tws668.com.tw - robtex.com
tws668.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.144.236.242🇺🇸 Colocrossing-AS216.144.236.0/23 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States | ||||||
| PTR | 216-144-236-242-host.colocrossing.com | ||||||
| NS | dns1.twinner.com.tw ⭐ | ||||||
| A | 203.66.65.108🇹🇼 HiNet203.66.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | dns1.twinner.com.tw | ||||||
| NS | dns2.twinner.com.tw | ||||||
| A | 203.66.68.18🇹🇼 HiNet203.66.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 203-66-68-18.hinet-ip.hinet.net | ||||||
| MX | mail.tws668.com.tw ⭐ | ||||||
| A | 210.65.88.77🇹🇼 HiNet210.65.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mail.tws668.com.tw | ||||||
| TXT | v=spf1 mx ip4:210.65.88.77 a:mail.tws668.com.tw -all | ||||||
| SOA | dns1.twinner.com.twpostmaster@twinner.com.tw 2013-11-11 #2 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ ⚠️ Not in parent delegation | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | c.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | d.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | e.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | f.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | g.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| NS | h.dns.tw ⚠️ Not in parent delegation | ||||||
| NS | h.twnic.net.tw ⚠️ Not in parent delegation | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006350732 | ||||||
Subdomains
mail.tws668.com.tw |
Same first word
tws668.com.tw |
Similar names
DNS History
7 records (4 active, 3 former)
●NSdns1.twinner.com.tw2017-08-05 → 2026-05-15 · 2 obs
● 2026-05-15 16:54:54
●NSdns2.twinner.com.tw2017-08-05 → 2026-05-15 · 2 obs
● 2026-05-15 16:54:54
○MXmail.twinner.com.tw2017-08-05 → 2017-08-07 · 4 obs
● 2017-08-07 04:11:58
○ 2026-02-16 15:46:24
○ 2026-05-15 16:54:54
●MXmail.tws668.com.tw2026-02-16 → 2026-05-15 · 8 obs
● 2026-02-16 15:46:24
● 2026-03-26 07:36:02
○ 2026-04-07 17:03:10
● 2026-04-17 11:27:12
○ 2026-04-25 10:20:40
● 2026-04-30 19:10:56
● 2026-05-15 16:54:54
○MXmail2.twinner.com.tw2017-08-05 → 2017-08-07 · 4 obs
● 2017-08-07 04:11:58
○ 2026-02-16 15:46:24
○ 2026-05-15 16:54:54
○A162.213.3.1992017-08-05 → 2017-08-07 · 4 obs
● 2017-08-07 04:11:58
○ 2026-02-16 15:46:24
○ 2026-05-15 16:54:54
●A216.144.236.2422026-02-16 → 2026-05-15 · 8 obs
● 2026-02-16 15:46:24
● 2026-03-26 07:36:02
○ 2026-04-07 17:03:10
● 2026-04-17 11:27:12
○ 2026-04-25 10:20:40
● 2026-04-30 19:10:56
● 2026-05-15 16:54:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com.tw | f.twnic.net.tw, e.twnic.net.tw, h.dns.tw, h.twnic.net.tw... | - |
| tws668.com.tw | dns1.twinner.com.tw, dns2.twinner.com.tw | 2 records |
✅ Authoritative Response
Server:203.66.65.108
NS records: dns1.twinner.com.tw, dns2.twinner.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com.tw (unsigned zone)
⏱️ Timing
Total: 2194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.144.236.242 |
| NS | 2 | dns2.twinner.com.tw, dns1.twinner.com.tw |
| MX | 1 | mail.tws668.com.tw (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:210.65.88.77 a:mail.tws668 |
| SOA | 1 | dns1.twinner.com.tw postmaster.twinner.c |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns2.twinner.com.tw, dns1.twinner.com.tw)
Analysis
Hierarchy
The parent of mail.tws668.com.tw is tws668.com.tw.
IP Addresses
tws668.com.tw points to a single IP number: 216.144.236.242.
Other host names, for instance greensolar.com.tw, holyheart.com.tw, jennfeng.com.tw, aone.com.tw and yung.com.tw share IP numbers with tws668.com.tw.
Name Servers
tws668.com.tw is delegated to two name servers: dns1.twinner.com.tw and dns2.twinner.com.tw.
tws668.com.tw uses the same name server setup as other domains, for instance fu-s.com.tw, tradewinners.com, chiplus.com, chartron.com.tw and yiyangelec.com.tw.
tws668.com.tw shares name servers with other domains at least partially, for instance twinner.com.tw and chamoxa.com.tw.
these name servers are often used together with the name servers dns3.twinner.com.tw.
Host names with one IP number:
dns1.twinner.com.tw points to: 203.66.65.108.
dns2.twinner.com.tw points to: 203.66.68.18.
Mail Servers
The mail server for tws668.com.tw is mail.tws668.com.tw.
Host name mail.tws668.com.tw resolves to IP 210.65.88.77.