Has an IPv4 address but no IPv6 (AAAA) record. IPv6-only visitors can't reach it directly.
This is a saved measurement from 2026-11-08 06:01 UTC. Check url.tw live now
| Website over IPv6 url.tw has no AAAA record. | no |
| www over IPv6 www.url.tw has no AAAA record. | no |
| Mail servers (MX) have IPv6 None of the mail servers has an AAAA record. ntvirus.url.com.tw ✗ntvirus2.url.com.tw ✗ | no |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dns2.twmail.org ✓dns.twmail.org ✓ | yes |
url.tw IPv4 only
| A (IPv4) | 211.72.207.210 |
|---|---|
| AAAA (IPv6) | none |
www.url.tw IPv4 only
| A (IPv4) | 211.72.207.210 |
|---|---|
| AAAA (IPv6) | none |
Visitors on IPv6-only networks (many mobile carriers) can still reach it, but only through a translator their carrier runs (NAT64). The site itself has no IPv6 address — and you can't make one up from the IPv4. Why some hosts don't offer it
Permanent link: aaaa.bot/r/3XWOsWAVgg · How we measure
Checked 2026-11-08 06:01:31 UTC. Full DNS report: dns.pizza/domain/url.tw · Age, certificate and blocklists: how.is/url.tw · JSON: /api/v1/url.tw