rhacc.ac.uk
Observed Aug 11, 2026, 03:22 UTC (16h 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.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rhacc.ac.uk actually stands on - every host below is a signed observation
rhacc.ac.uk
A / AAAA
85.92.72.115
unattributedserves the site
NS
ns10.ja.netns11.ja.netns12.ja.net
ja.netanswers its DNS
MX
rhacc-ac-uk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
racc.org.uk
Let's Encryptissued its certificate
DNS Records
A 1
85.92.72.115
MX 1
0rhacc-ac-uk.mail.protection.outlook.com
TXT 7
autodesk-domain-verification=CUit7FqlMyL5cPK16Lzbclassroom-cloud-domain-verification=74c3e061-430c-4f26-bae8-941351510d03krystal-domain-verificationv=spf1 ip4:212.219.63.58 ip4:5.101.169.70 ip4:77.72.2.79 ip4:109.73.120.249 ip4:185.182.91.98 ip4:157.96.64.84 include:spf.protection.outlook.com include:spf.mandrillapp.com include:ciphr247.com ~allgoogle-site-verification=3Dkv1Zw9f9b_Lw8koBxgfHR6Y-48X0fjDOJVNgBeGAQhpe-greenlake-domain-verification=3636337773437a4d69643738677265626144773034386b4a4948695271427535solarwinds-service0desk-verification=06a6589d8dd33e1f9f0a86ac648c9bc2
NS 3
ns10.ja.netns11.ja.netns12.ja.net
SOA 1
ns11.ja.net hostmaster.ns11.ja.net
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:dmarc.14z6bok6dmqx2c8iip8i@mail.suped.com,mailto:dmarc_agg@vali.email; sp=quarantine; pct=100; adkim=r; aspf=r; fo=1:d:s; ri=86400;
MTA_STS_RECORDS 1
v=STSv1; id=1774383107849
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
racc.org.uk |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 24 Oct 2026 14:27:10 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_aacbc5c2850aab9c- Output Hash
4deb91483e434cb5fe464e73c8428f029d39dbd7925c25bf9666dc7c69c4bf67- Signature
ed25519:8fd79c146d7576691be0aed54766b43b88c47f6e0aa97063564da59e936b6724049b722e2e55705d8f02847ec667835e864556519d4e40064a9b867c08b23903- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast