rhombus.com
Observed Jul 24, 2026, 18:11 UTC (2d 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
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withAmazon Registrar, Inc.
Also usesZoomGoogle Search ConsoleHubSpot
1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rhombus.com actually stands on - every host below is a signed observation
rhombus.com
A / AAAA
75.2.60.5
Amazonserves the site
NS
ns-1049.awsdns-03.orgns-1627.awsdns-11.co.ukns-484.awsdns-60.comns-649.awsdns-17.net
awsdns-03.org + awsdns-11.co.uk + moreanswers its DNS
MX
rhombus-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.rhombus.com
Let's Encryptissued its certificate
DNS Records
A 1
75.2.60.5
MX 1
0rhombus-com.mail.protection.outlook.com
TXT 14
5hzlprxqb7p8nb3klp73xyw3lc1hrxn8ZOOM_verify_otKvHVBk9gSuuxSJKzM4X6adobe-idp-site-verification=298d9bc340a956cfd0fc79eb82eb115b373a165d6e4ce5a0a0e3af2ddf99a2b1airtable-verification=7a99065e8ad24c0413b455653ceaf56canthropic-domain-verification-1cevk2=WpUWmjYWTpBZdQOaf2LXuFTuVcursor-domain-verification-kd4fpm=Pgqtm9NwSUYgOU3YCoj9uGUTjgoogle-site-verification=Cj-GI5OfL7B9xxRRWFLU825X-fa5jnWDDgwjx8zzPfAhubspot-domain-verification=YmI1OTI4OTYtN2JkZC00OGZkLThhZTUtM2MwY2RjMzQ5Yzlkopenai-domain-verification=dv-dCoh6VAoc4XQ9E5KaRfuT3Wqpostman-domain-verification=023e59b1af733c40d631e904f1bc021dfa1c829bdb6584ee2a98aafd79b37b401a867f510ee342e9505b0cd720b9a138f66737d3c69947a0373e5c5f1dd3a217
NS 4
ns-1049.awsdns-03.orgns-1627.awsdns-11.co.ukns-484.awsdns-60.comns-649.awsdns-17.net
SOA 1
ns-649.awsdns-17.net awsdns-hostmaster.amazon.com
CAA 3
issue "amazonaws.com"issue "digicert.com"issue "letsencrypt.org"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.rhombus.com |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 17 Sep 2026 18:33:57 +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 (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_038e69fbfebaad01- Output Hash
d4652f588a913a8e4e302ac21b2a7e04d825eea9f00d47e2017c76b328cf2dff- Signature
ed25519:11d25839fb083e557102b761bab7b0177c2cff7d6bd7e2af3923701395bae3615c60c03af8cb29905bbb4af4bf5563f71a000ab2c59073569212d92ac1e7d50f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast