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

Hosting & Network

ac-grandoptical.com runs on Amazon AWS, with email via Microsoft 365.

Hosting network
Amazon AWSAS16509Amazon AWS
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 4,999+ other sites on Amazon AWS. Stable here since we started watching (Jul 24, 2026).

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

DNS Records for ac-grandoptical.com

HostnameTypeTTLPriorityContent
ac-grandoptical.comSOA900frexi901.essilor.com misnetsupport.essilor.fr 34 7200 900 1209600 900
ac-grandoptical.comTXT0ppe-58c9143c8b6e9e093233MS=ms42967047v=spf1 ip4:52.31.52.239/32 ip4:185.15.205.241/28 include:spf.protection.outlook.com -all
ac-grandoptical.comMX0100 acgrandoptical-com0e.mail.protection.outlook.com
ac-grandoptical.comNS0frexi901.essilor.com
ac-grandoptical.comNS0frexi902.essilor.com
ac-grandoptical.comA052.51.222.142
www.ac-grandoptical.comA052.51.222.142

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Beta

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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.

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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