CONTINUOUS INTERNET TELEMETRY24H DRIFT1,248 material changesacross 1,140 domains · -388 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination commonmx.com · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination improvmx.com · -3 vs yesterdayNOW28,594 curated domains not answering+14,171 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,248 material changesacross 1,140 domains · -388 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination commonmx.com · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination improvmx.com · -3 vs yesterdayNOW28,594 curated domains not answering+14,171 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

barracuda.com

Observed 2026-07-15T08:31:54.877Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search ConsoleDockerAtlassian
93 subdomains · cybersecurity_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat barracuda.com actually stands on - every host below is a signed observation
barracuda.com
A / AAAA
76.223.34.12413.248.160.137
Cloudflareserves the site
NS
ns4-07.azure-dns.infons3-07.azure-dns.orgns2-07.azure-dns.netns1-07.azure-dns.com
azure-dns.info + azure-dns.org + moreanswers its DNS
MX
d160221a.ess.barracudanetworks.comd160221b.ess.barracudanetworks.com
barracudanetworks.comreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.barracuda.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time200 ms
DNS resolutionNOERROR
Redirect chain
https://www.barracuda.com/

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

DNS Records

A 2

  • 76.223.34.124
  • 13.248.160.137

MX 2

  • 10d160221a.ess.barracudanetworks.com
  • 20d160221b.ess.barracudanetworks.com

TXT 15

  • v=spf1 include:spf1.barracuda.com include:spf2.barracuda.com -all
  • dell-technologies-domain-verification=barracuda.com_765a4e6e-d16a-4d77-a51d-d81855e9f40f_1766252758
  • smartsheet-site-validation=XgQ1536tt_yOo-6_DbhKyqQtFOQ7cAB0
  • atlassian-sending-domain-verification=a64d7f26-b6df-4601-846d-0ae6ef66564d
  • google-site-verification=YP3W-dtPQ5E67nIlLlEmbOFvi2nbEyZCc8f86KA6sl8
  • 100d9f30ca54b18d14821dc88fea0631
  • dtm-domain-verification=bBLGGxqlFrsoxh9QyrfBSYwNyQLrY9_K9-vKvCYvrIc
  • bd67a665e7c74ebdb53d42e240bdcd42
  • docker-verification=4036f4a1-faff-4603-8753-b74dedf567b2
  • atlassian-domain-verification=xrwSeGELssOA70sdpwcsPWiiFa1BYSMJYIXsgGhc6u6pC6cnjGLebasi6OWCwLhA

NS 4

  • ns4-07.azure-dns.info
  • ns3-07.azure-dns.org
  • ns2-07.azure-dns.net
  • ns1-07.azure-dns.com

SOA 1

  • ns1-07.azure-dns.com root.barracuda.com.barracuda.com

CAA 4

  • issue digicert.com
  • issue amazon.com
  • issue letsencrypt.org
  • iodef mailto:hostmaster@barracuda.com

TLS Certificates (0)

None.

Subdomains (93)

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

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

Ed25519 Receipt

Receipt ID
607ec5fa-d216-4246-9b5d-e5620c4896ce
Output Hash
0f8ce1e054a42b7faadfff83fc03ec07c7ab702abd4c47f2ee9b86ab4efc9f3a
Signature
ed25519:47309c2876956bdfba39b7b35880013d32258448bd1af979887d539be207d8c75990b4f558697cb83eb202c6a7d3cb72e739c5c5af44f4364be24e894c60330f
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser