superprof.com

Observed Jul 21, 2026, 16:54 UTC (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Email byGoogle Workspace

Secured byAmazon

Also usesGoogle Search ConsoleNotionSlackHubSpot

IPv6 · 1 subdomain · tranco_100k

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

INFRASTRUCTURE MAPwhat superprof.com actually stands on - every host below is a signed observation

superprof.com

A / AAAA

13.35.78.7513.35.78.513.35.78.6113.35.78.8+8 more

2600serves the site

ns-1155.awsdns-16.orgns-1555.awsdns-02.co.ukns-507.awsdns-63.comns-956.awsdns-55.net

awsdns-16.org + awsdns-02.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

superprof.com

Amazonissued its certificate

DNS Records

A 4

13.35.78.75
13.35.78.5
13.35.78.61
13.35.78.8

AAAA 8

2600:9000:20ea:6800:1b:b362:f100:93a1
2600:9000:20ea:fa00:1b:b362:f100:93a1
2600:9000:20ea:8600:1b:b362:f100:93a1
2600:9000:20ea:e200:1b:b362:f100:93a1
2600:9000:20ea:d200:1b:b362:f100:93a1
2600:9000:20ea:2a00:1b:b362:f100:93a1
2600:9000:20ea:7000:1b:b362:f100:93a1
2600:9000:20ea:9600:1b:b362:f100:93a1

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 8

MS=ms71359919
google-site-verification=A0T5ig63rsjiOa5mNWOUNkiM6PJV-pjIzFohdKRByCk
google-site-verification=eF0z9Kes_m1rzTeNHOSE9xCtqKaigr-IVNMs49lSfUg
new-relic-domain-verification=c28a7bb546b74a158f9c9d853a11f4aa
notion-domain-verification=mj1ZIDGHiYLXEOEKBturRcJQrJHH14iewkRqWeHos7Y
slack-domain-verification=MK5ObTzfkPHre36jIhkD6YfOcKhXPFR0lJx463av
v=spf1 mx include:_spf.google.com include:145843104.spf01.hubspotemail.net include:spf.mailjet.com ~all
v=DMARC1;p=reject;pct=100;rua=mailto:dmarc@superprof.cloud;sp=reject;aspf=r;adkim=r

NS 4

ns-1155.awsdns-16.org
ns-1555.awsdns-02.co.uk
ns-507.awsdns-63.com
ns-956.awsdns-55.net

SOA 1

ns-1155.awsdns-16.org awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`superprof.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Mon, 14 Dec 2026 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (1)

www.superprof.com

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 superprof.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_eb79edb48d4d8f7f
Output Hash: 6d0eea3d12cf25f1ab2ef526d66a06c3df3cec1f4e04d8e8a0796639ff4aefd3
Signature: ed25519:dbb0b5666aef3ce7233eb6870ab91cbb49223aea02247014a2a21e4eb71efcd57f9fcf35a7a88b0b01c07f4c72eddd1db12f618d89a3a07037c3140342737e05
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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