robertcostanza.com

Observed Aug 11, 2026, 11:59 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of robertcostanza.com was taken 6d ago

robertcostanza.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting robertcostanza.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch robertcostanza.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
9 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for robertcostanza.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat robertcostanza.com actually stands on - every host below is a signed observation
robertcostanza.com
A / AAAA
162.241.217.219
unattributedserves the site
NS
ns1.bluehost.comns2.bluehost.com
bluehost.comanswers its DNS
MX
mail.robertcostanza.com
robertcostanza.comreceives its email
TLS
autodiscover.robertcostanza.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 162.241.217.219

MX 1

  • 0mail.robertcostanza.com

TXT 1

  • v=spf1 a mx ptr include:bluehost.com ?all

NS 2

  • ns1.bluehost.com
  • ns2.bluehost.com

SOA 1

  • ns1.bluehost.com dnsadmin.box5514.bluehost.com

SRV 1

  • autodiscover.bluehost.com:443 p0

TLS Certificates (3)

Common NameIssuerExpires
autodiscover.robertcostanza.com C=US, O=Let's Encrypt, CN=YR2 Wed, 04 Nov 2026 00:43:48 +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 (9)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_4121d378878f3dbb
Output Hash
4efd75918daed0190ec4baf163631fa097e35e33177dcae7365312836b6f13d1
Signature
ed25519:7574da3a1856f0f0ee361e8845882e4d0b14d4968cf4807b494351592c8fa8ae99c055af379b5c50770a7f7854e36923492444a5cc881f42ea15cca087bf5f0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT37,477 material changesacross 35,826 domains · 24h to ~3h ago · -1,763 vs yesterdayROTATION59 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW591 curated domains not reachablelast probe, steadySITE ERRORS35,522 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,252 sites429 rate-limit / 403 bot-block, a posture signal