bolderman.nl

Observed Aug 16, 2026, 11:04 UTC (22h 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 byMicrosoft 365
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for bolderman.nl 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 bolderman.nl actually stands on - every host below is a signed observation
bolderman.nl
A / AAAA
34.117.137.208
unattributedserves the site
NS
ns-cloud-b4.googledomains.comns-cloud-b3.googledomains.comns-cloud-b2.googledomains.comns-cloud-b1.googledomains.com
googledomains.comanswers its DNS
MX
bolderman-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.effeweg.nl
Let's Encryptissued its certificate

DNS Records

A 1

  • 34.117.137.208

MX 1

  • 10bolderman-nl.mail.protection.outlook.com

TXT 3

  • MS=ms41032096
  • v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.spotler.email include:spf.antispamcloud.com include:mailfilter.myrootnet.nl include:spf1.fadiro.com ip4:5.39.185.0/24 ip4:213.124.78.74 a:760.submission.antispamcloud.com ip4:62.165.74.114 ~all
  • MS=79DD0F89D36B1ED0AABE36B2E8D5D7BC87142795

NS 4

  • ns-cloud-b4.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b1.googledomains.com

SOA 1

  • ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com

SRV 1

  • remote.viabus.nl:443 p0

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:support@bolderman.nl; ruf=mailto:support@bolderman.nl; rf=afrf; pct=100; ri=86400

TLS Certificates (4)

Common NameIssuerExpires
*.effeweg.nl C=US, O=Let's Encrypt, CN=YE2 Sun, 08 Nov 2026 02:12:36 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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_459c9a30ee5fa4cc
Output Hash
17a51718e1352b9a41f236b0e39a1ded62148f65cbdb4080eb00cc167ced2f2c
Signature
ed25519:a86c31041460146237c817d8427a95cb57ed13bbb5545538835016bea8701a5091297107026eb3b6bbb57e642c37ce90528c26fd59e4226cdf17686cb3ca8d04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT38,179 material changesacross 36,363 domains · 24h to ~3h ago · -1,061 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hEMAIL DRIFT7 domains switched email providertop destination alltheemails.comNOW528 curated domains not reachable-63 vs yesterdaySITE ERRORS33,930 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,733 sites429 rate-limit / 403 bot-block, a posture signal