dstl.gov.uk
Observed Jul 25, 2026, 21:56 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
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dstl.gov.uk actually stands on - every host below is a signed observation
dstl.gov.uk
A / AAAA
151.101.16.144
unattributedserves the site
NS
ns0.dstl.gov.ukns1.cs.ucl.ac.ukns3.ja.netns1.dstl.gov.uk
dstl.gov.uk + ucl.ac.uk + moreanswers its DNS
MX
relay-pdw.dstl.gov.ukrelay-ptn.dstl.gov.uk
dstl.gov.ukreceives its email
DNS Records
A 1
151.101.16.144
MX 2
20relay-pdw.dstl.gov.uk10relay-ptn.dstl.gov.uk
TXT 7
X07kGRYe/7p785BK9Zq8k6A/YUd0OnMdIHm/QDW35Voz1tmPe4RTXUo+9Eo/nf5P6yRQqzJAgMzVamWKQ+jV3Q==v=spf1 mx -allv=DMARC1; p=reject; pct=100; rua=mailto:dmarc-dstl@dstl.gov.uk; aspf=s91B8E941-DE5A-436C-B44C-74C62E1C1D0Ecisco-ci-domain-verification=1ea219824a483027e005bac93fd2b80d542419adce996319fa24814d2ac3254cisco-ci-domain-verification=11b8ec03800821a5a95218b8a0f066ad8aec12b8588ec4412bfb774b186aba07v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-dstl@dstl.gov.uk; aspf=s
NS 4
ns0.dstl.gov.ukns1.cs.ucl.ac.ukns3.ja.netns1.dstl.gov.uk
SOA 1
ns1.cs.ucl.ac.uk hostmaster.cs.ucl.ac.uk
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_0a40931a59a658fe- Output Hash
39928a103bbc6e1cc3dfc50922a5c1526061103c359aa0d367a69a287bc7d78f- Signature
ed25519:c68b6c8af8c2e56267afcbf0a9113482a7b09193545bee81cd14ce1270921712670c6b1ac2a32c2eb89359f67b7cdb5ed8848578f8b335fefcd0466a95a9db03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast