springsource.org
Observed Jul 18, 2026, 13:30 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Secured byLet's Encrypt
Registered withCSC Corporate Domains, Inc.
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat springsource.org actually stands on - every host below is a signed observation
springsource.org
A / AAAA
104.18.35.66172.64.152.1902a06:98c1:310b::ac40:98be2a06:98c1:310d::6812:2342
Cloudflareserves the site
NS
mary.ns.cloudflare.comtheo.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
springsource.org
Let's Encryptissued its certificate
DNS Records
A 2
104.18.35.66172.64.152.190
AAAA 2
2a06:98c1:310b::ac40:98be2a06:98c1:310d::6812:2342
TXT 2
v=spf1 -allv=DMARC1; p=reject; fo=1; sp=reject; adkim=s; aspf=s; rua=mailto:30ea61fa1f254eb5963d1aa10e093dce@dmarc-reports.cloudflare.net
NS 2
mary.ns.cloudflare.comtheo.ns.cloudflare.com
SOA 1
mary.ns.cloudflare.com dns.cloudflare.com
CAA 13
iodef "mailto:pvtl-spring-sysadmin@vmware.com"issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "sectigo.com"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
springsource.org |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 12 Sep 2026 03:17:03 +0000 |
YE1 |
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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for springsource.org. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/springsource.org">
<img src="https://domaindrift.io/badge/springsource.org.svg"
width="300" height="64" alt="DomainDrift signed observations for springsource.org">
</a>
Ed25519 Receipt
- Receipt ID
dd80df67-6dd3-40f9-9402-e4e778b528f3- Output Hash
1b3f417c0962278092c1f965349be5d90c1a78c14b05a2f03edd138ae811908a- Signature
ed25519:f67613991aa8e93c15ecbe0c4f0c4d7acc0c439404d6871131f4b2cb5079daf1f0e4dbfc6207bb20741feb6067266ea6d8580b4deecdf4e70cc973b0eb045502- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast