CONTINUOUS INTERNET TELEMETRY24H DRIFT3,199 material changesacross 2,780 domains · -199 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -3 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,312 curated domains not answering-6,406 vs yesterdayERRORS10,960 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,199 material changesacross 2,780 domains · -199 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -3 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,312 curated domains not answering-6,406 vs yesterdayERRORS10,960 responded with an errorlast probe · 5xx / 404 / 429 / 403

recombee.com

Observed 2026-07-13T01:10:32.697Z (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withGoDaddy.com, LLC
Also usesGoogle Search Console
4 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat recombee.com actually stands on - every host below is a signed observation
recombee.com
A / AAAA
51.81.171.243
Cloudflareserves the site
NS
kia.ns.cloudflare.comjobs.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt3.aspmx.l.google.comalt1.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.recombee.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time213 ms
DNS resolutionNOERROR
Redirect chain
https://www.recombee.com/

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

DNS Records

A 1

  • 51.81.171.243

MX 5

  • 10alt3.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 5

  • v=spf1 a mx include:_spf.google.com include:spf.mtasv.net include:emsd1.com -all
  • google-site-verification=smkn89veD9K_4IpSjO_ckt0iXzBDGalTqXpYwQxcSZA
  • v=DMARC1; p=quarantine; pct=100; rua=mailto:re+urfcl4fyupc@dmarc.postmarkapp.com,mailto:reports@recombee.com; ruf=mailto:reports@recombee.com; sp=none; aspf=r;
  • v=DKIM1; (detected)
  • v=DNSSEC1; (detected)

NS 2

  • kia.ns.cloudflare.com
  • jobs.ns.cloudflare.com

SOA 1

  • jobs.ns.cloudflare.com dns.cloudflare.com

CAA 13

  • issue letsencrypt.org
  • issue ssl.com
  • issuewild godaddy.com
  • issuewild ssl.com
  • issuewild digicert.com; cansignhttpexchanges=yes
  • issuewild letsencrypt.org
  • issuewild comodoca.com
  • issue pki.goog; cansignhttpexchanges=yes
  • issue godaddy.com
  • issue digicert.com; cansignhttpexchanges=yes

TLS Certificates (0)

None.

Subdomains (4)

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 recombee.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
73ae476d-8e25-460e-9a4d-57d2b6039ec1
Output Hash
4ba2084f384232476b799b58b2ece12209977dda713cecbbb5f73d759b7a3766
Signature
ed25519:e1eac128848f415395c7fe0641177196c86ac5691ec8750c69dff98e6be8e3a9b0fb16dd20dbb8b6c4339620f5b9fd9f4ec18202929ea838f8fd54bddd15310d
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser