twct.tw - robtex.com
twct.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.65.129.218🇹🇼 HiNet210.65.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 210-65-129-218.hinet-ip.hinet.net | ||||||
| NS | dns1.iyp.com.tw ⭐ | ||||||
| A | 210.65.107.181🇹🇼 HiNet210.65.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 210-65-107-181.hinet-ip.hinet.net | ||||||
| NS | dns2.iyp.com.tw | ||||||
| A | 210.65.107.182🇹🇼 HiNet210.65.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 210-65-107-182.hinet-ip.hinet.net | ||||||
| MX | mailfilter.twct.tw ⭐ | ||||||
| A | 210.71.195.10🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | mailfilter.hibox.biz | ||||||
| TXT | v=spf1 include:hibox.hinet.net ~all | ||||||
| SOA | dns1.iyp.com.twroot@twct.tw serial=1649815108 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| 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=2011043386 | ||||||
Subdomains
mailfilter.twct.tw |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns1.iyp.com.tw2026-04-29 → 2026-08-03 · 2 obs
● 2026-08-03 11:28:26
●NSdns2.iyp.com.tw2026-04-29 → 2026-08-03 · 2 obs
● 2026-08-03 11:28:26
●MXmailfilter.twct.tw2026-04-29 → 2026-08-03 · 2 obs
● 2026-08-03 11:28:26
●A210.65.129.2182026-04-29 → 2026-08-03 · 2 obs
● 2026-08-03 11:28:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | b.dns.tw, c.dns.tw, f.dns.tw, e.dns.tw... | - |
| twct.tw | dns2.iyp.com.tw, dns1.iyp.com.tw | - |
✅ Authoritative Response
Server:210.65.107.181
NS records: dns2.iyp.com.tw, dns1.iyp.com.tw
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twct.tw (unsigned zone)
⏱️ Timing
Total: 1528ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.65.129.218 |
| NS | 2 | dns1.iyp.com.tw, dns2.iyp.com.tw |
| MX | 1 | mailfilter.twct.tw (pri: 5) |
| TXT | 1 | v=spf1 include:hibox.hinet.net ~all |
| SOA | 1 | dns1.iyp.com.tw root.twct.tw |
Analysis
Hierarchy
mailfilter.twct.tw is delegated beneath twct.tw.
IP Addresses
twct.tw directs to one IP number, which is 210.65.129.218.
Among the host names that share IP numbers with twct.tw are tai-chan.com.tw, fta.com.tw, waferchem.com.tw and two others.
Name Servers
Two name servers handle the delegation for twct.tw: dns1.iyp.com.tw and dns2.iyp.com.tw.
twct.tw has the same name server delegation as a number of other domains, such as tcmotor.com.tw, jaryi.com.tw, yfl.com.tw and two more.
There is at least partial name server overlap between twct.tw and other domains — meihsin.com, 5895297.com.tw, shuang-ying-taxi.com.tw and two more among them.
These name servers regularly appear alongside dns1.meihsin.com, dns2.meihsin.com, dns1.5895297.com.tw and 7 other name servers in NS record sets.
dns1.iyp.com.tw → 210.65.107.181 and dns2.iyp.com.tw → 210.65.107.182: one IP number per host name.
Mail Servers
twct.tw routes its mail through a single mail server, mailfilter.twct.tw.
mailfilter.twct.tw carries a single IP number, which is 210.71.195.10.