upsong.ir

Observed Jul 27, 2026, 22:30 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

Also usesGoogle Search Console

4 subdomains · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat upsong.ir actually stands on - every host below is a signed observation

upsong.ir

A / AAAA

185.18.213.164

unattributedserves the site

nsz2.hostdl.comnsz1.hostdl.com

hostdl.comanswers its DNS

upsong.ir

upsong.irreceives its email

TLS

www.khavas.com

Let's Encryptissued its certificate

DNS Records

A 1

185.18.213.164

MX 1

0upsong.ir

TXT 3

v=spf1 +a +mx +ip4:185.18.213.164 ~all
google-site-verification=orP3_u3XEHD4eV9V6h7uOEo5ej3UHdYS0b5QCJy9LX0
v=DMARC1; p=none;

NS 2

nsz2.hostdl.com
nsz1.hostdl.com

SOA 1

nsz1.hostdl.com root.z3.hostdl.com

TLS Certificates (3)

Common Name	Issuer	Expires
`www.khavas.com`	C=US, O=Let's Encrypt, CN=YR2	Sat, 26 Sep 2026 14:44:35 +0000
`YR2`	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 (4)

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 upsong.ir. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_5f2fb7787781cd2d
Output Hash: e918eaad12effa13fd15bb17f8e7f5ff604dd46fa75ecb03bd58ac1b99072423
Signature: ed25519:3e008408dcf48d4b4353d51719dbf608efd499ed03404112261e6366818f94c07a26ec1299e70d0ef9a414454d44e74b97fc8c7a830c1c767687ef1d9f00fa0a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/upsong.ir