sinan.tw - robtex.com
sinan.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 125.227.74.212🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| NS | ns1.hct.tw ⭐ ⚠️ Not in parent delegation | ||||||
| A | 125.227.74.212🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| NS | hct1.rockpie.com ⚠️ Not in zone NS records | ||||||
| A | 125.227.74.212🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| NS | hct2.rockpie.com ⚠️ Not in zone NS records | ||||||
| A | 125.227.74.212🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| NS | ns2.hct.tw ⚠️ Not in parent delegation | ||||||
| A | 125.227.74.212🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| MX | sinan.tw ⭐ | ||||||
| A | 125.227.74.212🇹🇼 HiNet125.227.0.0/16 descr: (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| TXT | v=spf1 +a +mx +ip4:125.227.74.212 +ip4:211.23.97.36 ~all | ||||||
| SOA | ns1.hct.twnotice@potia.net 2026-06-29 #1 | ||||||
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=2011028703 | ||||||
MX for
sinan.tw |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NShct1.rockpie.com2018-06-14 → 2026-06-30 · 2 obs
● 2026-06-30 12:42:48
●NShct2.rockpie.com2018-06-14 → 2026-06-30 · 2 obs
● 2026-06-30 12:42:48
●NSns1.hct.tw2026-06-12 → 2026-06-30 · 3 obs
● 2026-06-12 01:53:38
● 2026-06-30 12:42:48
●NSns2.hct.tw2026-06-12 → 2026-06-30 · 3 obs
● 2026-06-12 01:53:38
● 2026-06-30 12:42:48
●MXsinan.tw2018-06-14 → 2026-06-30 · 2 obs
● 2026-06-30 12:42:48
●A125.227.74.2122026-06-12 → 2026-06-30 · 3 obs
● 2026-06-12 01:53:38
● 2026-06-30 12:42:48
○A61.221.12.1262018-06-14 → 2018-06-14 · 3 obs
○ 2026-06-12 01:53:38
○ 2026-06-30 12:42:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | anytld.apnic.net, b.dns.tw, f.dns.tw, c.dns.tw... | 15 records |
| sinan.tw | hct1.rockpie.com, hct2.rockpie.com | - |
✅ Authoritative Response
Server:125.227.74.212
NS records: hct1.rockpie.com, hct2.rockpie.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sinan.tw (unsigned zone)
⏱️ Timing
Total: 1242ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 125.227.74.212 |
| NS | 2 | ns2.hct.tw, ns1.hct.tw |
| MX | 1 | sinan.tw (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:125.227.74.212 +ip4:2 |
| SOA | 1 | ns1.hct.tw notice.potia.net |
📌 Glue Records Collected
Total: 15
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 1 (anytld.apnic.net)
Analysis
Mail Server Role
The MX record for sinan.tw points back to sinan.tw — it is its own mail server.
IP Addresses
sinan.tw directs to one IP number, which is 125.227.74.212.
Among the host names that share IP numbers with sinan.tw are nlfisher.com.tw, hct2.rockpie.com, hemu.com.tw and two others.
Name Servers
The domain sinan.tw is delegated to these four name servers: hct1.rockpie.com, hct2.rockpie.com, ns1.hct.tw and ns2.hct.tw.
sinan.tw shares at least some of its name servers with other domains, including 8sms.tw, goodlife.net.tw, shyelih.com.tw and two others.
hct1.rockpie.com, hct2.rockpie.com, ns1.hct.tw and ns2.hct.tw each have the same IP address: 125.227.74.212.
hct1.rockpie.com, hct2.rockpie.com, ns1.hct.tw and ns2.hct.tw each direct to 125.227.74.212.
Mail Servers
The MX record for sinan.tw points to a single mail server: sinan.tw.
sinan.tw directs to just one IP number, 125.227.74.212.