CONTINUOUS INTERNET TELEMETRY24H3,386 material changesacross 2,923 domains · -461 vs yesterdayMOVES27 domains changed DNS providertop destination brainydns.com · -11 vs yesterdayMOVES6 domains switched email providertop destination 365cool.com · -3 vs yesterdayTLS7 domains switched issuing CA24h · -3 vs yesterdayNOW9,719 curated domains not answeringlast probe, steady24H3,386 material changesacross 2,923 domains · -461 vs yesterdayMOVES27 domains changed DNS providertop destination brainydns.com · -11 vs yesterdayMOVES6 domains switched email providertop destination 365cool.com · -3 vs yesterdayTLS7 domains switched issuing CA24h · -3 vs yesterdayNOW9,719 curated domains not answeringlast probe, steady

barracudanetworks.com

Observed 2026-07-12T21:44:50.433Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byAmazon SES
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search Console
90 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat barracudanetworks.com actually stands on - every host below is a signed observation
barracudanetworks.com
A / AAAA
76.223.34.12413.248.160.137
Cloudflareserves the site
NS
ns4-05.azure-dns.infons2-05.azure-dns.netns3-05.azure-dns.orgns1-05.azure-dns.com
azure-dns.info + azure-dns.net + moreanswers its DNS
MX
d160223b.ess.barracudanetworks.comd160223a.ess.barracudanetworks.com
Amazon SESreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.barracuda.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time85 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

  • 20d160223b.ess.barracudanetworks.com
  • 10d160223a.ess.barracudanetworks.com

TXT 7

  • google-site-verification=R-P5AT0m3bDTyOedIFYFG-9ya6aQkpA81H67_yAhxso
  • MS=ms77540122
  • dtm-domain-verification=SdYhMgwDlPn5tfBk1u4Q5Yts2h8O_yy1ITZ5Vl59xfQ
  • v=spf1 ip4:198.35.20.0/22 ip4:209.222.80.0/21 ip4:198.35.20.0/22 ip4:175.45.106.136/31 ip4:162.242.190.82/32 ip4:203.191.241.128/27 ip4:203.191.241.160/28 ip4:203.191.241.176/28 ip4:35.176.92.96/27 ip4:35.157.190.224/27 ip4:192.28.153.176/32 ip4:199.15.213.62/32 ip4:199.15.213.63/32 ip4:12.230.173.0/27 ip4:15.222.16.132 ip4:15.222.16.133 ip4:3.24.133.132 ip4:3.24.133.133 ip4:13.110.78.224/28 ip4:203.191.241.128/27 ip4:203.191.241.160/28 ip4:203.191.241.176/28 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:mail.zendesk.com include:et._spf.pardot.com include:amazonses.com include:cust-spf.exacttarget.com -all
  • MS=ms36132912
  • google-site-verification=PmLEIjbD_oRvCfeu3rRiEAZOx-u9H_MIyqRb8g25cOs
  • v=DMARC1; p=reject; fo=1; rua=mailto:rua+barracudanetworks.com@dmarc.barracudanetworks.com; ruf=mailto:ruf+barracudanetworks.com@dmarc.barracudanetworks.com

NS 4

  • ns4-05.azure-dns.info
  • ns2-05.azure-dns.net
  • ns3-05.azure-dns.org
  • ns1-05.azure-dns.com

SOA 1

  • ns1-05.azure-dns.com root.barracudanetworks.com.barracudanetworks.com

CAA 6

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

TLS Certificates (0)

None.

Subdomains (90)

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 Connor observes and signs for barracudanetworks.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
ac90a5da-b57e-45af-a862-09baa33b4a79
Output Hash
c94a6f909cd5d623af29985edba54795637f84c2a7de7670996b057d24900c1b
Signature
ed25519:3cd810d5dee56df615a863896643bc8d81408d4a7f7e918086536fed4a0615d8012c653943f4ab32651c235a217cce2fcf992c6c55256d7fe74dc7a8992f9701
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser