DNS Record Lookup

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

Hosting & Network

cir2.com runs on AS19149, with email via Microsoft 365.

Hosting network
AS19149AS19149
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 5 other sites on AS19149. Stable here since we started watching (Jul 24, 2026).

DNS Records for cir2.com

HostnameTypeTTLPriorityContent
cir2.comSOA60ns3.cir2.com hostmaster.cir2.com 2026072201 10800 3600 604800 60
cir2.comNS0ns2.cir2.com
cir2.comNS0ns3.cir2.com
cir2.comNS0ns1.cir2.com
cir2.comMX0cir2-com.mail.protection.outlook.com
cir2.comA0192.153.59.210
cir2.comTXT0f?Kk8I8gd8?u@thboYFywP52Sv2o&BuXyuMo1cV&QW543Xbpo6d0@NSj3exa4GN*oj*7tlu@9X4*vgnRLyugj1t9wF6zvX@Rm3F
cir2.comTXT0google-site-verification=7ErA_Q77EA7uvfeCTkkeXCNJin3mZyu9WTPP0Q_VbGU
cir2.comTXT0bc88cc4952ac42af950def4514fec8c7
cir2.comTXT0a4167c93b7ba457ba34fbbe20569772c
cir2.comTXT0MS=2E81C64D70608DA8D6409A16569EDE2C8DEF418B
cir2.comTXT0globalsign-domain-verification=A7ABD3FAA557489ECA29105E922F6424
cir2.comTXT0globalsign-domain-verification=7e2e6c0b11e4ae180513512b5fed61f3
cir2.comTXT0facebook-domain-verification=7uhtxis8gk1tnz6ne8wb4lz1ynx7zv
cir2.comTXT03*MabV=1xtW=jEXdVH?Z9qPI0IhpGPNBz5KezAsnz7@*eS?qnT7Gsdwvglhv2@HVIn*QKkh2aba0ajTXQzP?3KtbVvjMbE7nFZ@
cir2.comTXT0ZOOM_verify_TvhTOjVvSv-IRsIi3G5mPQ
cir2.comTXT0ms-domain-verification=a24e8c84-dce9-4bc9-a059-adbb43bfa9be
cir2.comTXT0v=spf1 include:spf.protection.outlook.com include:_spf.qualtrics.com include:spf.braintreegateway.com include:addonspf.cir2.com ip4:50.57.208.192 ip4:3.17.232.194 ip4:3.131.185.98 ip4:18.220.188.117 ~all
www.cir2.comCNAME0cambridgeinvest-prod-789306000.us-east-1.elb.amazonaws.com
www.cir2.comA034.206.125.1
www.cir2.comA050.17.115.94

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 cir2.com

Beta

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

Get alerted the moment cir2.com's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch cir2.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.

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