CONTINUOUS INTERNET TELEMETRY24H DRIFT10,444 material changesacross 10,044 domains · last 24h · -185 vs yesterdayDNS DRIFT669 domains changed DNS providertop destination cloudflare.com · -111 vs yesterdayEMAIL DRIFT173 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT225 domains switched issuing CA24h · -5 vs yesterdayNOW703 curated domains not reachable-646 vs yesterdaySITE ERRORS18,117 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,662 throttled or blocked our scanner429 rate-limit / 403 bot-block

iisc.ac.in

Observed Jul 21, 2026, 19:35 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain
Up right now
Runs onMicrosoft Corporation
Email byMicrosoft 365
Secured bySectigo
Registered withERNET India
Also usesGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat iisc.ac.in actually stands on - every host below is a signed observation
iisc.ac.in
A / AAAA
4.247.151.127
Microsoft Corporationserves the site
NS
ns1.iisc.ac.inns2.hemalinuxcloud.comns1.hemalinuxcloud.comns2.iisc.ac.in
ac.in + hemalinuxcloud.comanswers its DNS
MX
iisc-ac-in.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.iisc.ac.in
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 4.247.151.127

MX 1

  • 0iisc-ac-in.mail.protection.outlook.com

TXT 6

  • v=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=ejfzLmv-381P_XN6yeIYzi4cfVLJEKxgdrLD26HDzwM
  • adobe-idp-site-verification=9bfc2059c2c77bc5f45c8dcd39c2d3d42b04de53202d0afd1b67a0a1a87ef3fe
  • v=DMARC1; p=quarantine; rua=mailto:emailreport.digits@iisc.ac.in; ruf=mailto:emailreport.digits@iisc.ac.in; fo=1
  • v=spf1 include:spf.protection.outlook.com -all
  • v=spf1 include:spf.protection.outlook.com -all

NS 4

  • ns1.iisc.ac.in
  • ns2.hemalinuxcloud.com
  • ns1.hemalinuxcloud.com
  • ns2.iisc.ac.in

SOA 1

  • iisc.ac.in nethelp.serc.iisc.in

TLS Certificates (3)

Common NameIssuerExpires
*.iisc.ac.in C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA Sat, 13 Feb 2027 23:59:59 +0000
Sectigo RSA Domain Validation Secure Server CA C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Tue, 31 Dec 2030 23:59:59 +0000
USERTrust RSA Certification Authority C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 23:59:59 +0000

Subdomains (0)

None observed.

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 iisc.ac.in. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_291da1413f4445ce
Output Hash
be5704a19be43cd21133686cc458c55d507470dc96b070f5a59016a3f50958bd
Signature
ed25519:e6f785e4091a6067d37990f7caa38196e554b5464c045b5ccf8650f8d44c1c6ba5fd62572f0eebbbab1732c3b5fb572adb8771ae8af0f9866d44b8a6702f3904
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser