CONTINUOUS INTERNET TELEMETRY24H DRIFT3,236 material changesacross 2,818 domains · -162 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -5 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,236 material changesacross 2,818 domains · -162 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -5 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,962 responded with an errorlast probe · 5xx / 404 / 429 / 403

thermo.com

Observed 2026-07-12T17:43:28.506Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onFisher Scientific
Email byProofpoint
Registered withMarkMonitor Inc.
5 subdomains · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat thermo.com actually stands on - every host below is a signed observation
thermo.com
A / AAAA
208.89.142.153
Fisher Scientificserves the site
NS
pdns5.ultradns.infopdns4.ultradns.orgpdns3.ultradns.orgpdns2.ultradns.net+2 more
ultradns.info + ultradns.org + moreanswers its DNS
MX
mxb-002a2102.gslb.pphosted.commxa-002a2102.gslb.pphosted.com
Proofpointreceives its email

HTTPS probe

timeout No response within the timeout Connection timed out - no response within 3s
HTTP status0
Servernot observed
TLS protocolnot observed
TLS issuernot observed
Behind Cloudflareno
Response time6201 ms
DNS resolutionNOERROR

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

DNS Records

A 1

  • 208.89.142.153

MX 2

  • 10mxb-002a2102.gslb.pphosted.com
  • 10mxa-002a2102.gslb.pphosted.com

TXT 6

  • v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:es._spf.adp.com ip4:198.22.92.56 ip4:198.22.92.57 ip4:148.163.148.140 ip4:208.86.201.75 ~all
  • znsWZEzRLQEpQfwEM4mup/k+Y4FrfPohjW+dPXK5N8WSA4ProzpEzBYvOmf8tb+s9L5mRWBKw/M+z9dDMB/8hw==
  • MS=ms29254324
  • zscaler-verification-209720-912025-oKnQFtU0Ni
  • zscaler-verification-209720-04082025-6tqcos54
  • v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 6

  • pdns5.ultradns.info
  • pdns4.ultradns.org
  • pdns3.ultradns.org
  • pdns2.ultradns.net
  • pdns6.ultradns.co.uk
  • pdns1.ultradns.net

SOA 1

  • pdns1.ultradns.net dnsinfo.thermofisher.com

TLS Certificates (0)

None.

Subdomains (5)

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

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

Ed25519 Receipt

Receipt ID
91dce5de-642f-46e7-a2b6-2d55556d5854
Output Hash
2ab9c2113801cdbdc00e9e553c897b4bf5da8f87a798c7277a9e0f7e8b0ac0f3
Signature
ed25519:301f51179c293e46647757da997be33694f27d23413a51c86c6ca3eee42a8f9cf0c34127836f3253b561ee432362132effc44069c3db74f564dff982c863120c
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser