dteopen.com
Observed Jul 25, 2026, 18:48 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.
Not responding
Email bySalesforce
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dteopen.com actually stands on - every host below is a signed observation
dteopen.com
NS
ns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.com+2 more
markmonitor.comanswers its DNS
MX
mx.dteopen.com.cust.b.hostedemail.com
Salesforcereceives its email
DNS Records
MX 1
10mx.dteopen.com.cust.b.hostedemail.com
TXT 11
ry22jxk20gwpb1n72ld7prxqscrm57bf_h78e2zpnor54fboy7dybuookyao51r4_8crvirt7udc4hcurhrgrlk9cup3jq68v=spf1 mx include:_spf.salesforce.com -allyjxy90ttkr3dklc4xjvlzs9cqh25t43s_65rcdsxy1m9gx3t7hlm6zeck8el64xyv2wkdl47q0sbfr0xhcwpj0qnhwbbk0d0v=DMARC1; p=reject; fo=1; rua=mailto:9a57f3e7816e407@rep.dmarcanalyzer.com; ruf=mailto:9a57f3e7816e407@for.dmarcanalyzer.comczlhz7wyb5xyk6h7y5j4zjd77zcm5f6jczlhz7wyb5xyk6h7y5j4zjd77zcm5f6j
NS 6
ns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.com
SOA 1
ns1.markmonitor.com hostmaster.markmonitor.com
TLS Certificates (0)
None.
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_729d536bf9413c7f- Output Hash
098868df47a435ded022c21863c2310654d04310db3889622d68838265a6cac6- Signature
ed25519:81473b2586fcf353c41c5db33d70d097679e1fc0bc2efad66519d9982666b5d3f4d9b1288226c1c22c4a3b5373ec7707fc800edf126412d9fb44a0cc50ae7604- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast