CONTINUOUS INTERNET TELEMETRY24H DRIFT8,943 material changesacross 8,530 domains · last 24h · -1,472 vs yesterdayDNS DRIFT562 domains changed DNS providertop destination cloudflare.com · -97 vs yesterdayEMAIL DRIFT140 domains switched email providertop destination google.com · -27 vs yesterdayCERT DRIFT188 domains switched issuing CA24h · -31 vs yesterdayNOW472 curated domains not reachable-231 vs yesterdaySITE ERRORS17,396 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,860 sites429 rate-limit / 403 bot-block, a posture signal

nhm.org

Observed Jul 24, 2026, 01:59 UTC (2h 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
Email byProofpoint
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nhm.org actually stands on - every host below is a signed observation
nhm.org
A / AAAA
23.185.0.32620:12a:8000::32620:12a:8001::3
2620serves the site
NS
dns1.nhm.orgdns1.lacountydns.comlyell.nhm.orgdns1.lacounty.info
nhm.org + lacountydns.com + moreanswers its DNS
MX
mxa-00845601.gslb.pphosted.commxb-00845601.gslb.pphosted.com
Proofpointreceives its email
TLS
live-hart.nhmlac.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.185.0.3

AAAA 2

  • 2620:12a:8000::3
  • 2620:12a:8001::3

MX 2

  • 10mxa-00845601.gslb.pphosted.com
  • 10mxb-00845601.gslb.pphosted.com

TXT 13

  • dfd16pmbhf9cvgopcrg6gu8rum
  • d365mktkey=1EWVLlE4qmWwfYekYJeKGKQaPP2uMTxcgylbtnqRnssx
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • facebook-domain-verification=661fkw4m0cnjulaz2jo2sm1k4bzhmn
  • apple-domain-verification=1BAWBEl1TYZ7HbPu
  • vn0qecrfjo9ajm1crf6if7he4s
  • adobe-idp-site-verification=4b384d423ca8c9c7a9c68dd407e4532f6c22bc46ebc20004249132b75a9fbe05
  • google-site-verification=ox9PqKfmSEEuaytsm6MIHCT-xLC64ZWvgdWSjXhb8BU
  • llj46gqpkjrmf4lvps92rfpk8h
  • asv=3e3b6e696644dbe6da88effdddab2d78

NS 4

  • dns1.nhm.org
  • dns1.lacountydns.com
  • lyell.nhm.org
  • dns1.lacounty.info

SOA 1

  • dns1.nhm.org hostmaster.nhm.org

SRV 1

  • email.nhm.org:443 p0

TLS Certificates (3)

Common NameIssuerExpires
live-hart.nhmlac.org C=US, O=Let's Encrypt, CN=YR2 Tue, 29 Sep 2026 05:53:07 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 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 nhm.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_b897b4000fce7435
Output Hash
98b4d944eac161a170269c2f9638a034e6ec64fcce04bd3c60de824459cc3930
Signature
ed25519:42f041fdf138ad7731b03984e1a87769bf2ecd2c0dd4a79ade33744c94964a4a996ae58ee6dcd43a15bff1660a076ba08b848c372333b36b57ac1b03b4bc250f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser