douglas.cz
Observed Jul 25, 2026, 03:47 UTC (8d 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.
Guarded by a firewall
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search ConsoleAtlassian
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat douglas.cz actually stands on - every host below is a signed observation
douglas.cz
A / AAAA
34.91.213.14
unattributedserves the site
NS
ns1.netnames.netns2.netnames.netns5.netnames.netns6.netnames.net
netnames.netanswers its DNS
MX
douglas-cz.mail.protection.outlook.com
Microsoft 365receives its email
TLS
douglas.cz
Google Trust Servicesissued its certificate
DNS Records
A 1
34.91.213.14
MX 1
0douglas-cz.mail.protection.outlook.com
TXT 10
MS=ms42155288_myapsqsezdt99rfpalr8oo9xowfsb69ph7xpnd8x1tgdnmlmgdmhgf2jnnj0jjkswisssign-check=HR0Vj6kM12FOsO9OZmDeGyaYYdcfacebook-domain-verification=eihapsd10bzf1oypbe4naebqpql8t0google-site-verification=FUQmC6f7KwPQgRHjZ7j0NPyPQXjI2gIbsTlZpAGouJQcuttly-verification-site-c04579f0d467893ca56b944daaf2091f3fd83c3f-ada2b5e040atlassian-domain-verification=W0veRyD740mjMCEcM8NPpxuVxueL9Cka5WeoQoJTFzCqhd96Gg9xe55hOeyfE6fCv=spf1 a:mx01.dglecom.net a:mx02.dglecom.net ip4:195.191.69.24/30 ip4:64.64.0.106 a include:spf.mailforce.cz include:sendgrid.net include:spf.protection.outlook.com -allv=DMARC1; p=reject; rua=mailto:re+485a5546dc1f@inbound.dmarcdigests.com
NS 4
ns1.netnames.netns2.netnames.netns5.netnames.netns6.netnames.net
SOA 1
ns1.netnames.net hostmaster.dhag.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
douglas.cz |
C=US, O=Google Trust Services, CN=WR1 | Tue, 15 Sep 2026 16:54:22 +0000 |
WR1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_fde623a248962660- Output Hash
77c436895ccac45f2ba96b02fba76cb7224a4c1b68e31816be1094c704d25add- Signature
ed25519:6eb0ae0540789005107df112b3a1a57d1aa2a467690faa42d55d2e09155a5f0f6779fc55bff528f9fb89ab1e99f09edcad5647e330e75f6156b04c6237163a05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast