DNS Record Lookup

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

Hosting & Network

jcc.is runs on AS44515, with email via Microsoft 365.

Hosting network
AS44515AS44515
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 137 other sites on AS44515. Stable here since we started watching (Jul 22, 2026).

DNS Records for jcc.is

HostnameTypeTTLPriorityContent
jcc.isNS0ns1.rb.is
jcc.isNS0ns2.rb.is
jcc.isTXT0v=spf1 ip4:185.29.196.6 include:spf.protection.outlook.com include:spf.hysing.is -all
jcc.isTXT0MS=ms41951533
jcc.isTXT0_nwixfrauumrpn49947d140biwgguwz0
jcc.isTXT09l1ECfHHhL9OrsuNvWu+LLcUk/odbYFur5Oqakf/JWI=
jcc.isTXT0_zctn3kcndoyybpxsvt42j2k8f5owjoh
jcc.isSOA7200ns1.rb.is hostmaster.jcc.is 2026072001 28800 7200 604800 7200
jcc.isA082.221.81.78
jcc.isMX0jcc-is.mail.protection.outlook.com

What's up with DNS →

Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

Ask about jcc.is

Beta

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

Get alerted the moment jcc.is's DNS changes

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

Monitor DNS free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

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