uu.se
Observed Jul 24, 2026, 20:12 UTC (8d 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.
Up right now
Email byMandrill (Mailchimp)
Secured byLet's Encrypt
Also usesFacebook/MetaZoomGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uu.se actually stands on - every host below is a signed observation
uu.se
A / AAAA
185.195.92.1312a0a:56c4::b9c3:5d83
2a0aserves the site
NS
dns1.uu.sedns2.uu.sedns3.uu.se
uu.seanswers its DNS
MX
mailfilter-ng-3.sunet.semailfilter-ng-2.sunet.semailfilter-ng-4.sunet.semailfilter-ng-1.sunet.se
Mandrill (Mailchimp)receives its email
TLS
uu.se
Let's Encryptissued its certificate
DNS Records
A 1
185.195.92.131
AAAA 1
2a0a:56c4::b9c3:5d83
MX 4
10mailfilter-ng-3.sunet.se20mailfilter-ng-2.sunet.se10mailfilter-ng-4.sunet.se10mailfilter-ng-1.sunet.se
TXT 11
HARICA-cQh52N6HOPqGIQdgynnMS=ms67564859Zoom=7542785apple-domain-verification=fvygMUvQ7KkdSN9tjamf-site-verification=aYs9tnbsHulNUIKF_jAVpgDomainVerification=DQ7M7WLZW72ELG6AO8S0GY5K6VKXPFSC5EAXHC0QEI1DJ8CRHSASSAU3LHC1TOREgoogle-site-verification=HnkQ-hJR3pxzVnu5rrxj67UPyTYsauuEMInXwWCHIrkfacebook-domain-verification=4zaw0jgfc6g0x7e6c83i3b84h67xciHARICA-BcHODu85rUbDAkv3swfv=spf1 include:_spf.uu.se include:spf.gdmnet.se include:spf.mandrillapp.com include:mail.sitevision-cloud.net include:_spf.ungapped.io include:mail.webropolsurveys.com include:relay.amadeus.net include:spf.abicart.com include:spf.multinet.com ~all
NS 3
dns1.uu.sedns2.uu.sedns3.uu.se
SOA 1
hiddensoa.uu.se domainmaster.uu.se
SRV 1
mail.uu.se:443 p0
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
uu.se |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 20 Sep 2026 02:55:37 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_a2726cecd5ba0e9c- Output Hash
2a3631912f326814d6912830f9e33be9c46e31763f42f0445995312ccdca858a- Signature
ed25519:ac4ed504e2557afa912b5d0c60e02c9e26773b753b28dbcc36138596cdf9e07932bdc8265ec54ad668393a15881d35b2f5ff9c5ddb7ac5a129c84f6a5a35ee00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast