CONTINUOUS INTERNET TELEMETRY24H DRIFT2,069 material changesacross 1,935 domains · +647 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW974 curated domains not answering+264 vs yesterdayERRORS7,439 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED20,021 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,069 material changesacross 1,935 domains · +647 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW974 curated domains not answering+264 vs yesterdayERRORS7,439 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED20,021 throttled or blocked our scanner429 rate-limit / 403 bot-block

altimmune.com

Observed Jul 18, 2026, 12:16 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onSucuri
Email byMicrosoft 365
Secured byStarfield Technologies
Registered withGoDaddy.com, LLC
Also usesGoogle Search Console
IPv6 · 1 subdomain · pharma_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altimmune.com actually stands on - every host below is a signed observation
altimmune.com
A / AAAA
192.124.249.642a02:fe80:1010::14:9
Sucuriserves the site
NS
ns13.dnsmadeeasy.comns11.dnsmadeeasy.comns10.dnsmadeeasy.comns12.dnsmadeeasy.com+2 more
dnsmadeeasy.comanswers its DNS
MX
altimmune-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
altimmune.com
Starfield Technologiesissued its certificate

DNS Records

A 1

  • 192.124.249.64

AAAA 1

  • 2a02:fe80:1010::14:9

MX 1

  • 10altimmune-com.mail.protection.outlook.com

TXT 6

  • v=spf1 ip4:144.121.142.242 include:spf.protection.outlook.com -all
  • box-domain-verification=d93cf10b2006f38f9bbbcc3d6158cec773f65d9e1301616f11eed4f223910f12
  • google-site-verification=6sZJdmHV82xpLdR4xJkRVLXh8RlRvLdFpAStH6YUhHI
  • google-gws-recovery-domain-verification=72188431
  • 0ed1fe018aaf44d07b4c64498984fb7cb98eaf6abd
  • v=DMARC1; p=quarantine; rua=mailto:gee8ouis@ag.us.dmarcian.com

NS 6

  • ns13.dnsmadeeasy.com
  • ns11.dnsmadeeasy.com
  • ns10.dnsmadeeasy.com
  • ns12.dnsmadeeasy.com
  • ns15.dnsmadeeasy.com
  • ns14.dnsmadeeasy.com

SOA 1

  • ns10.dnsmadeeasy.com dns.dnsmadeeasy.com

TLS Certificates (3)

Common NameIssuerExpires
altimmune.com C=US, O=Starfield Technologies, CN=Starfield TLS Intermediate CA DV - R1v1 Mon, 05 Oct 2026 22:28:06 +0000
Starfield TLS Intermediate CA DV - R1v1 C=US, O=Starfield Technologies, CN=Starfield TLS Root CA - R1 Thu, 23 Aug 2040 11:59:59 +0000
Starfield TLS Root CA - R1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2 Thu, 31 Dec 2037 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
1e1afef2-a785-4a81-8220-211bc4a8af32
Output Hash
cf7572dfdba433bb8c217512dedf0122f0d03e8894d136cca77c16cb0e17974d
Signature
ed25519:6d4562965030008dae11ca70ba9fd195aae5552d42f6fe03d59cb54d3bd15d861e48d21a4c78431d44309f88f6b6678b2dbc821165d94150b1f149f63c68ef00
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser