DNS Record Lookup

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

Hosting & Network

openbook.design runs on Bluehost / Unified Layer, with email configured.

Hosting network
Bluehost / Unified LayerAS46606Bluehost / Unified Layer
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 4,999+ other sites on Bluehost / Unified Layer. Stable here since we started watching (Jul 27, 2026).

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

DNS Records for openbook.design

HostnameTypeTTLPriorityContent
openbook.designA0143.95.225.66
openbook.designTXT0google-site-verification=6fSAYXKc1belixG7CbDqAmEmjs6ndXjHoK-bOBaZ2_c
openbook.designTXT0pinterest-site-verification=c28ee492cc5ef15be082827624f0273d
openbook.designTXT0google-site-verification=Bt0ehzQ-AiYFql3oydXgw6_o3k3rH0JPfW7rmTWzvOw
openbook.designTXT0v=spf1 ip4:143.95.153.100 a mx include:websitewelcome.com ~all
openbook.designMX0mail.openbook.design
openbook.designNS0ns2.arvixeshared.com
openbook.designNS0ns1.arvixeshared.com
openbook.designSOA86400ns1.arvixeshared.com root.shared102.arvixe.com 2024060400 86400 7200 3600000 86400
www.openbook.designSOA86400ns1.arvixeshared.com root.shared102.arvixe.com 2024060400 86400 7200 3600000 86400
www.openbook.designTXT0google-site-verification=Bt0ehzQ-AiYFql3oydXgw6_o3k3rH0JPfW7rmTWzvOw
www.openbook.designTXT0google-site-verification=6fSAYXKc1belixG7CbDqAmEmjs6ndXjHoK-bOBaZ2_c
www.openbook.designTXT0v=spf1 ip4:143.95.153.100 a mx include:websitewelcome.com ~all
www.openbook.designTXT0pinterest-site-verification=c28ee492cc5ef15be082827624f0273d
www.openbook.designA0143.95.225.66
www.openbook.designMX0mail.openbook.design
www.openbook.designCNAME0openbook.design
www.openbook.designNS0ns1.arvixeshared.com
www.openbook.designNS0ns2.arvixeshared.com

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Beta

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

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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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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