backlinko.com

Observed Jul 18, 2026, 12:49 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured byLet's Encrypt

Registered withMarkMonitor Inc.

Also usesGoogle Search Console

tranco_10k

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

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

backlinko.com

A / AAAA

3.33.186.13515.197.167.90

Amazonserves the site

dns1.p02.nsone.netdns2.p02.nsone.netdns3.p02.nsone.netdns4.p02.nsone.net

nsone.netanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

backlinko.com

Let's Encryptissued its certificate

DNS Records

A 2

3.33.186.135
15.197.167.90

MX 5

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

TXT 6

google-site-verification=ydTK7Nghc98RUm0afOS4OqnCV8S0AP3sLuFCNXbrkxw
google-site-verification=dxxKd2phKddRux7_2OUuEe6NzYxZe7MoRE-Ht4l7AMg
google-site-verification=G1Z9KnHYpbhaEkwi19NGXHDbWHXPdCCWLc-K1Eviqoo
google-site-verification=Eq_cnun_H4DceU4N_NfJUG9UMrSaCoFiVw1IpG3HcfI
google-site-verification=rGQeOIsP0BszYIo9IeHwMjx6V2DTXDVb8svLW1vP-rE
v=DMARC1; p=none; pct=100; rua=mailto:dmarc@fbl.optin.com;

NS 4

dns1.p02.nsone.net
dns2.p02.nsone.net
dns3.p02.nsone.net
dns4.p02.nsone.net

SOA 1

dns1.p02.nsone.net domains\+netlify.netlify.com

TLS Certificates (4)

Common Name	Issuer	Expires
`backlinko.com`	C=US, O=Let's Encrypt, CN=YE2	Fri, 25 Sep 2026 04:07:33 +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 backlinko.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: ec65d9c0-c9f7-4628-ba97-4aabdc750061
Output Hash: 0ed233b16d2b9459b9e12f1636bf1ecf42f34285e6b0f774a32b6d7a78d6b631
Signature: ed25519:8c5803098aa82e5ae41f595a8c7bf4c0cc78b9aa2c4f87335cb30ab9142f851c265184b539b381169c606fe0c9de8c1e54216e5babcc0b6e64ea052742ee860a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/backlinko.com