DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
icbus.com runs on Microsoft Azure, with email via Microsoft 365.
- Hosting network
- Microsoft AzureAS8075Microsoft Azure
- Managed DNS
- Self-hosted / other
- Microsoft 365
- IPv6 (AAAA)
- Not enabled
- CAA pinning
- None
Sits alongside 184,135 other sites on Microsoft Azure. Stable here since we started watching (Jul 15, 2026).
DNS Records for icbus.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| icbus.com | SOA | 600 | brknspn2.navistar.com postmaster.navistar.com 245 21600 3600 604800 600 | |
| icbus.com | MX | 0 | icbus-com.mail.protection.outlook.com | |
| icbus.com | TXT | 0 | v=spf1 ip4:4.14.167.184/29 ip4:12.37.12.16/29 ip4:199.15.215.76/30 ip4:199.15.215.80/30 include:spf.protection.outlook.com -all | |
| icbus.com | TXT | 0 | nav-redirector.azurewebsites.net | |
| icbus.com | TXT | 0 | pardot540292=71af2d48693e6f2bf625dcd6dec6908276a2890a5b92e68e37f99c1f2353e949 | |
| icbus.com | TXT | 0 | F66398A32F6437B66C023C2A2B20457170370BC35A42E847CDC623EF5D214A0F | |
| icbus.com | NS | 0 | whqnspn1.navistar.com | |
| icbus.com | NS | 0 | brknspn2.navistar.com | |
| icbus.com | NS | 0 | brknspn3.navistar.com | |
| icbus.com | A | 0 | 13.107.219.51 | |
| icbus.com | A | 0 | 40.90.64.52 | |
| icbus.com | A | 0 | 40.90.64.55 | |
| icbus.com | A | 0 | 13.107.246.51 | |
| icbus.com | A | 0 | 13.107.213.38 | |
| www.icbus.com | CNAME | 0 | Navistarprod93-fbbhccdna4d6bmha.z01.azurefd.net | |
| www.icbus.com | AAAA | 0 | 2603:1061:14:47::1 | |
| www.icbus.com | A | 0 | 150.171.109.66 |
Get alerted the moment icbus.com's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch icbus.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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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