DNS Record Lookup

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

Hosting & Network

isb.edu runs on AS9498, with DNS by DNS Made Easy and email via Microsoft 365.

Hosting network
AS9498AS9498
Managed DNS
DNS Made Easy
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
Set

Sits alongside 616 other sites on AS9498. Stable here since we started watching (Sep 5, 2026).

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

DNS Records for isb.edu

HostnameTypeTTLPriorityContent
isb.eduSOA180ns20.digicertdns.com dns.digicertdns.com 2009013354 43200 3600 1209600 180
isb.eduA0202.56.242.85
isb.eduMX0isb-edu.mail.protection.outlook.com
isb.eduTXT000DC4000003PFtN=1TBC400000000uU
isb.eduTXT0duo_sso_verification=fMS5sS5V8cyAVUG6jgvyQMIs74QNHyeVYA2qxCWrQVNONxJxVUmu6Hm2EP5Pj6HO
isb.eduTXT0v=spf1 include:spf.protection.outlook.com include:amazonses.com include:one.zoho.in include:emailus.freshservice.com include:_spf.salesforce.com -all
isb.eduTXT0anthropic-domain-verification-vbfvr2=5G3qDmfmKEg783KuUPitydVUF
isb.eduCAA00 issuewild amazon.com
isb.eduCAA00 issue sectigo.com
isb.eduCAA00 issue amazon.com
isb.eduCAA00 issuewild digicert.com
isb.eduCAA00 issue letsencrypt.org
isb.eduCAA00 issuewild pki.goog
isb.eduCAA00 issue digicert.com
isb.eduCAA00 issuewild sectigo.com
isb.eduCAA00 issue pki.goog
isb.eduCAA00 issuewild letsencrypt.org
isb.eduNS0ns11.dnsmadeeasy.com
isb.eduNS0ns15.dnsmadeeasy.com
isb.eduNS0ns12.dnsmadeeasy.com
isb.eduNS0ns13.dnsmadeeasy.com
isb.eduNS0ns10.dnsmadeeasy.com
isb.eduNS0ns14.dnsmadeeasy.com
www.isb.eduA0202.56.242.85

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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