masscor.us

Observed Aug 3, 2026, 12:39 UTC (12d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of masscor.us was taken 12d ago

masscor.us is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting masscor.us 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 masscor.us Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byDigiCert
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat masscor.us actually stands on - every host below is a signed observation
masscor.us
A / AAAA
216.251.32.98
unattributedserves the site
NS
ns1.meganameservers.comns2.meganameservers.comns3.meganameservers.com
meganameservers.comanswers its DNS
MX
mx3.megamailservers.commx2.megamailservers.commx1.megamailservers.com
megamailservers.comreceives its email
TLS
masscor.us
DigiCert Incissued its certificate

DNS Records

A 1

  • 216.251.32.98

MX 3

  • 110mx3.megamailservers.com
  • 100mx2.megamailservers.com
  • 10mx1.megamailservers.com

TXT 1

  • v=spf1 a mx include:spfc0.megamailservers.com ~all

NS 3

  • ns1.meganameservers.com
  • ns2.meganameservers.com
  • ns3.meganameservers.com

SOA 1

  • ns1.meganameservers.com postmaster.meganameservers.com

TLS Certificates (2)

Common NameIssuerExpires
masscor.us C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=RapidSSL TLS RSA CA G1 Sun, 07 Mar 2027 23:59:59 +0000
RapidSSL TLS RSA CA G1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Tue, 02 Nov 2027 12:24:33 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_d3a6ac82e853641d
Output Hash
26e8fde25feeb47252e9ea1d505ec08b7ba478c0e86012af76d2f7929a199301
Signature
ed25519:f34bfb328958049b7347068b29386f1c8c6c3ec490111e3ad78c3ed0902c78908aad59f21e77df7b3b56f0eeeab48bbb978446a9ef3aaf8297e0706c87560f00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT46,115 material changesacross 44,455 domains · 24h to ~65m ago · +2,608 vs yesterdayROTATION54 domains moved DNS from magpiedns.com to koaladns.com, 52 moved backa rotation loop, not a migration · 24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,289 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,401 sites429 rate-limit / 403 bot-block, a posture signal