DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

tsmc.com runs on Cloudflare, with DNS by Cloudflare and email via Proofpoint.

Hosting network
CloudflareAS13335Cloudflare
Managed DNS
Cloudflare
Email
Proofpoint
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 4,060,413 other sites on Cloudflare. Stable here since we started watching (Sep 14, 2026).

The apex and www are the same hosting — the apex via A records.

DNS Records for tsmc.com

HostnameTypeTTLPriorityContent
tsmc.comSOA1800greg.ns.cloudflare.com dns.cloudflare.com 2416348539 10000 2400 604800 1800
tsmc.comMX010mxa-00233401.gslb.pphosted.com
tsmc.comMX010mxb-00233401.gslb.pphosted.com
tsmc.comNS0greg.ns.cloudflare.com
tsmc.comNS0luciane.ns.cloudflare.com
tsmc.comA0162.159.140.3
tsmc.comA0172.66.0.3
tsmc.comTXT0oj5o81m0hm93f1fcj4rvaj14qi
tsmc.comTXT02ov06064lraftss0vh4olgshkk
tsmc.comTXT0apple-domain-verification=tUda5X8CcfnlbC8M
tsmc.comTXT0j7ccu3a32nqmq88ac7233fbu7n
tsmc.comTXT0plpg4fbipkcvj984h86rum24lb
tsmc.comTXT0qu1p2n808gl0garve3ptfgs8lv
tsmc.comTXT0MS=84100E767556BF704619CA30ABA8C68DFCE0B9CD
tsmc.comTXT0tpfo8jhdn67j1ba6vqd8a7it2b
tsmc.comTXT0llhf0rjce9veu7c0j483t1km4n
tsmc.comTXT0successfactors-site-verification=NGI4NTBhMjFhMjcxZWVmNjExN2IyMjZhNGQyZjk2MWEyOGUwYTAxNzBkYzhiOTQ3YjE5ZDRlMDk2NTk3OGJhMA==
tsmc.comTXT0docusign=c72cc22a-c348-4c56-ac1a-6e36c665f16d
tsmc.comTXT0q4nsr9n12oethm6a4nb91nc1sm
tsmc.comTXT08d2iusbb7irip884hb6ms4s59s
tsmc.comTXT0p8c8gphns2mkon2gnqbpojm67a
tsmc.comTXT0figma-domain-verification=2a76a318530de0c2ec06b8b46f02941478c4b4b4d8b44154a14a74c8932ae980-1755571889
tsmc.comTXT0140ri467a8tip3r1vnv25o06mo
tsmc.comTXT0MS=F3CAA82622CD80B33C45CC9B28596A9CB16D9ABC
tsmc.comTXT0jamf-site-verification=m_Icn7sMcm4g3dK4MYWGZw
tsmc.comTXT0pexip-ms-tenant-domain-verification=090d1d2f-dd3f-40ad-a618-30d1ad63f773
tsmc.comTXT0nuh7vpdbcedno7ms6aeqao1pvb
tsmc.comTXT0ca3-a1dea913f018440f931158c45a21ddb4
tsmc.comTXT0SLuHJUuojxOjaKLBk5wC5Xj6J2bbS2S7-5nkRQSofRY
tsmc.comTXT07hj6c9phvanmh67guanthdan1r
tsmc.comTXT0f7ae5354-36b1-4be7-ae29-729f0b43a928
tsmc.comTXT0akcpnhdqqef2en514hck7ddi67
tsmc.comTXT0v=spf1 ip4:12.97.68.128/27 ip4:203.66.245.0/24 ip4:185.132.181.205/32 ip4:185.183.29.212/32 include:_dcomprod.tsmc.com -all
tsmc.comTXT0autodesk-domain-verification=sCb2h4dY5AR2NZB02vfQ
tsmc.comTXT0google-site-verification=cMyfQq9OyJrveXdXvV4y-vzyys8T8vUtu9U8utLCDMI
tsmc.comTXT0duo_sso_verification=iOQAUnu49ZqSE0nVF4joa89JcxztqYG2dPzI2ZFU4nKzdsMbHRxFaL3yjDxnc5UV
tsmc.comTXT0MS=ms77757997
tsmc.comTXT0v7db7s9q1vqskol3g6hinefhfn
tsmc.comTXT0gf51o429n8i2rj31ac7qbelmrs
tsmc.comTXT0tvj0mirfagv8rdpsil3fkuinek
www.tsmc.comA0172.66.0.3
www.tsmc.comA0162.159.140.3

Get alerted the moment tsmc.com's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch tsmc.com continuously, notifying you the moment anything moves across all three signals:

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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What's up with DNS →

Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

Ask about tsmc.com

Beta

Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain