DNS Record Lookup

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

Hosting & Network

tetratech.com runs on Cloudflare, with email via Microsoft 365.

Hosting network
CloudflareAS209242Cloudflare
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 215,564 other sites on Cloudflare. Stable here since we started watching (Sep 19, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to tetratech.com.

DNS Records for tetratech.com

HostnameTypeTTLPriorityContent
tetratech.comA0141.193.213.20
tetratech.comA0141.193.213.21
tetratech.comNS0ns04.gcd-dns.com
tetratech.comNS0ns03.gcd-dns.com
tetratech.comSOA600ns03.gcd-dns.com dns.jomax.net 2026091701 28800 7200 604800 600
tetratech.comMX0tetratech-com.mail.protection.outlook.com
tetratech.comTXT0m5d2oabnoks5ll9pt5vumi3o1
tetratech.comTXT0infoblox-domain-mastery=a6e5d225095f2ddc21db0030a84a2fb70783f141c3be357dd30a5f4397c6283834
tetratech.comTXT000D61000000ZsMX=1TBUN00000005jO
tetratech.comTXT0kq1dupccg21q0ho80dpguporqj
tetratech.comTXT088cKaYP+jP3KG6apANDstQ4SbL35GIUhQvlO3R2aQF6qV4hpp/Cymd57H8nBSFuTIqMmoIGtxr8xWRXLaC8ALg==
tetratech.comTXT0onetrust-domain-verification=b12f424d6a814088938f1d1373e35aeb
tetratech.comTXT0twilio-domain-verification=0df8195c7bfc5c706bdd7473826d7a2c
tetratech.comTXT0mentimeter-c23e9256-529d-4442-9d24-e0128a52529a
tetratech.comTXT0asv=528febb231b69d3a5b8d0575877f3c84
tetratech.comTXT0v=spf1 ip4:40.113.229.48 ip4:199.127.240.0/21 ip4:13.67.238.69 ip4:68.233.76.14 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.brainier.com include:_spf.salesforce.com include:sogosurveys.com -all
tetratech.comTXT0docker-verification=77a0073d-8a00-4d0a-a159-fec3010526e5
tetratech.comTXT0autodesk-domain-verification=8GYstmkihHh_n84wU0Q8
tetratech.comTXT0docusign=ab7fd354-4aad-44bb-87ce-b18da9d5245c
tetratech.comTXT0204e0ee4-8557-4856-af22-5979ac1b8a81
tetratech.comTXT0tt704wap-tetratechmaint.azurewebsites.net
tetratech.comTXT0slpuoe8u9ikvr03dtv67osatfq
tetratech.comTXT0cursor-domain-verification-hspdaz=Olg1RQ7f41cZe9GViwq8s8j4Y
tetratech.comTXT0canva-site-verification=3qgvnjvABGqb2FmMdsU3sA
tetratech.comTXT0tt704wap-g3forum.azurewebsites.net
tetratech.comTXT0apple-domain-verification=pbOt4VZbzjblMWkUr74xqzKsHw999lxQZm0ioMzN8Yk
www.tetratech.comCNAME0tetratech.com
www.tetratech.comMX0tetratech-com.mail.protection.outlook.com
www.tetratech.comSOA600ns03.gcd-dns.com dns.jomax.net 2026091701 28800 7200 604800 600
www.tetratech.comNS0ns03.gcd-dns.com
www.tetratech.comNS0ns04.gcd-dns.com
www.tetratech.comA0141.193.213.20
www.tetratech.comA0141.193.213.21
www.tetratech.comTXT088cKaYP+jP3KG6apANDstQ4SbL35GIUhQvlO3R2aQF6qV4hpp/Cymd57H8nBSFuTIqMmoIGtxr8xWRXLaC8ALg==
www.tetratech.comTXT000D61000000ZsMX=1TBUN00000005jO
www.tetratech.comTXT0kq1dupccg21q0ho80dpguporqj
www.tetratech.comTXT0slpuoe8u9ikvr03dtv67osatfq
www.tetratech.comTXT0tt704wap-tetratechmaint.azurewebsites.net
www.tetratech.comTXT0apple-domain-verification=pbOt4VZbzjblMWkUr74xqzKsHw999lxQZm0ioMzN8Yk
www.tetratech.comTXT0autodesk-domain-verification=8GYstmkihHh_n84wU0Q8
www.tetratech.comTXT0docker-verification=77a0073d-8a00-4d0a-a159-fec3010526e5
www.tetratech.comTXT0v=spf1 ip4:40.113.229.48 ip4:199.127.240.0/21 ip4:13.67.238.69 ip4:68.233.76.14 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.brainier.com include:_spf.salesforce.com include:sogosurveys.com -all
www.tetratech.comTXT0docusign=ab7fd354-4aad-44bb-87ce-b18da9d5245c
www.tetratech.comTXT0tt704wap-g3forum.azurewebsites.net
www.tetratech.comTXT0asv=528febb231b69d3a5b8d0575877f3c84
www.tetratech.comTXT0onetrust-domain-verification=b12f424d6a814088938f1d1373e35aeb
www.tetratech.comTXT0204e0ee4-8557-4856-af22-5979ac1b8a81
www.tetratech.comTXT0mentimeter-c23e9256-529d-4442-9d24-e0128a52529a
www.tetratech.comTXT0cursor-domain-verification-hspdaz=Olg1RQ7f41cZe9GViwq8s8j4Y
www.tetratech.comTXT0infoblox-domain-mastery=a6e5d225095f2ddc21db0030a84a2fb70783f141c3be357dd30a5f4397c6283834
www.tetratech.comTXT0canva-site-verification=3qgvnjvABGqb2FmMdsU3sA
www.tetratech.comTXT0m5d2oabnoks5ll9pt5vumi3o1
www.tetratech.comTXT0twilio-domain-verification=0df8195c7bfc5c706bdd7473826d7a2c

Get alerted the moment tetratech.com's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch tetratech.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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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