working-dog.com
Observed Jul 21, 2026, 17:23 UTC (22h 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.
Guarded by a firewall
Runs onCloudflare
Email byZendesk
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat working-dog.com actually stands on - every host below is a signed observation
working-dog.com
A / AAAA
85.13.140.55
Cloudflareserves the site
NS
ns6.kasserver.comns5.kasserver.com
kasserver.comanswers its DNS
MX
w0070ebc.kasserver.com
Zendeskreceives its email
TLS
working-dog.com
Let's Encryptissued its certificate
DNS Records
A 1
85.13.140.55
MX 1
10w0070ebc.kasserver.com
TXT 2
v=spf1 ip4:178.63.108.165/32 ip4:138.201.34.248/32 ip4:148.251.187.242/32 ip4:136.243.40.59/32 ip4:144.76.131.29/32 ip4:49.12.115.246/32 ip4:136.243.225.113/32 ip4:136.243.40.60/32 ip4:85.13.140.55/32 ip4:78.47.142.19/32 ip4:116.203.91.83/32 ip4:91.98.226.4/32 ip4:167.233.125.211/32 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:mail.zendesk.com ~allgoogle-site-verification=Z6KFC2Ng6TS2QN5KlKdZDkc0QANJldAUFCKtuP82RWM
NS 2
ns6.kasserver.comns5.kasserver.com
SOA 1
ns5.kasserver.com hostmaster.kasserver.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
working-dog.com |
C=US, O=Let's Encrypt, CN=YE2 | Wed, 26 Aug 2026 21:43:57 +0000 |
YE2 |
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 (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_c9c0f694bc65af64- Output Hash
b0762f54b61aa2a89e6a8cc2073c4becd1541d2f76b7c655fd21ab8a12012892- Signature
ed25519:6effe55fa31671c60cc7efd2aeb26ac6515f1937c5a0dbc6a9a9dc6087c769c85bece0832cd4cde7461dd6d7212daca0cb676d49f923ea03e5bf107c39ad7a09- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast