ursaspace.com
Observed Jul 26, 2026, 08:54 UTC (7d 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesDocuSignMiroAtlassianHubSpot
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ursaspace.com actually stands on - every host below is a signed observation
ursaspace.com
A / AAAA
3.97.1.189
unattributedserves the site
NS
ns-173.awsdns-21.comns-800.awsdns-36.netns-1355.awsdns-41.orgns-1773.awsdns-29.co.uk
awsdns-21.com + awsdns-36.net + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.ursaspace.com
Let's Encryptissued its certificate
DNS Records
A 1
3.97.1.189
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 10
apple-domain-verification=5pEdsjo00P4GX1gadocusign=c117c8fb-fb41-4dcd-abcb-4730bfbbda15bw=ZzUbUwLkF6u1RtxpXKkiS/o0Ll0MNQYan8oQIVCo6HDumiro-verification=7b7eb63f659cbe0be5a6e778dcf14929e4f2a348mongodb-site-verification=pzwlUjPXQSlx1NysRyWo37pUlEioh6Zlcursor-domain-verification-rgtha5=R7TTqWGSwEKPR3XF5pBTgxxDqanthropic-domain-verification-09ww52=xwsTnSgX4mSjukSDbKPNnwXmlatlassian-domain-verification=gaEeFPFoevoNamFUG/xe/CEQmq9B5adBhUf02ttOTWENMmS3w92iac9FLaW8N6Uiv=spf1 include:_spf.google.com include:amazonses.com include:4160389.spf06.hubspotemail.net include:_spf.atlassian.net ip4:52.4.93.14 ~allv=DMARC1; p=quarantine; rua=mailto:qughrhi5@ag.us.dmarcian.com; ruf=mailto:qughrhi5@fr.us.dmarcian.com; fo=1;
NS 4
ns-173.awsdns-21.comns-800.awsdns-36.netns-1355.awsdns-41.orgns-1773.awsdns-29.co.uk
SOA 1
ns-1355.awsdns-41.org awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.ursaspace.com |
C=US, O=Let's Encrypt, CN=YE2 | Wed, 07 Oct 2026 19:16:08 +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 (1)
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_8dba6585632e7109- Output Hash
e02ee56cc1d857f7ff836c25e8bc3c8293f315548fa74ea86ed8d8ced8f71f6b- Signature
ed25519:54632b26f602f860c06d2553c99447485a158b25e77b051b26a8743d276f83a13612847e865634b1da9a9b6a4b824f5d4ff52d03b4a367bc4f135fad540bd904- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast