`si.usi.ch`

DNSSEC	⚠️ Not signed
A	195.176.181.133^{🇨🇭 Switch195.176.160.0/19 SWITCH-AGGR.101}
		PTR	`codelounge.si.usi.ch`
MX	`si-usi-ch.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.6^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr04cu00306.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`JTcYWLiHtEnaX4jbREZpx1jmpGLQ/ARxgWvVcBSA+bznh3us5Ph+z/yrYbSNPprFZXaFe7rgHQYYZ...`
TXT	`ndg2WHPN4vNF3TJTCApc68k4FmzbmkO-5B5BmS-b1bo`
TXT	`v=spf1 include:spf.protection.outlook.com -all`

`usi.ch`

	DNSSEC	⚠️ Not signed
	A	195.176.55.64^{🇨🇭 Switch195.176.0.0/17 SWITCH-AGGR.100}
	NS	`ns1.usi.ch` ⭐
	NS	`ns2.usi.ch`
	NS	`ns3.usi.ch`
	MX	`usi-ch.mail.protection.outlook.com` ⭐
	TXT	`aMEf0UshzYN92pE+A2koE2ECAEJuVjVTtS9KqPZxtljN3y64pT90nB57b41VZSEuLdg/iY8Ygphbs...`
	TXT	`google-site-verification=f9ZPypUE_TPTTFBQZRg0E1SOuiu9n5yNuolQU0Y-qtM`
	TXT	`v=spf1 ip4:195.176.176.141 ip4:195.176.176.153 ip4:195.176.176.170 ip4:195.17...`
	TXT	`bw=4P8vtDSGCXiIR0dpTJAGYOspWgRc9r6nN3v6977XwjGz`
	TXT	`MS=ms66904244`
	TXT	`ZOOM_verify_akdWtwjOeyxAfoWkyAa5Ed`
	TXT	`atlassian-domain-verification=Sl5oDa7XDG04X17i824qlT9kW88DxvPCsc1xbkgxKaXF4bQ...`
	TXT	`QuoVadis=e8529408-dd84-4823-ae6c-5be99b6cf92a`
	TXT	`adobe-idp-site-verification=8cc015523a065432005399496f88521596a43c7613b956d00...`
	TXT	`google-site-verification=YLTvWRG7WB6FRjim5Yhmm31Wrl7csYiUVYivgpQPCCw`
	TXT	`intersight=46f8b6e41b0692216dce674ead8cc4d26843662df21a83ff224121d2bcd79e76`
	TXT	`google-site-verification=073qEWs53egfKLIem-zuLnq5tQ3mK1CDiu2-KNVRKNw`
	TXT	`apple-domain-verification=krxWi3Z1cuhLvrsh`
	SOA	`ns1.usi.ch`dns@usi.ch serial=14201

WOT: SAFE (64/100)
rank #17493 globally
rank #45 in the tld
this domain name represents a university in Switzerland.WOT: SAFE (84/100)
📈 Tranco rank: #37,188

Same first word

si.nu

si.pl

si.lt

si.my

si.su

si.la

si.com.mk

si.info.pl

si.ru

si.com.vn

si.ws

si.technology

si.kz

si.lviv.ua

si.ro

si.co.id

si.net

si.partners

si.re.kr

si.uz

si.inf.br

si.uy

si.solutions

si.gl

si.co

si.se

si.cx

si.inc

si

si.events

si.com.sa

si.ne.kr

si.run

si.ca

si.al

si.capital

si.ml

si.gov.cn

si.net.py

si.edu

si.glass

si.vc

si.is

si.adm.br

si.ne

si.de

si.com.pl

si.cr

si.co.za

si.by

si.lv

si.com

si.s3.amazonaws.com

si.pe

si.net.pl

si.ly

si.pizza

si.co.at

si.org.sa

si.pt

si.me

si.com.tr

si.ma

si.sa.com

si.akamaized.net

si.pri.ee

si.rs

si.hu

si.net.cn

si.am

si.edu.co

si.cz

si.com.hk

si.net.br

si.ai

si.coupons

si.net.ua

si.com.ua

si.tv

si.abbott

si.md

si.biz.tr

si.ie

si.dev

si.com.sg

si.ph

si.ee

si.org

si.weber

si.com.br

si.edu.au

si.dk

si.world

si.ae

si.eu.org

si.mw

si.fyi

si.ax

si.edu.pk

si.wtf

si.cl

Similar names

is.ht

is.rzeszow.pl

is.kz

is.co.in

is.de

is.com.ar

is.by

is.gs

is.pe

is.co.at

is.asia

is.pl

is.gd

is.ws

is.(0x736578)y

is.net.au

is.lt

is.iq

is.com.gh

is.uz

is.com.ua

is.com.mv

is

is.bialystok.pl

is.casino

is.community

is.fm

is.services

is.co.ug

is.jo

is.digital

is.co.mz

is.guru

is.an.it

is.in-berlin.de

is.com.tw

is.money

is.sg

is.net

is.net.tw

is.horse

is.gg

is.to

is.com.tr

is.ma

is.gl

is.co.id

is.si

is.gov.mk

is.sa

is.gliwice.pl

is.se

is.dk

is.cc

is.nu

is.net.nz

is.ru

is.com.br

is.tv

is.cx

is.me

is.com.py

is.net.pl

is.kiev.ua

is.cm

is.lv

is.ca

is.ac.cn

is.cl

is.land

is.qa

is.life

is.ph

is.co

is.dev

DNS History

2 records (2 active, 0 former)

●MXsi-usi-ch.mail.protection.outlook.com2026-05-14 → 2026-05-14 · 2 obs

● 2026-05-14 17:55:20
● 2026-05-14 17:55:22

●A195.176.181.1332026-05-14 → 2026-05-14 · 2 obs

● 2026-05-14 17:55:20
● 2026-05-14 17:55:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
usi.ch	ns2.usi.ch, ns3.usi.ch, ns1.usi.ch	3 records

✅ Authoritative Response

Server:195.176.45.2

NS records: ns2.usi.ch, ns3.usi.ch, ns1.usi.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usi.ch (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.176.181.133`
MX	1	`si-usi-ch.mail.protection.outlook.com (p`
TXT	3	`v=spf1 include:spf.protection.outlook.co, JTcYWLiHtEnaX4jbREZpx1jmpGLQ/ARxgWvVcBSA...`

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (ns1.usi.ch, ns2.usi.ch, ns3.usi.ch)

Analysis

IP Addresses

si.usi.ch points to a single IP: 195.176.181.133.

Mail Servers

si.usi.ch is handled by a single mail server, si-usi-ch.mail.protection.outlook.com.

Hostname si-usi-ch.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::3, 52.101.68.15, 52.101.68.16, 52.101.73.6 and 52.101.73.153.

si.usi.ch - robtex.com

si.usi.ch

usi.ch