CONTINUOUS INTERNET TELEMETRY24H DRIFT138 material changesacross 90 domains · -520 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bg · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW4,301 curated domains not answering+1,472 vs yesterdayERRORS27,862 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED83,350 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)24H DRIFT138 material changesacross 90 domains · -520 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bg · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW4,301 curated domains not answering+1,472 vs yesterdayERRORS27,862 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED83,350 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)

buzzsumo.com

Observed Jul 18, 2026, 13:15 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Registered withNameCheap, Inc.
Also usesGoogle Search ConsoleHubSpot
IPv6 · 2 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat buzzsumo.com actually stands on - every host below is a signed observation
buzzsumo.com
A / AAAA
104.26.5.17172.67.73.94104.26.4.172606:4700:20::681a:411+2 more
Cloudflareserves the site
NS
max.ns.cloudflare.comsima.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
buzzsumo-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
buzzsumo.com
Google Trust Servicesissued its certificate

DNS Records

A 3

  • 104.26.5.17
  • 172.67.73.94
  • 104.26.4.17

AAAA 3

  • 2606:4700:20::681a:411
  • 2606:4700:20::681a:511
  • 2606:4700:20::ac43:495e

MX 1

  • 1buzzsumo-com.mail.protection.outlook.com

TXT 6

  • MS=ms38609505
  • google-site-verification=F_0XAnBv9MR0nSaSZ3v2vctyyTmXGnF3GmzZetd8uAw
  • google-site-verification=OgAJZUogUA-rjQNqE5m0uNd3tGE_6Rf0Cm0ylla4TE4
  • box-domain-verification=d0369ff4a0618ff19f1d7f9c98c9bb65203e8a33febfc79cf2df6db7eab0fcba
  • v=spf1 include:spf.mtasv.net include:spf.mailjet.com include:_spf.google.com include:25938628.spf01.hubspotemail.net include:spf.protection.outlook.com ~all
  • v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:a4e13eac9e304098ad472e06aae6d2a2@dmarc-reports.cloudflare.net,mailto:bsumo_serv_admin+dmarc@buzzsumo.com

NS 2

  • max.ns.cloudflare.com
  • sima.ns.cloudflare.com

SOA 1

  • max.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
buzzsumo.com C=US, O=Google Trust Services, CN=WE1 Wed, 14 Oct 2026 17:57:11 +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 (2)

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

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

Ed25519 Receipt

Receipt ID
5cce11cc-df6f-4640-b6dd-df6459fc977f
Output Hash
10a0493cc505ecae24bdce4e22bac457a5b15aec0cca414f665cb076d8f9eb8c
Signature
ed25519:655c9eb368cc8be2b40088a4a10786bfdd474fca5a7f491981e67474107eb03b2fbc5cafbf8619f19dcb008a912751b05fb9b9a3308b65e4a5791f8cca72220b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser