CONTINUOUS INTERNET TELEMETRY24H DRIFT435 material changesacross 377 domains · -1,201 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination cloudflare.com · -14 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -7 vs yesterdayNOW48,772 curated domains not answering+34,349 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT435 material changesacross 377 domains · -1,201 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination cloudflare.com · -14 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination google.com · -7 vs yesterdayNOW48,772 curated domains not answering+34,349 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

iflscience.com

Observed 2026-07-15T15:52:56.655Z (23h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesGoogle Search ConsoleHubSpotAtlassian
6 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat iflscience.com actually stands on - every host below is a signed observation
iflscience.com
A / AAAA
18.244.214.5218.244.214.318.244.214.818.244.214.111
Cloudflareserves the site
NS
ns-507.awsdns-63.comns-652.awsdns-17.netns-1564.awsdns-03.co.ukns-1468.awsdns-55.org
awsdns-63.com + awsdns-17.net + moreanswers its DNS
MX
iflscience-com.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.iflscience.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time355 ms
DNS resolutionNOERROR
Redirect chain
https://www.iflscience.com/

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

DNS Records

A 4

  • 18.244.214.52
  • 18.244.214.3
  • 18.244.214.8
  • 18.244.214.111

MX 1

  • 0iflscience-com.mail.protection.outlook.com

TXT 10

  • google-site-verification=xZghqV1nD6ot2MCUihM_47toVFFmratsvG69Gi-k1kE
  • v=spf1 a ip4:216.208.153.97 ip4:216.223.155.112/28 ip4:66.159.123.64/28 ip4:198.2.188.112 include:amazonses.com include:spf.protection.outlook.com ip4:88.151.128.0/21 include:servers.mcsv.net include:_spf.spotme.com include:20033579.spf08.hubspotemail.net ~all
  • google-site-verification=PWNiOVgSZ3DXJDbIxHgny0urIR05bN6DCS-yTZZ47Jw
  • atlassian-domain-verification=Rsm7NYeI6lDurJ2WeshJx2VmByR5noPtq4qbF9zvgKcAsNifeApFGC5VJdVkMeBj
  • google-site-verification=x_XSnS5PkDA7xMzP3D5NAE4BUR8SRY5PTj7zK2OpFeM
  • MS=ms97297058
  • google-site-verification=r7Ok8ZWd5YGfjqBeIPRkE0UIq1TtL4XF8-9rTOHL7aE
  • mandrill_verify.RgZ3LtkHxNR4sMeRcp1p3w
  • google-site-verification=bAkGbUibS6t6WLWFFz_5DGISZZmsTZ9TLVt4_uQI5Ug
  • v=DMARC1; p=none; rua=mailto:dmarc.reports@labx.com; ruf=mailto:dmarc.reports@labx.com; sp=none; fo=0:1:d:s;

NS 4

  • ns-507.awsdns-63.com
  • ns-652.awsdns-17.net
  • ns-1564.awsdns-03.co.uk
  • ns-1468.awsdns-55.org

SOA 1

  • ns-652.awsdns-17.net awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (6)

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 iflscience.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
2510c018-658c-4ec4-bfe0-84de8699fbd5
Output Hash
9ec469aee8b74bf82bb9f9c177df95b29dffaf899a7500e62ed6f7bcf342d1f6
Signature
ed25519:1bfd35715a010f1b3e5041430363bec8ee4130141be2b36a6249abf68ef67d9c82b3b8a8329137abf2a6cfa44cf92f19c52d2e5a507927857372bbdd0bd2cd0d
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser