slack-imgs.com
Observed Jul 22, 2026, 00:10 UTC (12h 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 onAmazon
Secured byLet's Encrypt
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat slack-imgs.com actually stands on - every host below is a signed observation
slack-imgs.com
A / AAAA
3.170.3.1233.170.3.33.170.3.323.170.3.46
Amazonserves the site
NS
ns-156.awsdns-19.comns-808.awsdns-37.netns-1459.awsdns-54.orgns-1659.awsdns-15.co.uk
awsdns-19.com + awsdns-37.net + moreanswers its DNS
TLS
slack-imgs.com
Let's Encryptissued its certificate
DNS Records
A 4
3.170.3.1233.170.3.33.170.3.323.170.3.46
TXT 2
v=spf1 -allv=DMARC1;p=reject;rua=mailto:6h0wb1pg@ag.dmarcian.com
NS 4
ns-156.awsdns-19.comns-808.awsdns-37.netns-1459.awsdns-54.orgns-1659.awsdns-15.co.uk
SOA 1
ns-1659.awsdns-15.co.uk awsdns-hostmaster.amazon.com
CAA 3
iodef "mailto:hostmaster@slack-corp.com"issue "digicert.com; account=455b15ed272bed097725c6ea50e89921fc57379c5338a29305c05771df65fff1"issue "letsencrypt.org; accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/1532134906"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
slack-imgs.com |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 14 Sep 2026 08:04:48 +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 (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_8ec3785dc7b6502a- Output Hash
ceef9c95a32a86dffd9a92a3869bdd947df9014aad3c08f9276d9aa7e98d8ed6- Signature
ed25519:fdc4bca227ff4d36ac0c7f216263987b74873d0c7f38d7b9ab824d68f6c635dfff6c00314d2435e2c69c2cc2a2e20d384bd1ea666123e08e1c055e5e043e5c02- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast