DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
crimsonblu.com runs on Cloudflare, with DNS by Cloudflare and email via Microsoft 365.
- Hosting network
- CloudflareAS13335Cloudflare
- Managed DNS
- Cloudflare
- Microsoft 365
- IPv6 (AAAA)
- Enabled
- CAA pinning
- None
Sits alongside 2,778,983 other sites on Cloudflare. 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 crimsonblu.com
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| crimsonblu.com | SOA | 1800 | darl.ns.cloudflare.com dns.cloudflare.com 2414445449 10000 2400 604800 1800 | |
| crimsonblu.com | MX | 0 | crimsonblu-com.mail.protection.outlook.com | |
| crimsonblu.com | A | 0 | 172.67.145.249 | |
| crimsonblu.com | A | 0 | 104.21.47.84 | |
| crimsonblu.com | AAAA | 0 | 2606:4700:3035::ac43:91f9 | |
| crimsonblu.com | AAAA | 0 | 2606:4700:3035::6815:2f54 | |
| crimsonblu.com | NS | 0 | darl.ns.cloudflare.com | |
| crimsonblu.com | NS | 0 | treasure.ns.cloudflare.com | |
| crimsonblu.com | TXT | 0 | google-site-verification=NNlzUSvEQJukN5Ljt--L0nNXOaacbAQCbWXSdpYCAuI | |
| crimsonblu.com | TXT | 0 | NETORGFT10710327.onmicrosoft.com | |
| crimsonblu.com | TXT | 0 | v=verifydomain MS=2066579 | |
| crimsonblu.com | TXT | 0 | google-site-verification=qzJdTwcAkasv6PWk3g7TSYEVaZUG2X2XHj9GxA0gq9s | |
| crimsonblu.com | TXT | 0 | rippling-domain-verification=928f2422bb2177ac | |
| crimsonblu.com | TXT | 0 | bw=msX4ByJDl1AJjvquvtMAzcmEMVxTut2TMYoO5GhjUywc | |
| crimsonblu.com | TXT | 0 | hibp-verify=dweb_y7o7moiakd04rgzgsvpw2c6p | |
| crimsonblu.com | TXT | 0 | v=spf1 include:spf.protection.outlook.com -all | |
| crimsonblu.com | TXT | 0 | anthropic-domain-verification-tgfek0=oDvcyanU7Qsw5G98OyLsMiGU2 | |
| crimsonblu.com | TXT | 0 | jupikhqeofef7se5g2favivbvi | |
| crimsonblu.com | TXT | 0 | atlassian-domain-verification=TH7WCuAz78hDM2LozG8QDCmq8LqaDmz/dV2bFZXKELZY0YikCl6pJbXVc4wNbwSm | |
| www.crimsonblu.com | A | 0 | 104.21.47.84 | |
| www.crimsonblu.com | A | 0 | 172.67.145.249 | |
| www.crimsonblu.com | AAAA | 0 | 2606:4700:3035::6815:2f54 | |
| www.crimsonblu.com | AAAA | 0 | 2606:4700:3035::ac43:91f9 |
Get alerted the moment crimsonblu.com's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch crimsonblu.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
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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