downing.com
Observed Jul 26, 2026, 00:56 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 byMicrosoft 365
Secured byLet's Encrypt
Also usesHubSpot
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat downing.com actually stands on - every host below is a signed observation
downing.com
A / AAAA
45.131.138.250
unattributedserves the site
NS
ns1.cybase.co.ukns2.cybase.co.uk
cybase.co.ukanswers its DNS
MX
downing-com.mail.protection.outlook.commx10.micloud5.commx20.micloud5.com
Microsoft 365receives its email
TLS
downing.com
Let's Encryptissued its certificate
DNS Records
A 1
45.131.138.250
MX 3
30downing-com.mail.protection.outlook.com10mx10.micloud5.com20mx20.micloud5.com
TXT 7
v=spf1 ip4:217.72.254.211 ip4:85.133.123.0/24 ip4:37.244.88.0/24 include:spf.protection.outlook.com include:spf.mail.wpmhost.net include:25311167.spf01.hubspotemail.net include:soverin.net -allsophos-domain-verification=e67523ab5a972556b8832df55cf2564d2a0b68f70f6fbfc20bdb07dbc379051e6gvltn5gt1ubnldrq36tpgifmmMS=ms12670011MS=ms16961160MS=DB0116803B67F967E2E292992CBF8337FAC089D0v=DMARC1;p=none;
NS 2
ns1.cybase.co.ukns2.cybase.co.uk
SOA 1
ns1.cybase.co.uk hostmaster.mainnameserver.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
downing.com |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 15 Oct 2026 18:28:42 +0000 |
YR2 |
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_75aeef5634a86020- Output Hash
8f0f35b8e96982f63afbf841413ef71f5c725649d8fb30934b80e08dac2d7761- Signature
ed25519:e97f929904504d70eb02be97466c2bd7c2c1904c9256dab53bd4a70a2a9e94c3eaa7f48bc02242cf00a617dda7647e397abec4285dd8af7c89cbee196fb7bd0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast