Domain Intelligence Report

url.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
Outline
WHOIS
NET-CHINESE · registered 21 years ago · expires Oct 28, 2029
DNS
1 A · 2 MX · 2 NS · 1 SOA · 1 TXT
SSL/TLS
Let's Encrypt · TLSv1.2 · expires in 47d · 1 SANs
Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
DNSSEC
not signed
Tech Stack
Email: Self-hosted · Apache
HTTP
HTTP 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
Security
C (138/215) · 2 critical · 2 high
Threats
risk: none
Deliverability
84% B (76/90 points) · 2 MX · 8 IPs · 3 issue(s)
Subdomains
2 found · 99 answered (13 timed out) — mail, www
Web Archive
first snapshot 2010-12-01 · 15y archived
DNS Recordschecked 11.4d ago
Details
1 A · 2 MX · 2 NS · 1 SOA · 1 TXT
WHOISchecked 11.4d ago
Details
NET-CHINESE
Registered 21 years ago
Expires Oct 28, 2029
Then vs Nownew
No card for this name. We compare then and now for domains that are in the top million and had an AboutUs page. That says nothing about this domain’s age or safety.
Check what it is now →
SSL/TLSchecked 11.4d ago
Details
Valid certificate
Issuer: Let's Encrypt
Protocol: TLSv1.2
Expires in 47 days
1 SAN(s)
Securitychecked 11.4d ago
Details
C
138/215
2 critical2 high
Weakest: Record Security, Basic Security
Email Authchecked 11.4d ago
Details
SPFDKIM?DMARC
DNSSECchecked 11.4d ago
Details
Not DNSSEC-signed
Tech Stackchecked 11.4d ago
Details
ApacheEmail: Self-hosted
HTTP / Headerschecked 11.4d ago
Details
HSTSCSPX-FrameNosniff
Threatschecked 11.4d ago
Details
Risk: none · score 0
Zone census
Subdomainschecked 11.4d ago
Details
2 found · 99 answered · 13 timed out (unknown)
Click a subdomain for its full report
Web Archivechecked 11.4d ago
Details
First archived: 2010-12-01
~15 years of history
Deliverabilitychecked 11.4d ago
Details
84%B
76/90 points · 3 issue(s)
2 MX · 8 IP(s)
Top fix: No DMARC record

IPv6

Measured 2026-11-08 06:01 UTC · aaaa.bot
D

The website has no IPv6.

url.tw has no IPv6 address published.

  • ✗ url.tw: no IPv6 address
  • ✗ www.url.tw: no IPv6 address
  • ✗ Mail: 0 of 2 servers have IPv6
  • ✓ Nameservers: 2 of 2 have IPv6
Details: published addresses and what answered
url.twPublishedno IPv6 address publishedAnswers when we connectnothing to test
www.url.twPublishedno IPv6 address publishedAnswers when we connectnothing to test
MailPublishedntvirus.url.com.twntvirus2.url.com.twAnswers when we connect✗ no IPv6✗ no IPv6
NameserversPublisheddns2.twmail.orgdns.twmail.orgAnswers when we connect✓ has IPv6✓ has IPv6
First measured 2026-11-08: no IPv6 publishedIf this changes, the date will appear here.

See where it lives on the IPv4 map →

Lineage

Our records: Jan 7, 2009 → Nov 8, 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

  • twmail.org
    Jan 2009 – Jun 2026

IPv6

  • IPv6no IPv6 published
    First measured Nov 2026
What changed
  1. IPv6 first measured: no IPv6 published on Nov 8, 2026url.tw: no IPv6 published. Grade D. Measured by aaaa.bot, 2026-11-08 06:01 UTC. No earlier IPv6 record is held, so this is not a "gained" date.

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: 23 WHOIS/RDAP snapshots, 2025-10-07 to 2026-05-24 (ledger built 2026-09-27). Every renewal

DNS provider, WHOIS snapshots: 254 WHOIS/RDAP snapshots that listed nameservers, 2009-01-07 to 2026-06-24 (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.

Want to know when url.tw changes?

Monitor it free — 5 monitors, uptime checks every 5 minutes, email alerts when something breaks. No card required.

Monitor url.tw

Explore related

Registered in 2005 — the same year as googleapis.com, youtube.com and amazonaws.com.