plentysystems.com
Observed 2026-07-17T13:20:00.815882037+00:00 (17h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare London
Email byGoogle Workspace
Secured byGoogle Trust Services
Registered withunited-domains GmbH
Also usesHubSpot
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat plentysystems.com actually stands on - every host below is a signed observation
plentysystems.com
A / AAAA
199.60.103.128199.60.103.28
Cloudflare Londonserves the site
NS
ns-1354.awsdns-41.orgns-147.awsdns-18.comns-1845.awsdns-38.co.ukns-897.awsdns-48.net
awsdns-41.org + awsdns-18.com + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com
Google Workspacereceives its email
TLS
plentysystems.com
Google Trust Servicesissued its certificate
DNS Records
A 2
199.60.103.128199.60.103.28
MX 4
10aspmx.l.google.com20alt1.aspmx.l.google.com30alt2.aspmx.l.google.com40alt3.aspmx.l.google.com
TXT 6
hubspot-developer-verification=NTFjMDE3ZjgtMGIxYS00N2NkLTlkNGMtYTkwNjM0MzRmMGViv=spf1 a:mail.plentysystems.com a:139696427.spf02.hubspotemail.net include:_spf.google.com ~all include:spf.nl2go.comv=DMARC1; p=quarantine; rua=mailto:dmarc@plentysystems.com; ruf=mailto:dmarc@plentysystems.com; fo=1; pct=100v=spf1 mx include:plentysystems.com -all include:139696427.spf02.hubspotemail.netv=spf1 mx include:plentysystems.com -all include:139696427.spf02.hubspotemail.netv=spf1 mx include:plentysystems.com -all include:139696427.spf02.hubspotemail.net
NS 4
ns-1354.awsdns-41.orgns-147.awsdns-18.comns-1845.awsdns-38.co.ukns-897.awsdns-48.net
SOA 1
ns-1845.awsdns-38.co.uk awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
plentysystems.com |
C=US, O=Google Trust Services, CN=WE1 | Wed, 26 Aug 2026 08:11:29 +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
400aa6cd-cabb-4b75-ba86-89b212fa5d18- Output Hash
f940ad61622d392904b3b5b98d6a1897a076dbcd7d6878571c3944211d9336e1- Signature
ed25519:d9190101d64ea4824e2936255bc7360ebd2fa75bf39e32fa87d9e504c63a4cfb818307bfffbfa334442ff0186341204275d5d7b02b97ab00d7b8f89d29cce806- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast