marcusoscarsson.se

Observed Aug 16, 2026, 17:14 UTC (3h 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
Runs onCloudflare
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat marcusoscarsson.se actually stands on - every host below is a signed observation
marcusoscarsson.se
A / AAAA
104.26.10.89104.26.11.89172.67.69.962606:4700:20::681a:b59+2 more
Cloudflareserves the site
NS
emerie.ns.cloudflare.commaciej.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1.oderland.commx2.oderland.commx3.oderland.commx4.oderland.com
oderland.comreceives its email
TLS
marcusoscarsson.se
Google Trust Servicesissued its certificate

DNS Records

A 3

  • 104.26.10.89
  • 104.26.11.89
  • 172.67.69.96

AAAA 3

  • 2606:4700:20::681a:b59
  • 2606:4700:20::ac43:4560
  • 2606:4700:20::681a:a59

MX 4

  • 1mx1.oderland.com
  • 1mx2.oderland.com
  • 1mx3.oderland.com
  • 1mx4.oderland.com

TXT 3

  • brevo-code:84e3405e9453ad1e98d3292caff68481
  • google-site-verification=h5VmkXt5uwS5oznW0p1fOwrxpVyR5PAy3YnpuP_fyV8
  • v=spf1 +a +mx +include:_vsp.oderland.com +ip4:91.201.60.218 ~all

NS 2

  • emerie.ns.cloudflare.com
  • maciej.ns.cloudflare.com

SOA 1

  • emerie.ns.cloudflare.com dns.cloudflare.com

CAA 10

  • issue "comodoca.com"
  • issue "digicert.com; cansignhttpexchanges=yes"
  • issue "letsencrypt.org"
  • issue "pki.goog; cansignhttpexchanges=yes"
  • issue "ssl.com"
  • issuewild "comodoca.com"
  • issuewild "digicert.com; cansignhttpexchanges=yes"
  • issuewild "letsencrypt.org"
  • issuewild "pki.goog; cansignhttpexchanges=yes"
  • issuewild "ssl.com"

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

TLS Certificates (3)

Common NameIssuerExpires
marcusoscarsson.se C=US, O=Google Trust Services, CN=WE1 Tue, 13 Oct 2026 10:30:49 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_12711d982df0b40c
Output Hash
067a5fd32b089136b37406a86504078142cabd61df0845dc7d195fdbe33689fd
Signature
ed25519:14cb42afa4aa0af2faa65f8d486b988fafb30ee97e29b889469513b0fc012a07f30a42e571a57520adf3ab8e8a0d7784bd78c1f6afe547b4273aaa2c0610a500
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT37,166 material changesacross 35,271 domains · 24h to ~2h ago · -4,393 vs yesterdayROTATION65 domains moved DNS from koaladns.com to magpiedns.com, 65 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW594 curated domains not reachable+99 vs yesterdaySITE ERRORS35,748 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,264 sites429 rate-limit / 403 bot-block, a posture signal