DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
arcdata.cz runs on AS10411, with DNS by Azure DNS and email configured.
- Hosting network
- AS10411AS10411
- Managed DNS
- Azure DNS
- Configured
- IPv6 (AAAA)
- Not enabled
- CAA pinning
- None
Sits alongside 141 other sites on AS10411. Stable here since we started watching (Aug 6, 2026).
DNS Records for arcdata.cz
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| arcdata.cz | A | 0 | 198.102.61.110 | |
| arcdata.cz | TXT | 0 | 3E9SnXoIU+yWkd03CcpPHBV/SD+34/ycIfxnSvI0uy8YwtWQXOVe/mmHdfsahCbOvkNs5Z/oP6QjFKBRRpMDVg== | |
| arcdata.cz | TXT | 0 | adobe-idp-site-verification=b3dad57367d7e6a32360a5e71ac9a3bb289a1b613f4069da7b07b72b9d2fe2f6 | |
| arcdata.cz | TXT | 0 | 00Dd0000000hqgf=1TBaA000000004r | |
| arcdata.cz | TXT | 0 | atlassian-domain-verification=Su5QWuBOi8CAU8Kygbasfsw5hyHDAJl2NJUkCu1nDlyV3G0oYc0TYEgWCYtrViGE | |
| arcdata.cz | TXT | 0 | 8vybjds94dh9h71t5zb5ny9rv2hvs38z | |
| arcdata.cz | TXT | 0 | nExaqQxymrJ6gKUypCC4CWnZBOx2iUltedt049I5bdL4ixQ6T3OTFumh8VdYC7JFYjFugMzWPP/Nxnwhcg40ow== | |
| arcdata.cz | TXT | 0 | v=spf1 ip4:95.80.212.161/32 ip4:95.80.212.162/32 include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.salesforce.com -all | |
| arcdata.cz | MX | 0 | 30 | mxbackup.dialtelecom.cz |
| arcdata.cz | MX | 0 | 20 | mail2.arcdata.cz |
| arcdata.cz | MX | 0 | 10 | mail1.arcdata.cz |
| arcdata.cz | SOA | 300 | ns1-04.azure-dns.com mirek.arcdata.cz 2026032501 3600 300 2419200 300 | |
| arcdata.cz | NS | 0 | ns3-04.azure-dns.org | |
| arcdata.cz | NS | 0 | ns1-04.azure-dns.com | |
| arcdata.cz | NS | 0 | ns2-04.azure-dns.net | |
| arcdata.cz | NS | 0 | ns4-04.azure-dns.info | |
| www.arcdata.cz | AAAA | 0 | 2600:1408:ec00:8::1727:aed6 | |
| www.arcdata.cz | AAAA | 0 | 2600:1408:ec00:8::1730:6804 | |
| www.arcdata.cz | A | 0 | 23.212.249.89 | |
| www.arcdata.cz | A | 0 | 23.212.249.77 | |
| www.arcdata.cz | CNAME | 0 | www.arcdata.cz.edgekey.net |
Get alerted the moment arcdata.cz's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch arcdata.cz 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