Domain Intelligence Report

taiwan.net.tw

Full ownership history report — $29 at AboutUsCompare
Gathering intelligence... (11/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Outline
DNS
1 A · 1 MX · 2 NS · 1 SOA · 4 TXT · 1 AAAA
SSL/TLS
TAIWAN-CA · TLSv1.2 · expires in 55d · 10 SANs
Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
DNSSEC
not signed
Tech Stack
Host: Acer e-Enabling Data Center, Inc. · Email: Self-hosted
HTTP
1 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✓ · Nosniff ✓
Security
C (140/205) · 1 critical · 2 high
Threats
risk: none
Deliverability
A (80/90) · 1 MX · 1 IPs · 4 issue(s)
Subdomains
3 found · 95 answered (17 timed out) — m, mail, www
Web Archive
first snapshot 2002-02-06 · 24y archived
DNS Recordschecked 12.3d ago
Details
1 A · 1 MX · 2 NS · 1 SOA · 4 TXT · 1 AAAA
WHOIS
Then vs Nownew
Details
Same organisation as in 2013.
“Taiwan.net.tw is your guide to Taiwan tourism” — AboutUs, 2013
Now: Government or public body · looks neglected
AI-judged Sep 30, 2026: likely, not verified
SSL/TLSchecked 12.3d ago
Details
Valid certificate
Issuer: TAIWAN-CA
Protocol: TLSv1.2
Expires in 55 days
10 SAN(s)
Securitychecked 12.3d ago
Details
C
140/205
1 critical2 high1 medium
Weakest: Basic Security, Record Security
Email Authchecked 12.3d ago
Details
SPFDKIM?DMARC
Policy: quarantine
DNSSECchecked 12.3d ago
Details
Not DNSSEC-signed
Tech Stackchecked 12.3d ago
Details
Acer e-Enabling Data Center, Inc.Email: Self-hostedGoogle Search Console
HTTP / Headerschecked 12.3d ago
Details
1 redirect(s) → 200
HSTSCSPX-FrameNosniff
Threatschecked 12.3d ago
Details
Risk: none · score 0
Zone census
Subdomainschecked 12.3d ago
Details
3 found · 95 answered · 17 timed out (unknown)
Click a subdomain for its full report
Web Archivechecked 12.3d ago
Details
First archived: 2002-02-06
~24 years of history
Deliverabilitychecked 12.3d ago
Details
A
80/90 · 4 issue(s)
1 MX · 1 IP(s)
Top fix: MX IP 211.79.207.131 has no PTR (reverse DNS)

IPv6

Measured 2026-10-30 18:14 UTC · aaaa.bot
B

Works over IPv6, with one gap: its mail servers lack IPv6.

taiwan.net.tw has an AAAA record and answers on it.

  • ✓ taiwan.net.tw answers (1 of 1 addresses)
  • ✓ www.taiwan.net.tw answers (1 of 1)
  • ✗ Mail: 0 of 1 servers have IPv6
  • ✓ Nameservers: 2 of 2 have IPv6
Details: published addresses and what answered

Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.

taiwan.net.twPublished2403:9f00:100:587:211:79:207:131Answers when we connect✓ answers on 443
www.taiwan.net.twPublished2403:9f00:100:587:211:79:207:131Answers when we connect✓ answers on 443
MailPublishedmail.taiwan.net.twAnswers when we connect✗ no IPv6
NameserversPublishedadmns2.hinet.netadmns1.hinet.netAnswers when we connect✓ has IPv6✓ has IPv6
First measured with IPv6 on 2026-10-30Changes are recorded from here on, each with its date.

Lineage

Our records: Feb 12, 2009 → Oct 30, 2026

Oldest registry snapshot we hold: 2025 · 0 renewals on record. These dates are when our records begin, not when the domain was registered.

DNS provider

  • hinet.net
    Feb 2009 – Jun 2026

IPv6

  • IPv6published, and answering
    First measured Oct 2026
What changed
  1. IPv6 first measured: published, and answering on Oct 30, 2026taiwan.net.tw has 1 IPv6 address. Grade B. Measured by aaaa.bot, 2026-10-30 18:14 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. New nameservers at hinet.net between Jun 7, 2015 and Nov 19, 2015vns1.hinet.net, vns2.hinet.net → admns1.hinet.net, admns2.hinet.net. Old set last seen in WHOIS on 2015-06-07; new set first seen in WHOIS on 2015-11-19.
  3. New nameservers at hinet.net between Dec 16, 2014 and Dec 29, 2014admns1.hinet.net, admns2.hinet.net → vns1.hinet.net, vns2.hinet.net. Old set last seen in WHOIS on 2014-12-16; new set first seen in WHOIS on 2014-12-29.
  4. New nameservers at hinet.net between Aug 3, 2012 and Nov 25, 2013vns1.hinet.net, vns2.hinet.net → admns1.hinet.net, admns2.hinet.net. Old set last seen in WHOIS on 2012-08-03; new set first seen in WHOIS on 2013-11-25.

Solid bar: the stretch we observed that name. Dot: a single sighting. Dotted line: no record between sightings of the same name. Nothing is drawn between different names.

Registrar and renewals: 11 WHOIS/RDAP snapshots, 2025-07-28 to 2026-05-18 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 115 WHOIS/RDAP snapshots that listed nameservers, 2009-02-12 to 2026-06-27 (who.is archive). Both sources feed one row per provider (hover a bar to see which); a change is placed between the nearest observations on either side, and where the two sources disagree, both are listed under What changed.

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