DNS Record Lookup

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

Hosting & Network

jr-engineering.com runs on Cloudflare, with DNS by Cloudflare and email via Microsoft 365.

Hosting network
CloudflareAS13335Cloudflare
Managed DNS
Cloudflare
Email
Microsoft 365
IPv6 (AAAA)
Enabled
CAA pinning
None

Sits alongside 2,964,022 other sites on Cloudflare. Stable here since we started watching (Sep 7, 2026).

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

DNS Records for jr-engineering.com

HostnameTypeTTLPriorityContent
jr-engineering.comA0172.67.193.122
jr-engineering.comA0104.21.57.230
jr-engineering.comMX0jrengineering-com0e.mail.protection.outlook.com
jr-engineering.comAAAA02606:4700:3037::ac43:c17a
jr-engineering.comAAAA02606:4700:3035::6815:39e6
jr-engineering.comTXT0v=spf1 ip4:76.190.15.36 include:spf.protection.outlook.com include:_spf.intacct.com mx a:spamtitan.maxitpro.com ~all
jr-engineering.comTXT0MS=ms96415389
jr-engineering.comTXT0intacct-esk=7B2069A869BA28D1E053AA06A8C02DB5
jr-engineering.comNS0duke.ns.cloudflare.com
jr-engineering.comNS0ophelia.ns.cloudflare.com
jr-engineering.comSOA1800duke.ns.cloudflare.com dns.cloudflare.com 2413210294 10000 2400 604800 1800
www.jr-engineering.comA0104.21.57.230
www.jr-engineering.comA0172.67.193.122
www.jr-engineering.comAAAA02606:4700:3035::6815:39e6
www.jr-engineering.comAAAA02606:4700:3037::ac43:c17a

Get alerted the moment jr-engineering.com's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch jr-engineering.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