dpsg.com
Observed Jul 17, 2026, 21:17 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Email byProofpoint
Registered withKey-Systems GmbH
Also usesGoogle Search Console
fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dpsg.com actually stands on - every host below is a signed observation
dpsg.com
A / AAAA
204.74.99.100
unattributedserves the site
NS
pdns109.ultradns.compdns109.ultradns.netpdns109.ultradns.orgpdns109.ultradns.biz
ultradns.com + ultradns.net + moreanswers its DNS
MX
mxb-0028f601.gslb.pphosted.commxa-0028f601.gslb.pphosted.com
Proofpointreceives its email
HTTPS probe
server_error
Server error (5xx) 521 Server Error
HTTP status521
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time22 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
204.74.99.100
MX 2
0mxb-0028f601.gslb.pphosted.com0mxa-0028f601.gslb.pphosted.com
TXT 15
_j3meximeyysoat1f88rne4314nr6u4ov=spf1 ip4:65.205.78.6 ip4:65.205.78.99 ip4:65.205.78.100 ip4:52.55.1.91 ip4:66.159.249.159 ip4:66.159.251.130 include:spf.protection.outlook.com include:spf-0028f601.pphosted.com include:spf-0028f603.pphosted.com -allgoogle-site-verification=o0-GmNRXF7faMst5aserO93lvsVz_TTFrUygWj3wE_4apple-domain-verification=VRqYv6V14roCNTtlciscocidomainverification=38a2a511757fd54a9e332d5cb594a50df1abef41c7742233d4815d79e9cc109fworkplace-domain-verification=tMhWeTtZGupTBqUX0HPp5Bkmeov9UfMS=ms91702212mc6xd9208xt2brfz8tbjxd8n6qx6gvthMS=ms651004827fh9szfv1rwztfh2dzrn5smvjwkbkn0h
NS 4
pdns109.ultradns.compdns109.ultradns.netpdns109.ultradns.orgpdns109.ultradns.biz
SOA 1
pdns109.ultradns.com tech.brandshelter.com
TLS Certificates (0)
None.
Subdomains (3)
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
e2317272-c14e-4050-adb7-f855dda34954- Output Hash
31a70cde7d4ac978a3fabdb3d3b75ae4a688355c17bf8baae11312fdb37cf6db- Signature
ed25519:b2aec17537333d6fecdf073f6b39f9af60e39e8ec26120e00c7b6afb2192e3775a0a02081cce915e90bff3ad2ad4aa663b3f52cf836346fe011d293e1105ef00- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast