CONTINUOUS INTERNET TELEMETRY24H DRIFT1,903 material changesacross 1,719 domains · -648 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination afternic.com · -3 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,407 curated domains not answeringlast probe, steadyERRORS10,892 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT1,903 material changesacross 1,719 domains · -648 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination afternic.com · -3 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,407 curated domains not answeringlast probe, steadyERRORS10,892 responded with an errorlast probe · 5xx / 404 / 429 / 403

mcsv.net

Observed 2026-07-14T10:26:38.436Z (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Email byMailchimp
Also usesGoogle Search Console
2 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mcsv.net actually stands on - every host below is a signed observation
mcsv.net
A / AAAA
204.74.99.100
Cloudflareserves the site
NS
pdns177.ultradns.compdns177.ultradns.bizpdns177.ultradns.orgpdns177.ultradns.net
ultradns.com + ultradns.biz + moreanswers its DNS
MX
inbound-mx1.mailchimpapp.net
Mailchimpreceives its email

HTTPS probe

server_error Server error (5xx) 521 Server Error
HTTP status521
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time18 ms
DNS resolutionNOERROR

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

DNS Records

A 1

  • 204.74.99.100

MX 1

  • 10inbound-mx1.mailchimpapp.net

TXT 3

  • v=spf1 include:servers.mcsv.net -all
  • google-site-verification=-8FDIovUvvaPAtk8A6EHZ5GqJES9-gdL2-g0LQAzVEM
  • v=DMARC1; p=reject; rua=mailto:19ezfriw@ag.dmarcian.com;

NS 4

  • pdns177.ultradns.com
  • pdns177.ultradns.biz
  • pdns177.ultradns.org
  • pdns177.ultradns.net

SOA 1

  • pdns177.ultradns.com abuse.mailchimp.com

TLS Certificates (0)

None.

Subdomains (2)

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 mcsv.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
6fb126ec-cb65-453a-a11c-b3187fa63899
Output Hash
d9c1e4bc27f5f06faa631d5c2743a3fe98fe5d98f1870b4cc3d691bb3b94995f
Signature
ed25519:3e7b5446cbf4999a8f87cc345c06d0a047432f866290452668c2e5e2b18ec6efefc35131935470bd8ce9b78510eebd14e3d024961ce41924dde69173ccdc5e0d
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser