blum.com

Observed 2026-07-17T14:46:58.628659185+00:00 (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Email byMicrosoft 365

Secured byDigiCert

Registered withEuroDNS S.A.

Also usesAtlassian

tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat blum.com actually stands on - every host below is a signed observation

blum.com

A / AAAA

91.233.227.9

unattributedserves the site

ns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.com

eurodns.comanswers its DNS

blum-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.blum.com

DigiCert Incissued its certificate

DNS Records

A 1

91.233.227.9

MX 1

0blum-com.mail.protection.outlook.com

TXT 5

v=spf1 include:mail.zendesk.com redirect=3985dlry._spf._d.mim.ec
_llcwpjyuhk39m936hyvm1ottikkdxsm
atlassian-domain-verification=QO9UO0jzd1aYkiT4cVE1TKu2dlnyR8dhE6p9ToVW6aLP2/4GH4IpM5mX0aPjSShg
00DWV000007CUO5=1TBP800000007xZ
v=DMARC1; p=quarantine; rua=mailto:0d1de44c8be0790@rep.dmarcanalyzer.com; ruf=mailto:0d1de44c8be0790@for.dmarcanalyzer.com; fo=1;

NS 4

ns1.eurodns.com
ns2.eurodns.com
ns3.eurodns.com
ns4.eurodns.com

SOA 1

ns1.eurodns.com hostmaster.eurodns.com

TLS Certificates (3)

Common Name	Issuer	Expires
`*.blum.com`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Fri, 01 Jan 2027 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for blum.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/blum.com">
  <img src="https://domaindrift.io/badge/blum.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for blum.com">
</a>

Ed25519 Receipt

Receipt ID: d78d7e71-02ac-4738-bf30-fcec7fc35255
Output Hash: 21afad2398a1b665cb7f873ed08ad5eae1ffc73841e2f75b7f900b63f368fef7
Signature: ed25519:4c5c048594547a7d267dc77f8f8962f933584dbcd9d1d14f9df2193e494065838a2cffe8bed6cdbb810a3c8c02b554613ee8c5db88f8cf60edf58d2d582ae504
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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