CONTINUOUS INTERNET TELEMETRY24H DRIFT2,525 material changesacross 2,297 domains · -873 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,332 curated domains not answering-6,386 vs yesterdayERRORS10,916 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,525 material changesacross 2,297 domains · -873 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.com · -11 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,332 curated domains not answering-6,386 vs yesterdayERRORS10,916 responded with an errorlast probe · 5xx / 404 / 429 / 403

sify.net

Observed 2026-07-13T05:41:52.565Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Email byMicrosoft 365
Registered withMps Infotecnics Limited
21 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sify.net actually stands on - every host below is a signed observation
sify.net
NS
pdns.satyam.net.inpdns.sify.netsdns.sify.netsdns.satyam.net.in
net.in + sify.netanswers its DNS
MX
sify-net.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time5 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

MX 1

  • 10sify-net.mail.protection.outlook.com

TXT 2

  • v=spf1 include:spf.protection.outlook.com mx ip4:54.240.4.20/32 ip4:202.144.77.229/32 ip4:124.7.36.17/32 ip4:202.144.77.245/32 ip4:1.6.37.59/32 ip4:223.31.223.1 55/32 ip4:1.6.36.168/32 ip4:223.31.158.12/32 ip4:15.206.143.136/32 ip4:1.6.37.116/32 ip4:1.6.37.0/24 ip4:1.6.36.109 ip4:1.6.36.244 ip4:202.191.140.95 -all
  • Sfvc9u4JwYgY8KEXRYKXQ+Ul5yunwyMtDgNIteMW2/4=

NS 4

  • pdns.satyam.net.in
  • pdns.sify.net
  • sdns.sify.net
  • sdns.satyam.net.in

SOA 1

  • pdns.sify.net hostmaster.satyam-infoway.com

TLS Certificates (0)

None.

Subdomains (21)

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

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

Ed25519 Receipt

Receipt ID
f1294e14-e230-4f5c-871b-58711cab1bac
Output Hash
6d919ad8940fa9c6c82c18bc452aa021f719a889b14a51c073eb3be1c2d41284
Signature
ed25519:a0f21d694b8988f93ef2efd0ad669f282e86453cd4479eeda1f1a9d6d2afe401af9dbcc84261aa61d291cf66245daed8d4e2e515efbc25c74eac586663d83c0e
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser