DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
jostan.com.tw runs on Cloudflare, with DNS by Cloudflare and email configured.
- Hosting network
- CloudflareAS13335Cloudflare
- Managed DNS
- Cloudflare
- Configured
- IPv6 (AAAA)
- Enabled
- CAA pinning
- None
Sits alongside 6,038,488 other sites on Cloudflare. Stable here since we started watching (Oct 14, 2026).
The apex and www are the same hosting — the apex via A records.
DNS Records for jostan.com.tw
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| jostan.com.tw | NS | 0 | randall.ns.cloudflare.com | |
| jostan.com.tw | NS | 0 | pearl.ns.cloudflare.com | |
| jostan.com.tw | A | 0 | 172.67.186.37 | |
| jostan.com.tw | A | 0 | 104.21.19.120 | |
| jostan.com.tw | AAAA | 0 | 2606:4700:3032::6815:1378 | |
| jostan.com.tw | AAAA | 0 | 2606:4700:3030::ac43:ba25 | |
| jostan.com.tw | TXT | 0 | brevo-code:ed06dbf3f87556db77ce7dc611d4712d | |
| jostan.com.tw | TXT | 0 | google-site-verification=AnMj0gUuajJhg2nmwwWx7qiilBH3DyPGmC8Np8STDIc | |
| jostan.com.tw | TXT | 0 | v=spf1 ip4:211.22.135.41 a mx ptr ~all | |
| jostan.com.tw | TXT | 0 | brevo-code:da5524ad399739aedf70e63561c68977 | |
| jostan.com.tw | MX | 0 | 10 | mail.jostan.com.tw |
| jostan.com.tw | SOA | 1800 | pearl.ns.cloudflare.com dns.cloudflare.com 2415683006 10000 2400 604800 1800 | |
| www.jostan.com.tw | AAAA | 0 | 2606:4700:3032::6815:1378 | |
| www.jostan.com.tw | AAAA | 0 | 2606:4700:3030::ac43:ba25 | |
| www.jostan.com.tw | A | 0 | 104.21.19.120 | |
| www.jostan.com.tw | A | 0 | 172.67.186.37 |
Get alerted the moment jostan.com.tw's DNS changes
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Uptime
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DNS changes
We watch NS, MX, CAA, CNAME, TXT and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
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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