CONTINUOUS INTERNET TELEMETRY24H DRIFT723 material changesacross 250 domains · last 24h · -84 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination domaincontrol.comNOW434 curated domains not reachablelast probe, steadySITE ERRORS17,604 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,879 sites429 rate-limit / 403 bot-block, a posture signal

alf.rs

Observed Jul 23, 2026, 11:55 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
Secured byLet's Encrypt
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alf.rs actually stands on - every host below is a signed observation
alf.rs
A / AAAA
85.10.236.1372a01:4f8:fff1:1b::2
2a01serves the site
NS
ns3.oblak.hostns4.oblak.hostns2.oblak.hostns1.oblak.host
oblak.hostanswers its DNS
MX
alf.rs
alf.rsreceives its email
TLS
alf.rs
Let's Encryptissued its certificate

DNS Records

A 1

  • 85.10.236.137

AAAA 1

  • 2a01:4f8:fff1:1b::2

MX 1

  • 0alf.rs

TXT 5

  • v=spf1 ip4:162.55.252.4 ip4:85.10.236.137 +a +mx +include:_spf.oblak.host ~all
  • v=spf1 +a +mx +ip4:162.55.252.4 +ip4:85.10.236.137 +ip4:157.90.84.32 ~all
  • v=spf1 +a +mx +ip4:162.55.252.4 +ip4:85.10.236.137 +ip4:157.90.84.32 ~all
  • v=spf1 +a +mx +ip4:162.55.252.4 +ip4:85.10.236.137 +ip4:157.90.84.32 ~all
  • v=spf1 +a +mx +ip4:162.55.252.4 +ip4:85.10.236.137 +ip4:157.90.84.32 ~all

NS 4

  • ns3.oblak.host
  • ns4.oblak.host
  • ns2.oblak.host
  • ns1.oblak.host

SOA 1

  • ns1.oblak.host root.wp2n.oblak.host

TLS Certificates (4)

Common NameIssuerExpires
alf.rs C=US, O=Let's Encrypt, CN=YE2 Mon, 21 Sep 2026 18:42:50 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for alf.rs. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for alf.rs <a href="https://domaindrift.io/t/alf.rs"> <img src="https://domaindrift.io/badge/alf.rs.svg" width="300" height="64" alt="DomainDrift signed observations for alf.rs"> </a>

Ed25519 Receipt

Receipt ID
rcpt_1e003e22bf50049f
Output Hash
04fa85b92c1e5fa479efabd55024396b45fc0487cb8cef21a667d548059dfa27
Signature
ed25519:d52f338ad6c18e197150d4c40f2b1f7194cfbc7c338df537cd518ea04861c3e369298db1af78bebab9958f38d71c5b13dcc756fdefabff1202067f20ab603a06
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser