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Domain Intelligence Report

itri.org.tw

Full ownership history report — $29 at AboutUsCompare
Gathering intelligence... (12/12)
DNS
WHOIS
Security
Email
DNSSEC
Threats
Deliverability
SSL/TLS
HTTP
Tech Stack
Subdomains
Archive
Safe
2 concerns
no attacks or spoofing
Up
HTTP 404
reachable and responding
Right
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it is what it is
Ready
191d ahead
you see what's coming
Outline
WHOIS
NET-CHINESE · registered 29 years ago · expires May 30, 2027
DNS
2 A · 2 MX · 10 NS · 2 PTR · 1 SOA · 9 TXT
SSL/TLS
Sectigo Limited · TLSv1.2 · expires in 191d · 32 SANs
Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
DNSSEC
not signed
Tech Stack
Email: Self-hosted
HTTP
HTTP 404 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
Security
B (185/225) · 2 high
Threats
risk: medium
Deliverability
96% A+ (96/100 points) · 2 MX · 2 IPs · 2 issue(s)
Subdomains
5 found · 88 answered (24 timed out) — imap, mail, mobile, mx2, www
Web Archive
first snapshot 1996-11-07 · 30y archived
DNS Recordschecked 1.7d ago
Details
2 A · 2 MX · 10 NS · 2 PTR · 1 SOA · 9 TXT
WHOISchecked 1.7d ago
Details
NET-CHINESE
Registered 29 years ago
Expires May 30, 2027
Renewal history →
Then vs Nownew
Details
Not enough evidence to say whether this is still the same organisation.
Now: Education or reference
AI-judged Sep 30, 2026: likely, not verified
SSL/TLSchecked 1.7d ago
Details
Valid certificate
Issuer: Sectigo Limited
Protocol: TLSv1.2
Expires in 191 days
32 SAN(s)
Securitychecked 1.7d ago
Details
B
185/225
2 high
Weakest: Basic Security, Record Security
Email Authchecked 1.7d ago
Details
SPFDKIMDMARC
Policy: quarantine
DNSSECchecked 1.7d ago
Details
Not DNSSEC-signed
Tech Stackchecked 1.7d ago
Details
Email: Self-hostedFacebook Domain Verification
HTTP / Headerschecked 1.7d ago
Details
HSTSCSPX-FrameNosniff
Threatschecked 1.7d ago
Details
Risk: medium · score 0.6999999999999998
Zone census
Subdomainschecked 1.7d ago
Details
5 found · 88 answered · 24 timed out (unknown)
imapmailmobilemx2www
Click a subdomain for its full report
Web Archivechecked 1.7d ago
Details
First archived: 1996-11-07
~30 years of history
Deliverabilitychecked 1.7d ago
Details
96%A+
96/100 points · 2 issue(s)
2 MX · 2 IP(s)

IPv6

Measured 2026-11-13 09:09 UTC · aaaa.bot
D

The website has no IPv6.

itri.org.tw has no IPv6 address published.

  • ✗ itri.org.tw: no IPv6 address
  • ✗ www.itri.org.tw: no IPv6 address
  • ✗ Mail: 0 of 2 servers have IPv6
  • ✓ Nameservers: 6 of 10 have IPv6
Details: published addresses and what answered
itri.org.twPublishedno IPv6 address publishedAnswers when we connectnothing to test
www.itri.org.twPublishedno IPv6 address publishedAnswers when we connectnothing to test
MailPublishedmail2.itri.org.twmx3.itri.org.twAnswers when we connect✗ no IPv6✗ no IPv6
NameserversPublisheddnsbgp2.itri.org.twdnst1.itri.org.twa16-66.akam.neta18-64.akam.neta1-95.akam.neta5-64.akam.neta12-66.akam.neta11-66.akam.netdnst2.itri.org.twdnsbgp1.itri.org.twAnswers when we connect✗ no IPv6✗ no IPv6✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6✓ has IPv6✗ no IPv6✗ no IPv6
First measured 2026-11-13: no IPv6 publishedIf this changes, the date will appear here.
Full check on aaaa.bot →Permanent receipt 1TPSozJtxrJSON

See where it lives on the IPv4 map →

Lineage

Our records: Jan 31, 2009 → Nov 13, 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

  • org.tw
    Jan 2009 – Apr 2025
  • Akamai + org.tw
    May 2025 – Jun 2026

IPv6

  • IPv6no IPv6 published
    First measured Nov 2026
What changed
  1. IPv6 first measured: no IPv6 published on Nov 13, 2026itri.org.tw: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-13 09:09 UTC. No earlier IPv6 record is held, so this is not a "gained" date.
  2. DNS moved to Akamai + org.tw between Apr 23, 2025 and May 25, 2025dnsbgp1.itri.org.tw, dnsbgp2.itri.org.tw, dnst1.itri.org.tw, dnst2.itri.org.tw → a1-95.akam.net, dnsbgp1.itri.org.tw, dnsbgp2.itri.org.tw, dnst1.itri.org.tw, dnst2.itri.org.tw. Old set last seen in WHOIS on 2025-04-23; new set first seen in WHOIS on 2025-05-25.
  3. New nameservers at org.tw between Jan 11, 2019 and Feb 16, 2019dnsbgp1.itri.org.tw, dnsbgp2.itri.org.tw, dnst1.itri.org.tw, dnstanet1.itri.org.tw, dnstanet2.itri.org.tw → dnsbgp1.itri.org.tw, dnsbgp2.itri.org.tw, dnst1.itri.org.tw, dnst2.itri.org.tw. Old set last seen in WHOIS on 2019-01-11; new set first seen in WHOIS on 2019-02-16.
  4. New nameservers at org.tw between Oct 24, 2013 and Jul 8, 2014dnsa.itri.org.tw, dnsbgp1.itri.org.tw, dnsbgp2.itri.org.tw, dnst1.itri.org.tw, dnstanet1.itri.org.tw → dnsbgp1.itri.org.tw, dnsbgp2.itri.org.tw, dnst1.itri.org.tw, dnstanet1.itri.org.tw, dnstanet2.itri.org.tw. Old set last seen in WHOIS on 2013-10-24; new set first seen in WHOIS on 2014-07-08.
  5. New nameservers at org.tw between Sep 15, 2012 and Sep 19, 2012dnsbgp1.itri.org.tw, dnsbgp2.itri.org.tw, dnst1.itri.org.tw, dnst2.itri.org.tw, dnstanet1.itri.org.tw → dnsa.itri.org.tw, dnsbgp1.itri.org.tw, dnsbgp2.itri.org.tw, dnst1.itri.org.tw, dnstanet1.itri.org.tw. Old set last seen in WHOIS on 2012-09-15; new set first seen in WHOIS on 2012-09-19.
  6. New nameservers at org.tw between Sep 2, 2009 and Jun 20, 2010dnsbgp.itri.org.tw, dnst.itri.org.tw, dnstpe.itri.org.tw → dnsbgp1.itri.org.tw, dnsbgp2.itri.org.tw, dnst1.itri.org.tw, dnst2.itri.org.tw. Old set last seen in WHOIS on 2009-09-02; new set first seen in WHOIS on 2010-06-20.

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, 2025-08-26 to 2026-05-14 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 154 WHOIS/RDAP snapshots that listed nameservers, 2009-01-31 to 2026-06-16 (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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Explore related

Registered in 1997 — the same year as google.com, facebook.com and mail.ru.

AgeDomains from 1997TLD.tw domainsRegistrarNET-CHINESEDNS providerakam.net nameserversIPv6Does itri.org.tw have IPv6?