bigredsky.com
Observed Aug 16, 2026, 08:15 UTC (13h 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 byProofpoint
ProofpointSecured byLet's Encrypt
Let's EncryptAlso usesMicrosoft 365Google Search Console
Microsoft 365
Google Search Console1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bigredsky.com actually stands on - every host below is a signed observation
bigredsky.com
A / AAAA
103.9.64.146
unattributedserves the site
NS
ns-aws-1.thomsonreuters.comns-aws-2.thomsonreuters.netns-aws-3.thomsonreuters.orgns-aws-4.thomsonreuters.co.uk
thomsonreuters.com + thomsonreuters.net + moreanswers its DNS
MX
mxa-00160c04.gslb.pphosted.commxb-00160c04.gslb.pphosted.com
Proofpointreceives its email
TLS
www.bigredsky.com
Let's Encryptissued its certificate
DNS Records
A 1
103.9.64.146
MX 2
10mxa-00160c04.gslb.pphosted.com10mxb-00160c04.gslb.pphosted.com
TXT 3
MS=ms87404825google-site-verification=mGI5PdYQk-tzUmpIEdtxR_r60Vw1m-ga2wfuj0g44Fwv=spf1 include:spf.relay.thomsonreuters.com ip4:202.69.219.43 ip4:202.69.219.60 ip4:202.69.219.26 ip4:202.69.219.27 ip4:156.70.5.252 ip4:156.70.5.253 ip4:155.46.173.230ip4:103.9.64.146 ip4:155.46.173.234 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:amazonses.com -all
NS 4
ns-aws-1.thomsonreuters.comns-aws-2.thomsonreuters.netns-aws-3.thomsonreuters.orgns-aws-4.thomsonreuters.co.uk
SOA 1
ns-aws-1.thomsonreuters.com domain.name.thomsonreuters.com
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.bigredsky.com |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 23 Sep 2026 04:06:42 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_add1ec0723e8972f- Output Hash
a121cf4bd0691e9c4ef66f3c3adea4475a682defe8d5c03c06b2631ba275a228- Signature
ed25519:235759ce9091a95cdc52ef475fdbd28cbcedcc07f37620aebad94436ed878067d682078690c25b67c753157da29eebddd14c9b414abfec5def7593d7161d140e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast