2139.tw is registered with whois.twnic.net.tw and is hosted on AS216047 in United States. Its SSL certificate from Let's Encrypt is valid until 13 Dec 2026, and the site does not support HTTP/3.
On-page basics for the homepage.
Networks cache previews — changes can take time to show.
What security vendors and the WOT community say about this domain.
0 of 5 protections set up
No SPF record: any server can send mail that claims to come from this domain.
—No key at the 12 common selectors we checked. A custom selector can’t be found from DNS alone.
—No DMARC policy: receivers aren’t told what to do with mail that fails SPF and DKIM.
—Forces encrypted delivery between mail servers.
—Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
—Read from the domain's public DNS records.
5 of 6 recommended headers
The page is served over plain HTTP, so HTTPS can’t be enforced.
Limits where scripts can load from — the main defence against XSS.
Stops the site being framed for clickjacking.
Prevents browsers guessing file types.
Which AI crawlers this site allows, and whether it publishes an llms.txt.
llms.txt is an optional guide some sites publish for AI assistants — it is not a ranking factor.
Pages and files that show who runs the site and how it handles data.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
169 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| 2193.tw | Typo | 7 Aug 2026 | On a blocklistListed on Mailspike | Report → |
| 1239.cloud | Typo | 28 Oct 2026 | No website | Report → |
| 2139.online | Other extension | 28 Oct 2026 | Parked | Report → |
| 1239.si | Typo | 21 Oct 2026 | Active website | Report → |
| 1239.mom | Typo | 16 Oct 2026 | Active website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is 2139.tw’s name taken on other extensions?
Every IP address 2139.tw resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| a9693249004.xdp-777888-301.jump888301.com | 23.160.212.94 | 60 |
| Host | Name server | TTL |
|---|---|---|
| 2139.tw | n1.xundns.com | 7200 |
| 2139.tw | n2.xundns.com | 7200 |
| Host | Start of authority | TTL |
|---|---|---|
| 2139.tw | n1.xundns.com nsadmin.xundns.com 437896 3600 600 86400 600 | 7200 |
Other domains served from 23.160.212.94. Normal for shared hosting and CDNs.
No reviews yet. Used 2139.tw? Be the first to say how it went.
Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
2139.tw has no community safety rating yet. Its SSL certificate is valid until 13 Dec 2026. See Security →
2139.tw is registered through whois.twnic.net.tw. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
2139.tw is served from 1 IP address, mainly on AS216047 in United States. See Hosting →
Raw registry data for 2139.tw. May be redacted by privacy services.
Domain Name: 2139.tw
Domain Status: clientTransferProhibited
Registrant:
(Redacted for privacy)
Administrative Contact:
(Redacted for privacy)
Technical Contact:
(Redacted for privacy)
Record expires on 2027-09-14 17:39:15 (UTC+8)
Record created on 2026-09-14 17:39:15 (UTC+8)
Domain servers in listed order:
n1.xundns.com
n2.xundns.com
Registration Service Provider: Dynadot LLC
Registration Service URL: https://www.dynadot.com/
Registrar Abuse Contact Email: [email protected]Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with 2139.tw. Data is collected independently from public sources and some figures are estimates, provided for information only.
Controls how much of the URL is shared with other sites.
Restricts camera, microphone and other browser features.
From the homepage's response, http://2139.tw/
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 31 Oct 2026.