`fassi.ch`

DNSSEC	⚠️ Not signed
A	149.126.4.98^{🇨🇭 CYON149.126.0.0/21 cyon GmbH}
		PTR	`s089.cyon.net`
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`
MX	`fassi-ch.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 a mx ip4:116.202.178.0/32 ip4:195.65.13.32/32 ip4:212.243.231.56/29 ip...`
SOA	`ns1.ip-plus.net`hostmaster@ip-plus.net 2022-10-18 #2

`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 2026-07-24 #6

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DNS History

6 records (4 active, 2 former)

●NSns1.ip-plus.net2018-05-09 → 2026-07-24 · 2 obs

● 2018-05-09 12:52:42
● 2026-07-24 01:52:44

●NSns2.ip-plus.net2018-05-09 → 2026-07-24 · 2 obs

● 2018-05-09 12:52:42
● 2026-07-24 01:52:44

●MXfassi-ch.mail.protection.outlook.com2026-02-28 → 2026-07-24 · 3 obs

○ 2018-05-09 12:52:42
● 2026-02-28 22:47:32
● 2026-07-24 01:52:44

○MXmtain01.mailsecurity.swisscom.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:52:42
○ 2026-02-28 22:47:32
○ 2026-07-24 01:52:44

○MXmtain02.mailsecurity.swisscom.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:52:42
○ 2026-02-28 22:47:32
○ 2026-07-24 01:52:44

●A149.126.4.982026-02-28 → 2026-07-24 · 2 obs

● 2026-02-28 22:47:32
● 2026-07-24 01:52:44

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:194.209.158.67

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fassi.ch (unsigned zone)

⏱️ Timing

Total: 1386ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`149.126.4.98`
NS	2	`ns1.ip-plus.net, ns2.ip-plus.net`
MX	1	`fassi-ch.mail.protection.outlook.com (pr`
TXT	1	`v=spf1 a mx ip4:116.202.178.0/32 ip4:195`
SOA	1	`ns1.ip-plus.net hostmaster.ip-plus.net`

Analysis

IP Addresses

fassi.ch resolves to one IP address: 149.126.4.98.

mail.autoportmann.ch, beaesch.ch, stepanizer.com and two other host names share IP numbers with fassi.ch.

Name Servers

Two name servers handle the delegation for fassi.ch: ns1.ip-plus.net and ns2.ip-plus.net.

fassi.ch uses the same name servers as several other domains — among them yamaha-promotion.ch, 109.243.212.in-addr.arpa, mf.credit and two more.

At least some of fassi.ch's name servers are shared with other domains, for example 218.176.195.in-addr.arpa, 93.65.195.in-addr.arpa, 45.141.193.217.in-addr.arpa and two more.

It is common to find these name servers alongside the name servers ns1.coop.ch, ns6.gandi.net, ns1.groupemutuel.ch and two others.

Each of ns1.ip-plus.net and ns2.ip-plus.net has one IP address: ns1.ip-plus.net uses 194.209.158.67 and ns2.ip-plus.net uses 194.209.159.67.

Mail Servers

Mail for fassi.ch is handled by a single mail server, fassi-ch.mail.protection.outlook.com.

fassi-ch.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.185.12, 52.101.185.13, 52.101.185.14 and 5 others.

fassi.ch - dns.ninja

fassi.ch

ch