CONTINUOUS INTERNET TELEMETRY24H DRIFT2,018 material changesacross 1,816 domains · -533 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination afternic.com · -4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,395 curated domains not answeringlast probe, steadyERRORS10,894 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,018 material changesacross 1,816 domains · -533 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination afternic.com · -4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,395 curated domains not answeringlast probe, steadyERRORS10,894 responded with an errorlast probe · 5xx / 404 / 429 / 403

synack.com

Observed 2026-07-14T01:19:05.559Z (11h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withNameCheap, Inc.
Also usesSlackHubSpot
8 subdomains · cybersecurity_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat synack.com actually stands on - every host below is a signed observation
synack.com
A / AAAA
141.193.213.20141.193.213.21
Cloudflareserves the site
NS
ns-cloud-c4.googledomains.comns-cloud-c3.googledomains.comns-cloud-c2.googledomains.comns-cloud-c1.googledomains.com
googledomains.comanswers its DNS
MX
mailstream-east.mxrecord.iomailstream-west.mxrecord.io
mxrecord.ioreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.synack.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time168 ms
DNS resolutionNOERROR
Redirect chain
https://www.synack.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 141.193.213.20
  • 141.193.213.21

MX 2

  • 10mailstream-east.mxrecord.io
  • 10mailstream-west.mxrecord.io

TXT 8

  • slack-domain-verification=B9ho3v6doGRvqeIby0mIwUdKXeZkyTJVBPu0US1i
  • thebrief-domain-verification=87e540a5-f293-414f-ae60-6eb4fca67616
  • hubspot-domain-verification=NDNhZmZlMWItZjQ1Ny00Njc1LWFmOGEtNzgyZjA4NTZkYzQw
  • v=spf1 ip4:40.92.0.0/15 ip4:207.67.38.45 ip4:51.4.80.0/27 ip4:51.4.72.0/24 ip4:64.18.0.0/20 ip4:51.5.80.0/27 ip4:51.5.72.0/24 ip4:198.245.81.1 ip4:20.47.149.138 ip4:68.232.207.20 ip4:149.72.0.0/16 ip4:66.102.0.0/20 ip4:198.21.0.0/21 ip4:104.47.0.0/17 ip4:72.3.185.0/24 ip4:74.125.0.0/16 ip4:52.100.0.0/14 ip4:50.31.32.0/19 ip4:40.107.0.0/16 ip4:37.188.97.188 ip4:35.191.0.0/16 ip4:107.23.16.222 include:_spf0000000.synack.com ~all
  • onetrust-domain-verification=717d10d61aa548dda4c651883fcb8662
  • v=DMARC1; p=reject; rua=mailto:0c7r2nue@ag.us.dmarcian.com; ruf=mailto:0c7r2nue@fr.us.dmarcian.com
  • v=DKIM1; (detected)
  • v=DNSSEC1; (detected)

NS 4

  • ns-cloud-c4.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c1.googledomains.com

SOA 1

  • ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (0)

None.

Subdomains (8)

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

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

Ed25519 Receipt

Receipt ID
82b25a34-359f-4bcc-87d8-c0e0922b1b00
Output Hash
bc9aadfa811e1b8e5ffeda2b7232518953ed61e87e6626aa208942649b7fd234
Signature
ed25519:94b8d104c074c4b34b07c2c248af20720b0570d0ef319feb85de68d0fa3f4ef68acd82cdca00aeebc6fe32c47d1467e42d6c3f7c25a416001efb167d1a5c2a05
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser