artsed.co.uk
Observed Jul 28, 2026, 07:14 UTC (2d 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 byGoogle (SPF sender)
Secured byGandi SAS
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat artsed.co.uk actually stands on - every host below is a signed observation
artsed.co.uk
A / AAAA
155.133.142.82001:4b98:dc6:253::8
2001serves the site
NS
ns1-02.azure-dns.comns2-02.azure-dns.netns3-02.azure-dns.orgns4-02.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
d209847.a.ess.uk.barracudanetworks.comd209847.b.ess.uk.barracudanetworks.com
Google (SPF sender)receives its email
TLS
artsed.co.uk
Gandi SASissued its certificate
DNS Records
A 1
155.133.142.8
AAAA 1
2001:4b98:dc6:253::8
MX 2
10d209847.a.ess.uk.barracudanetworks.com20d209847.b.ess.uk.barracudanetworks.com
TXT 10
@=63613f4d6a09e3a9666a020c09966c97apple-domain-verification=ylfw2Lcx4DX9rkUNBPL=769200google-site-verification=hUtaDMKYFVHEC2yyTejwW7E6AqmjCNUhPOPhAapaRyYMS=ms55446708TXT Name: cm._domainkey.artsed.co.uk. TXT Value: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpvZwwlRWNnpnb6X7F4VHdPPxHrjx92V1IZtCptKA73j2qoMeSIukTmj1RRzmmlj2XKl65a4DGpahdv=spf1 include:_spf.google.com include:_spf.mlsend.com include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:email.freshdesk.com ip4:46.137.72.133 ip4:155.133.142.8 ~allstaging=f53c42d92677d5d2da477d3b5a453abfjamf-site-verification=YB89erz0aRhjWjMXtQ6Blwv=DMARC1; p=none; fo=1; rua=mailto:rua+artsed.co.uk@dmarc.barracudanetworks.com; ruf=mailto:ruf+artsed.co.uk@dmarc.barracudanetworks.com; pct=100; adkim=r; aspf=r
NS 4
ns1-02.azure-dns.comns2-02.azure-dns.netns3-02.azure-dns.orgns4-02.azure-dns.info
SOA 1
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
artsed.co.uk |
C=FR, O=Gandi SAS, CN=GandiCert | Sun, 27 Sep 2026 23:59:59 +0000 |
GandiCert |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sun, 16 Apr 2034 23:59:59 +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
rcpt_6f80f08a525c4646- Output Hash
684c55a18becac46e1dbc843716e4324d9f52ffbfae868bde033da4120de5016- Signature
ed25519:66187ec4b72eba888a528d73bd8b9910cd953e8838945a2a2adb25dfc03f5cf2f2a83d1bb85b2a7317710ff226ee92b82f87608bfe02d6159b4f7bfb70ced708- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast