redlinesoftware.com
Observed Jul 28, 2026, 12:47 UTC (8h 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 usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat redlinesoftware.com actually stands on - every host below is a signed observation
redlinesoftware.com
A / AAAA
142.93.145.4
unattributedserves the site
NS
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
dnsimple-edge.com + dnsimple-edge.net + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
redlinesoftware.com
Let's Encryptissued its certificate
DNS Records
A 1
142.93.145.4
MX 7
10aspmx.l.google.com20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com30aspmx2.googlemail.com30aspmx3.googlemail.com30aspmx4.googlemail.com30aspmx5.googlemail.com
TXT 2
google-site-verification=DkUa7_GEeeo2LM3X2z5ssQhSyOJK4Crtw-uRnsbQ2Dsv=spf1 mx include:_spf.elasticemail.com include:_spf.google.com ~all
NS 4
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
SOA 1
ns1.dnsimple-edge.com admin.dnsimple.com
SRV 5
xmpp-server.l.google.com:5269 p5xmpp-server1.l.google.com:5269 p20xmpp-server2.l.google.com:5269 p20xmpp-server3.l.google.com:5269 p20xmpp-server4.l.google.com:5269 p20
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
redlinesoftware.com |
C=US, O=Let's Encrypt, CN=YE1 | Mon, 07 Sep 2026 15:16:28 +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 (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_bc557dd71162eb89- Output Hash
eb2835e7c36f67ac05678cb3a984109320f2704aa478f211367c41b6854f0b25- Signature
ed25519:47cc30df2a60f709770a260500450f342267103e2d9c15d181af43e4b269ea2484ba5fc80ede86640d3d9b69487cfb00eab7402bf878c911bf7b17be9446520b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast