CONTINUOUS INTERNET TELEMETRY24H DRIFT1,602 material changesacross 1,102 domains · last 24h · +795 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT2 domains switched email providertop destination hostmetro.comCERT DRIFT3 domains switched issuing CA24hNOW468 curated domains not reachable+46 vs yesterdaySITE ERRORS17,671 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 101,611 sites429 rate-limit / 403 bot-block, a posture signal

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=ms50659125
  • v=spf1 include:_spf.hostedemail.com include:_spf.firebasemail.com include:amazonses.com -all
  • v=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.org
  • ns-1880.awsdns-43.co.uk
  • ns-298.awsdns-37.com
  • ns-891.awsdns-47.net

SOA 1

  • ns-298.awsdns-37.com awsdns-hostmaster.amazon.com

TLS Certificates (4)

Common NameIssuerExpires
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 receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_e01be1d48eb2a168
Output Hash
68940e66d2a1e0e681e5e11cac51563db8bf173d6aeb3d4e10198d9e8657bb6e
Signature
ed25519:c5af0f7b29ee97ba5ec216e21387c55d5247c047eed0d24a6fdba7179eb06a6d8dbc804d6f16a2c31223e89ffe3a3495c88f6a8e15ef7b526ffb25c04b2c0309
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser