massman.net

Observed Aug 11, 2026, 04:34 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of massman.net was taken 4d ago

massman.net is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting massman.net 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 massman.net Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMimecast
Secured byLet's Encrypt
Also usesGoogle Search ConsoleMicrosoft Dynamics 365AppleMicrosoft 365
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat massman.net actually stands on - every host below is a signed observation
massman.net
A / AAAA
198.185.159.145198.49.23.144198.185.159.144198.49.23.145
unattributedserves the site
NS
ns2.ispn.netns1.ispn.net
ispn.netanswers its DNS
MX
us-smtp-inbound-2.mimecast.comus-smtp-inbound-1.mimecast.com
Mimecastreceives its email
TLS
massman.net
Let's Encryptissued its certificate

DNS Records

A 4

  • 198.185.159.145
  • 198.49.23.144
  • 198.185.159.144
  • 198.49.23.145

MX 2

  • 10us-smtp-inbound-2.mimecast.com
  • 10us-smtp-inbound-1.mimecast.com

TXT 9

  • 76ak3id52tugvnbi1ghuds1daa
  • 0bdUwfiI45SdbGWBCaGrQKaiwHpHbo6UzxbtFonrvkFhg02U9NwUBS/L6VfEP7/oWNZre3wukQPVdGwWZRZHZw==
  • apple-domain-verification=nuiDr6FJq9Vow0U4
  • CF1D-2111-07B7-CB49-B069-D2DE-38C4-11C2
  • MS=ms33589994
  • google-site-verification=wsdbQFlxx4yeVpNPmt7Bjc29Lc6LYE6Cqw4srO2Rqvw
  • msfpkey=4tomsh32k7iob8dxn7lc0fpm4
  • v=spf1 include:_netblocks.mimecast.com include:86204f.workshop-spf.net ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/23 ip4:148.59.106.0/23 -all
  • i5cud5gmdkhqtdme9ff45hc4qb

NS 2

  • ns2.ispn.net
  • ns1.ispn.net

SOA 1

  • ns1.ispn.net servers.ispn.net

TLS Certificates (3)

Common NameIssuerExpires
massman.net C=US, O=Let's Encrypt, CN=YR1 Mon, 02 Nov 2026 18:36:25 +0000
YR1 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 (0)

None observed.

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_7bff1bbcf0f1f561
Output Hash
31bcb35fd07de19818f2d8332dd2461b435be5059afa0f6b96e1465ad032b7a4
Signature
ed25519:033d5c279a0d0ae2d5988ad09329c5dc29937087a44374a16539652ae140174edcb0b9d6597ae15c9cb10ea00f5a27d3941b37de7a856689e0ac20071240b70d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT43,253 material changesacross 41,549 domains · 24h to ~2h ago · -829 vs yesterdayROTATION57 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,547 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,493 sites429 rate-limit / 403 bot-block, a posture signal