DNS Record Lookup

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

Hosting & Network

isi.net runs on AS209341, with DNS by GoDaddy and email via Microsoft 365.

Hosting network
AS209341AS209341
Managed DNS
GoDaddy
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 27,979 other sites on AS209341. Stable here since we started watching (Aug 5, 2026).

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

DNS Records for isi.net

HostnameTypeTTLPriorityContent
isi.netNS0ns75.domaincontrol.com
isi.netNS0ns76.domaincontrol.com
isi.netSOA600ns75.domaincontrol.com dns.jomax.net 2026072000 28800 7200 604800 600
isi.netA0216.137.183.51
isi.netMX050d210770.b.ess.uk.barracudanetworks.com
isi.netMX050d210770.a.ess.uk.barracudanetworks.com
isi.netMX0isi-net.mail.protection.outlook.com
isi.netTXT0v=verifydomain MS=4088496
isi.netTXT0v=spf1 mx ip4:45.157.43.158 ip4:45.157.43.224 ip4:51.11.39.209 include:spf.protection.outlook.com ~all
isi.netTXT0/Lh0Z8QdLdVHqwlCGgwlTJT7V8rPvv6Xc/+pWe8If23HEK1tpIesP909TQ8VnPwhe//OYjhz95Uz/UsYQL1hzQ==
isi.netTXT0apple-domain-verification=Xqw81YLeaxWBbSsL
isi.netTXT0MS=ED93C06482D8ECAD5305BD4CE39B37263528997F
isi.netTXT0tpnu63vlk1edl8hnkbrl3olf9o
isi.netTXT0MS=ms94534000
isi.netTXT0MS=C02290D421FB832202521C83B2877C4B7C130EB7
isi.netTXT01password-site-verification=TYOZXQZNCZCIZIAJEFQDOXEEIQ
isi.netTXT0access-domain-verification=7b017151938563a4244576221268c38598c6c3b8863c3c5f3d9c297b818ad439
isi.netTXT0google-site-verification=EqUFI8Az66yYYTgpSWQTooSkbVGjOZTOajdB7rwPyKA
isi.netTXT0google-site-verification=5o1SrXTZeANk86fmUnRVjlroN2POiggw5rvMAQEEi3Q
www.isi.netA0216.137.183.51
www.isi.netCNAME0isi.net
www.isi.netSOA600ns75.domaincontrol.com dns.jomax.net 2026072000 28800 7200 604800 600
www.isi.netMX0isi-net.mail.protection.outlook.com
www.isi.netMX050d210770.a.ess.uk.barracudanetworks.com
www.isi.netMX050d210770.b.ess.uk.barracudanetworks.com
www.isi.netNS0ns76.domaincontrol.com
www.isi.netNS0ns75.domaincontrol.com
www.isi.netTXT01password-site-verification=TYOZXQZNCZCIZIAJEFQDOXEEIQ
www.isi.netTXT0/Lh0Z8QdLdVHqwlCGgwlTJT7V8rPvv6Xc/+pWe8If23HEK1tpIesP909TQ8VnPwhe//OYjhz95Uz/UsYQL1hzQ==
www.isi.netTXT0google-site-verification=5o1SrXTZeANk86fmUnRVjlroN2POiggw5rvMAQEEi3Q
www.isi.netTXT0MS=C02290D421FB832202521C83B2877C4B7C130EB7
www.isi.netTXT0tpnu63vlk1edl8hnkbrl3olf9o
www.isi.netTXT0v=verifydomain MS=4088496
www.isi.netTXT0MS=ED93C06482D8ECAD5305BD4CE39B37263528997F
www.isi.netTXT0MS=ms94534000
www.isi.netTXT0google-site-verification=EqUFI8Az66yYYTgpSWQTooSkbVGjOZTOajdB7rwPyKA
www.isi.netTXT0apple-domain-verification=Xqw81YLeaxWBbSsL
www.isi.netTXT0v=spf1 mx ip4:45.157.43.158 ip4:45.157.43.224 ip4:51.11.39.209 include:spf.protection.outlook.com ~all
www.isi.netTXT0access-domain-verification=7b017151938563a4244576221268c38598c6c3b8863c3c5f3d9c297b818ad439

Get alerted the moment isi.net's DNS changes

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