sonder.com
Observed Jul 24, 2026, 17:47 UTC (1d 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 onCloudflare
Email byAmazon SES
Secured byLet's Encrypt
Registered withNom-iq Ltd. dba COM LAUDE
1 subdomain · hospitality
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sonder.com actually stands on - every host below is a signed observation
sonder.com
A / AAAA
18.236.38.233
Cloudflareserves the site
NS
ns-1244.awsdns-27.orgns-1880.awsdns-43.co.ukns-298.awsdns-37.comns-891.awsdns-47.net
awsdns-27.org + awsdns-43.co.uk + moreanswers its DNS
MX
mx.sonder.com.cust.a.hostedemail.com
Amazon SESreceives its email
TLS
sonder.com
Let's Encryptissued its certificate
DNS Records
A 1
18.236.38.233
MX 1
10mx.sonder.com.cust.a.hostedemail.com
TXT 3
MS=ms50659125v=spf1 include:_spf.hostedemail.com include:_spf.firebasemail.com include:amazonses.com -allv=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:re+y0vhwtudcnp@dmarc.postmarkapp.com,mailto:dmarc_agg@vali.email; ruf=mailto:re+y0vhwtudcnp@dmarc.postmarkapp.com; ri=86400; aspf=r; adkim=s; fo=1
NS 4
ns-1244.awsdns-27.orgns-1880.awsdns-43.co.ukns-298.awsdns-37.comns-891.awsdns-47.net
SOA 1
ns-298.awsdns-37.com awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
sonder.com |
C=US, O=Let's Encrypt, CN=YE1 | Wed, 21 Oct 2026 16:15:23 +0000 |
YE1 |
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_e01be1d48eb2a168- Output Hash
68940e66d2a1e0e681e5e11cac51563db8bf173d6aeb3d4e10198d9e8657bb6e- Signature
ed25519:c5af0f7b29ee97ba5ec216e21387c55d5247c047eed0d24a6fdba7179eb06a6d8dbc804d6f16a2c31223e89ffe3a3495c88f6a8e15ef7b526ffb25c04b2c0309- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast