tfcon.tw - robtex.com
tfcon.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.34.110.31🇹🇼 HiNet1.34.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 1-34-110-31.hinet-ip.hinet.net | ||||||
| NS | localhost@ ⭐ | ||||||
| NS | ns1.cyberdns.tw | ||||||
| A | 34.80.212.212🇹🇼 Google34.80.208.0/20 | ||||||
| PTR | 212.212.80.34.bc.googleusercontent.com | ||||||
| NS | ns2.cyberdns.tw | ||||||
| A | 35.194.228.87🇹🇼 Google35.194.224.0/20 | ||||||
| PTR | 87.228.194.35.bc.googleusercontent.com | ||||||
| SOA | localhost@hostmaster@tfcon.tw serial=2017 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2011038570 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSlocalhost@2026-04-08 → 2026-07-25 · 3 obs
● 2026-04-08 04:05:28
● 2026-07-25 22:11:02
○NSlocalhost\@2015-08-28 → 2020-02-10 · 4 obs
● 2020-02-10 08:29:06
○ 2026-04-08 04:05:28
○ 2026-07-25 22:11:02
●NSns1.cyberdns.tw2020-02-10 → 2026-07-25 · 3 obs
● 2020-02-10 08:29:06
● 2026-07-25 22:11:02
●NSns2.cyberdns.tw2020-02-10 → 2026-07-25 · 3 obs
● 2020-02-10 08:29:06
● 2026-07-25 22:11:02
○NSpdns1.pchome.com.tw2015-08-28 → 2017-03-31 · 4 obs
● 2017-03-31 08:57:18
○ 2020-02-10 08:29:06
○ 2026-07-25 22:11:02
○NSpdns2.pchome.com.tw2015-08-28 → 2017-03-31 · 4 obs
● 2017-03-31 08:57:18
○ 2020-02-10 08:29:06
○ 2026-07-25 22:11:02
●A1.34.110.312017-03-31 → 2026-07-25 · 3 obs
● 2017-03-31 08:57:18
● 2026-07-25 22:11:02
○A122.116.25.1492015-08-28 → 2016-08-14 · 4 obs
● 2016-08-14 04:40:14
○ 2017-03-31 08:57:18
○ 2026-07-25 22:11:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, e.dns.tw, h.dns.tw, g.dns.tw... | 16 records |
| tfcon.tw | ns1.cyberdns.tw, ns2.cyberdns.tw | 2 records |
✅ Authoritative Response
Server:34.80.212.212
NS records: ns1.cyberdns.tw, ns2.cyberdns.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tfcon.tw (unsigned zone)
⏱️ Timing
Total: 3474ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.34.110.31 |
| NS | 2 | ns2.cyberdns.tw, ns1.cyberdns.tw |
| SOA | 1 | localhost@ hostmaster.tfcon.tw |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 4 (anytld.apnic.net, anytld.apnic.net, ns2.cyberdns.tw...)
Analysis
IP Addresses
tfcon.tw points to a single IP number: 1.34.110.31.
Host names such as www.cntgreen.com and 1-34-110-31.hinet-ip.hinet.net share IP numbers with tfcon.tw.
Name Servers
tfcon.tw has three name servers — localhost@, ns1.cyberdns.tw and ns2.cyberdns.tw.
tfcon.tw shares at least some of its name servers with other domains, including sonic-tools.com, tfdf.org.tw, ifcl.com.tw and two others.
ns1.cyberdns.tw and ns2.cyberdns.tw each resolve to one IP number: ns1.cyberdns.tw points to 34.80.212.212 and ns2.cyberdns.tw points to 35.194.228.87.