urs.org
Observed Aug 2, 2026, 11:29 UTC (5h 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.
Responding, no home page
Email byProofpoint
Secured byEntrust Limited
Also usesAtlassian
4 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urs.org actually stands on - every host below is a signed observation
urs.org
A / AAAA
20.55.103.191
unattributedserves the site
NS
ns1-03.azure-dns.comns2-03.azure-dns.netns3-03.azure-dns.orgns4-03.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
mxa-000fc201.gslb.pphosted.commxb-000fc201.gslb.pphosted.com
Proofpointreceives its email
TLS
www.urs.org
Entrust Limitedissued its certificate
DNS Records
A 1
20.55.103.191
MX 2
10mxa-000fc201.gslb.pphosted.com10mxb-000fc201.gslb.pphosted.com
TXT 4
apple-domain-verification=POjRCeghjQBRpmYCv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -allduo_sso_verification=YJ4WtStsrMtsBGBGafntVU67iMeVfTEX2Sck2mXWtKIruTqYdV8SVhMFdYPfIE7aatlassian-domain-verification=UOUOOL8irVitK37/MkaDZ35aFdamGxczA5KaRheYoj1nPPmuNYN5SyV0LJPiYzH8
NS 4
ns1-03.azure-dns.comns2-03.azure-dns.netns3-03.azure-dns.orgns4-03.azure-dns.info
SOA 1
ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com
DMARC_RECORDS 1
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.urs.org |
C=CA, O=Entrust Limited, CN=Entrust EV TLS Issuing RSA CA 2 | Sat, 14 Nov 2026 23:59:59 +0000 |
Entrust EV TLS Issuing RSA CA 2 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 10 Dec 2027 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
Subdomains (4)
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_3d2596bfec10b7da- Output Hash
8acfb879705928cc5431a734d41802d68dbe341c17335ce04cccc0d7a9d61865- Signature
ed25519:7ea9e487966c4d3a09f0047d74fa7317f510bf0cfbc794a08742b54e2c772cf6792c44809c2bcfdc92a36305829d9a1aa5d905a8adc4895cafc6f30fe3cd010a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast