CONTINUOUS INTERNET TELEMETRY24H DRIFT2,496 material changesacross 1,990 domains · last 24h · +580 vs yesterdayDNS DRIFT38 domains changed DNS providertop destination cloudflare.com · +8 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT7 domains switched issuing CA24hNOW506 curated domains not reachable+27 vs yesterdaySITE ERRORS25,578 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 128,065 sites429 rate-limit / 403 bot-block, a posture signal

altimmune.com

Observed Jul 24, 2026, 17:49 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.

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
ns10.dnsmadeeasy.comns11.dnsmadeeasy.comns14.dnsmadeeasy.comns13.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

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

NS 6

  • ns10.dnsmadeeasy.com
  • ns11.dnsmadeeasy.com
  • ns14.dnsmadeeasy.com
  • ns13.dnsmadeeasy.com
  • ns12.dnsmadeeasy.com
  • ns15.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
rcpt_259815f51a95f43d
Output Hash
8533ec8728f6e341a8a2562e3ecf0afd8ce4b32ff3f6f1fd639ce38cdac03eae
Signature
ed25519:0825d3e8ad54e5ccd99a98ae11471ca7b5332d150afacb059ae0f7fccfcd32913f0bf3da02843ad2b5694a08573e41d64b968ea07eabdda01d1d21b979f2ea0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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