ricoh.com.vn
Observed Jul 25, 2026, 22:12 UTC (6d 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
Runs onCloudflare
Email byProofpoint
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ricoh.com.vn actually stands on - every host below is a signed observation
ricoh.com.vn
A / AAAA
172.66.153.28104.20.36.102606:4700:10::ac42:991c2606:4700:10::6814:240a
Cloudflareserves the site
NS
ariella.ns.cloudflare.comsyeef.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mxa-00324b01.gslb.pphosted.commxb-00324b01.gslb.pphosted.comricoh-com-vn.mail.protection.outlook.com
Proofpointreceives its email
TLS
ricoh.com.vn
Google Trust Servicesissued its certificate
DNS Records
A 2
172.66.153.28104.20.36.10
AAAA 2
2606:4700:10::ac42:991c2606:4700:10::6814:240a
MX 3
10mxa-00324b01.gslb.pphosted.com10mxb-00324b01.gslb.pphosted.com5ricoh-com-vn.mail.protection.outlook.com
TXT 9
MS=ms74010141MS=ms89317748canva-site-verification=kme8MFdsoEFdlvYJNjg_PQflexera-domain-verification-qhrerbvoraluqcphknowbe4-site-verification=d34c1d3896e8d6ba6391d9a07dfd75e6spf.protection.outlook.comtrend-micro-v1-domain-verification.b6be7c50760b8958b603f21008e5c048=e3669b14-e50f-4313-82a7-b77999c545e0v=spf1 include:spf01.ricoh.com.vn include:spf02.ricoh.com.vn include:spf.protection.outlook.com include:zcsend.net include:_spf-dc10.sapsf.com ip4:20.5.82.25 ip4:20.5.80.155 include:_spf_div.bownow.jp -allv=DMARC1;p=none;
NS 2
ariella.ns.cloudflare.comsyeef.ns.cloudflare.com
SOA 1
ariella.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ricoh.com.vn |
C=US, O=Google Trust Services, CN=WE1 | Fri, 25 Sep 2026 03:19:01 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
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_d5546b27d3ce52a0- Output Hash
c2a2bf8494386e644297854f253d3de3acff00dcd8834ac384a06e33bd112098- Signature
ed25519:848aadbee5bf2ec834f99bb413e519a212ab893a4d13dd79c4a86eaaeb3bd6854b18d7f53b9af5c18a2e5b0347a0a50e5301de019011e74cd9c303723f7c990d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast