retrospring.net
Observed Jul 26, 2026, 06:17 UTC (5d 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
Runs onCloudflare
Secured byGoogle Trust Services
Also usesAtlassian
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat retrospring.net actually stands on - every host below is a signed observation
retrospring.net
A / AAAA
104.21.5.157172.67.133.153
Cloudflareserves the site
NS
pablo.ns.cloudflare.comroxy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.rrerr.net
rrerr.netreceives its email
TLS
retrospring.net
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.5.157172.67.133.153
MX 1
10mail.rrerr.net
TXT 6
atlassian-domain-verification=1tO5DO3YldeT6e5fYWLUPmGW2MvEEWgaIaUeePBhHFqAnwKm3/RTZ6aTdj49buSav=spf1 a mx -allv=DMARC1; p=none; ruf=mailto:o.hi.dmarc@nilsding.orgv=spf1 a mx -allv=spf1 a mx -allv=spf1 a mx -all
NS 2
pablo.ns.cloudflare.comroxy.ns.cloudflare.com
SOA 1
pablo.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
retrospring.net |
C=US, O=Google Trust Services, CN=WE1 | Mon, 31 Aug 2026 04:16:52 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_c5f17f91fb4e8f53- Output Hash
963d6d2d2070e91806be6fecc054ed389c076c38bf18b44aef249acfc0bbc8fa- Signature
ed25519:55d25ce6300ce593c046fd9ae71e3864b4b887da622c64e823020bcb3fe3a5d12695d437c019a48bc20a5fb9d0f7805b6296a1621c68bdc5322533e8e2ce0409- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast