DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
definitivehc.com is hosted on Squarespace, served over Squarespace, with DNS by Google and email via Microsoft 365.
- Platform
- Squarespace
- Hosting network
- SquarespaceAS53831Squarespace
- Managed DNS
- Microsoft 365
- IPv6 (AAAA)
- Not enabled
- CAA pinning
- None
Sits alongside 481,125 other sites on Squarespace. Stable here since we started watching (Oct 9, 2026).
DNS Records for definitivehc.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| definitivehc.com | MX | 0 | definitivehc-com.mail.protection.outlook.com | |
| definitivehc.com | A | 0 | 198.185.159.145 | |
| definitivehc.com | NS | 0 | ns-cloud-c1.googledomains.com | |
| definitivehc.com | NS | 0 | ns-cloud-c2.googledomains.com | |
| definitivehc.com | NS | 0 | ns-cloud-c3.googledomains.com | |
| definitivehc.com | NS | 0 | ns-cloud-c4.googledomains.com | |
| definitivehc.com | SOA | 300 | ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 310 21600 3600 259200 300 | |
| definitivehc.com | TXT | 0 | atlassian-domain-verification=lHaUSlaq0ysjM6pJrthxjuHpyBJapo75X13RYnACHQ597DaAnjxHtnghs5/5payZ | |
| definitivehc.com | TXT | 0 | openai-domain-verification=dv-Q95FNWJc6aay8zK8m4HXSaUB | |
| definitivehc.com | TXT | 0 | notion_verify_fUqsn6uKp95YWMFHB8WH6XBHfgPgk7RQvvH8HmjRFY5k5YQuAZkXs6uhGbTN3XWmn20YV5 | |
| definitivehc.com | TXT | 0 | ZOOM_verify_GQS4xTfPS3WfKWUlgO_BiQ | |
| definitivehc.com | TXT | 0 | inevrsbcucvr7c0j7hs3qjsjc5 | |
| definitivehc.com | TXT | 0 | v=spf1 include:_s00039154.autospf.email ~all | |
| definitivehc.com | TXT | 0 | linear-domain-verification=rpt3hy8pxjyf | |
| definitivehc.com | TXT | 0 | have-i-been-pwned-verification=162c3c20de5e7deeca78e504e9970c3a | |
| definitivehc.com | TXT | 0 | apple-domain-verification=q0djdZk3owPBBadI | |
| definitivehc.com | TXT | 0 | adobe-idp-site-verification=48005b02c287238976bfa41b57a34b35791d6ce8e67561824291f973ec7ea343 | |
| definitivehc.com | TXT | 0 | miro-verification=25b6e7c157b03ddaa4b7f0c211b4816e231746ed | |
| definitivehc.com | TXT | 0 | docusign=783f932e-c65b-4d04-b495-f23a8156f00d | |
| definitivehc.com | TXT | 0 | pendo-domain-verification=0960dfcb-5502-43c6-a0a5-32c62cd44524 | |
| www.definitivehc.com | A | 0 | 151.101.65.193 | |
| www.definitivehc.com | A | 0 | 151.101.193.193 | |
| www.definitivehc.com | A | 0 | 151.101.129.193 | |
| www.definitivehc.com | A | 0 | 151.101.1.193 | |
| www.definitivehc.com | AAAA | 0 | 2a04:4e42:200::449 | |
| www.definitivehc.com | AAAA | 0 | 2a04:4e42::449 | |
| www.definitivehc.com | AAAA | 0 | 2a04:4e42:400::449 | |
| www.definitivehc.com | AAAA | 0 | 2a04:4e42:600::449 | |
| www.definitivehc.com | CNAME | 0 | dualstack.acquia.map.fastly.net |
Get alerted the moment definitivehc.com's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch definitivehc.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
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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