CONTINUOUS INTERNET TELEMETRY24H DRIFT218 material changesacross 143 domains · +72 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW4,660 curated domains not answering+326 vs yesterdayERRORS30,247 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED88,389 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)24H DRIFT218 material changesacross 143 domains · +72 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW4,660 curated domains not answering+326 vs yesterdayERRORS30,247 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED88,389 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)

mailcore.net

Observed Jul 19, 2026, 11:52 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
2 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mailcore.net actually stands on - every host below is a signed observation
mailcore.net
A / AAAA
185.138.56.233
Cloudflareserves the site
NS
pns23.cloudns.netpns21.cloudns.netpns22.cloudns.netpns24.cloudns.net
cloudns.netanswers its DNS
MX
mx.dka.mailcore.net
mailcore.netreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.mailcore.com
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time590 ms
DNS resolutionNOERROR
Redirect chain
https://www.mailcore.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

  • 185.138.56.233

MX 1

  • 10mx.dka.mailcore.net

TXT 1

  • v=DNSSEC1; (detected)

NS 4

  • pns23.cloudns.net
  • pns21.cloudns.net
  • pns22.cloudns.net
  • pns24.cloudns.net

SOA 1

  • ns21.cloudns.net postmaster.mailcore.com

CAA 1

  • issue letsencrypt.org

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

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

Ed25519 Receipt

Receipt ID
1f671997-757f-4317-9d6f-bfb0ba2cb46c
Output Hash
7078e4c81edce91695698eec3e4f83ab587a81b0897a8ff437ef28c0911be98d
Signature
ed25519:aa78749ce090fe4112bbf7462606f79229d8b267befad0fb3a24f97e8284f14f656f4c67954721c4b91abd46b9d9ccf27a6422240bc6850cc33a9f01950b4a01
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser