CONTINUOUS INTERNET TELEMETRY24H DRIFT3,209 material changesacross 2,789 domains · -189 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -3 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,311 curated domains not answering-6,407 vs yesterdayERRORS10,961 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,209 material changesacross 2,789 domains · -189 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -3 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,311 curated domains not answering-6,407 vs yesterdayERRORS10,961 responded with an errorlast probe · 5xx / 404 / 429 / 403

nationalgrid.com

Observed 2026-07-13T00:13:10.840433892+00:00 (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Secured byLet's Encrypt
Also usesAtlassianFacebook/MetaDocuSign
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nationalgrid.com actually stands on - every host below is a signed observation
nationalgrid.com
A / AAAA
104.17.1.192
Cloudflareserves the site
NS
ns02.nationalgrid.comns01.nationalgrid.com
nationalgrid.comanswers its DNS
MX
mxa-003cc501.gslb.pphosted.commxb-003cc501.gslb.pphosted.com
Proofpointreceives its email
TLS
nationalgrid.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 104.17.1.192

MX 2

  • 10mxa-003cc501.gslb.pphosted.com
  • 10mxb-003cc501.gslb.pphosted.com

TXT 25

  • atlassian-domain-verification=6WuzSurvt6wbVtaeEybQQ3TgrUl2FGw22hUsjgzzUYA4/PE9r8J5p3BSiHpgV1q1
  • atlassian-domain-verification=LuYBxwIaoOXbboBcM4KH14zxqwMjcJkfeyvEVQkuK7lkCplnOQ6ROj5iurZHXEIo
  • _daads5qmgh7zjjjwzj9x1icha6jzpn4
  • canva-site-verification=ipfjoALWY2Z-sCIdY7VyAQ
  • 00D0Y000000YDFs=1TBTq00000005u9
  • 00DKJ000000Gyej=1TBFg0000001ewI
  • 00DKM000000LLhE=1TB9Z0000000GWF
  • 00DKO000000LLlB=1TBgN00000002WT
  • 00DbY00000G05rJ=1TBbY00000013Gn
  • _1hl8bfxmrph4gcy946yffuaijdfv6oj

NS 2

  • ns02.nationalgrid.com
  • ns01.nationalgrid.com

SOA 1

  • ns01.nationalgrid.com hostmaster.pcn-inc.com

SRV 1

  • autodiscover.nationalgrid.com:443 p0

TLS Certificates (2)

Common NameIssuerExpires
nationalgrid.com C=US, O=Let's Encrypt, CN=E7 Wed, 19 Aug 2026 08:29:46 +0000
E7 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 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 nationalgrid.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
f1ce51aa-a6db-4fb9-a1d0-1c13917ac89d
Output Hash
14697b73abd743e274294966d4fa7b276c67079f8316733322d2378883afe180
Signature
ed25519:47c39cf82c352a17ea231106a4872325e2be26b958dd98f7853ab710c106fc64d517f9e5430d77cacc37b766f6207007164581185f5e92bbd30eb6965e215208
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser