slackb.com

Observed 2026-07-12T20:51:46.768Z (17h ago). Every field below was attested with an Ed25519 signature at scan time.

Responding, no home page

Runs onCloudflare

Registered withMarkMonitor Inc.

1 subdomain · tranco_5k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat slackb.com actually stands on - every host below is a signed observation

slackb.com

A / AAAA

18.213.32.12034.202.253.14044.216.98.23952.200.46.145+6 more

Cloudflareserves the site

ns-1654.awsdns-14.co.ukns-352.awsdns-44.comns-1347.awsdns-40.orgns-542.awsdns-03.net

awsdns-14.co.uk + awsdns-44.com + moreanswers its DNS

HTTPS probe

not_found Resolves, but nothing at the root (404) 404 Not Found - domain resolves but no content at root

HTTP status404

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time1022 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 10

18.213.32.120
34.202.253.140
44.216.98.239
52.200.46.145
54.236.104.103
34.195.221.192
44.205.171.153
52.3.167.79
3.90.158.208
3.91.140.69

TXT 2

v=spf1 -all
v=DNSSEC1; (detected)

NS 4

ns-1654.awsdns-14.co.uk
ns-352.awsdns-44.com
ns-1347.awsdns-40.org
ns-542.awsdns-03.net

SOA 1

ns-1654.awsdns-14.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 (0)

None.

Subdomains (1)

dev.slackb.com

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for slackb.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/slackb.com">
  <img src="https://domaindrift.io/badge/slackb.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for slackb.com">
</a>

Ed25519 Receipt

Receipt ID: e74dc4c9-f635-4332-9cdd-2bc7f1080268
Output Hash: 0cb429630951d57affab4f971ecfd4b52cc6213abe93e5c6d1b15d4a08bc4ecf
Signature: ed25519:1bcf0c075ee03e7ec61746bf29f681d148cca4489f2902c30965317a80b066b9a86b16a81b6bbdb525f446dd4e2b2d8d648653a175985e2d9d141d657908cc08
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/slackb.com