usb.ch

Observed Aug 2, 2026, 12:04 UTC (6h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Secured bySwissSign AG

Also usesDocuSignAtlassian

tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat usb.ch actually stands on - every host below is a signed observation

usb.ch

A / AAAA

145.250.214.78

unattributedserves the site

dnsext.uhbs.chscsnms.switch.ch

uhbs.ch + switch.chanswers its DNS

mailgw01.usb.chmailgw02.usb.ch

usb.chreceives its email

TLS

*.usb.ch

SwissSign AGissued its certificate

DNS Records

A 1

145.250.214.78

MX 2

10mailgw01.usb.ch
10mailgw02.usb.ch

TXT 13

adobe-idp-site-verification=9f9782359c5516cdbdb8addd5dddc8f07ff3a8f09187ba85bf5b83590822989e
MS=6AE306DC41CE407AB4F6E020303A530981096DD9
ZA=hSqtkm4o5bK6VQwEkHhb4Q==
T8RDiuNCP5iUfvltRdVx4JUt3qNZDbN37xi235OuqCng2UYPwCzG29ezZSK4yl3gZPASHNlyoqluFhs4yDTKgQ==
atlassian-sending-domain-verification=c07bca61-bb91-45b0-b715-7056f1ca2f08
apple-domain-verification=7IXVSZ9OGbhejn1F
qli16ic4qvsobfjqtk2u2vc7dl
cisco-ci-domain-verification=664f73ecd30817140511e874537d19f2b7ac079211e107769edba921cc485f1d
swisssign-check=gK7XYUcQf1-z4zsan59L1gbtWQQ
v=spf1 ip4:145.250.210.44 ip4:145.250.210.45 ip4:145.250.218.211 ip4:145.250.218.212 ip4:145.250.217.18 ip4:91.212.196.33 ip4:195.176.29.194 ip4:145.250.214.8 include:spf.protection.outlook.com -all

NS 2

dnsext.uhbs.ch
scsnms.switch.ch

SOA 1

dnsext.uhbs.ch netzwerk.usb.ch

SRV 6

itrucexpelp06.usb.ch:5061 p10
itrucexpelp05.usb.ch:5061 p20
itrucexpelp04.usb.ch:5061 p20
itrucexpelp03.usb.ch:5061 p10
itrucexpelp02.usb.ch:5061 p20
itrucexpelp01.usb.ch:5061 p20

DMARC_RECORDS 1

v=DMARC1;p=reject;rua=mailto:pyndovy6@rua.eu.dmarcmanager.app;ruf=mailto:pyndovy6@ruf.eu.dmarcmanager.app;fo=1

TLS Certificates (3)

Common Name	Issuer	Expires
`*.usb.ch`	C=CH, O=SwissSign AG, CN=SwissSign RSA TLS OV ICA 2022 - 1	Fri, 01 Jan 2027 13:11:37 +0000
`SwissSign RSA TLS OV ICA 2022 - 1`	C=CH, O=SwissSign AG, CN=SwissSign RSA TLS Root CA 2022 - 1	Sun, 29 Jun 2036 09:34:30 +0000
`SwissSign RSA TLS Root CA 2022 - 1`	C=CH, O=SwissSign AG, CN=SwissSign Gold CA - G2	Mon, 22 Sep 2036 11:27:11 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for usb.ch. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/usb.ch">
  <img src="https://domaindrift.io/badge/usb.ch.svg"
       width="300" height="64" alt="DomainDrift signed observations for usb.ch">
</a>

Ed25519 Receipt

Receipt ID: rcpt_5644081f77d83310
Output Hash: bb73440ef9b66e53005b12f2fd3287c1298bb7b359899cb0e3bd703a6cdeca0a
Signature: ed25519:9c9322de206f581e8e7cdf87138a2572a8d342b8fcd32b62f1cb36ffe005880cfb1273cdf132f7e2f58d4aadd8161e1209a93c2c327986b23aedbbed9b290b0c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/usb.ch