 and 185.142.213.19.

Other host names such as italianoascuola.ch, buerobroger.at, abbf.ch, hinteregger-bau.at and www.hinteregger-bau.at share IP numbers with option-b.ch.

Name Servers

option-b.ch is delegated to three name servers: ns2.hostpoint.ch, ns3.hostpoint.ch and ns.hostpoint.ch.

At least part of the name servers for option-b.ch are shared with other domains, for instance imsec.ch, esplash.ch, fahrschule-locher.ch, helvetia-baloise.group and edulab.net.