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=ms41032096v=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 ~allMS=79DD0F89D36B1ED0AABE36B2E8D5D7BC87142795
NS 4
ns-cloud-b4.googledomains.comns-cloud-b3.googledomains.comns-cloud-b2.googledomains.comns-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 Name | Issuer | Expires |
|---|---|---|
*.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 receiptEd25519 Receipt
- Receipt ID
rcpt_459c9a30ee5fa4cc- Output Hash
17a51718e1352b9a41f236b0e39a1ded62148f65cbdb4080eb00cc167ced2f2c- Signature
ed25519:a86c31041460146237c817d8427a95cb57ed13bbb5545538835016bea8701a5091297107026eb3b6bbb57e642c37ce90528c26fd59e4226cdf17686cb3ca8d04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast