zerosum.com.tw - robtex.com
zerosum.com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.39.212.171🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 202-39-212-171.hinet-ip.hinet.net | ||||||
| NS | ap-212.zerosum.com.tw ⭐ | ||||||
| A | 192.168.140.212 | ||||||
| NS | ap ⚠️ Not in parent delegation | ||||||
| NS | ns1.digitw.net ⚠️ Not in zone NS records | ||||||
| A | 103.124.73.74🇹🇼 TWAREN-TW103.124.72.0/22 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist. | ||||||
| PTR | 103-124-73-74.twcc.ai | ||||||
| NS | ns2.digitw.net ⚠️ Not in zone NS records | ||||||
| A | 202.39.212.169🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 202-39-212-169.hinet-ip.hinet.net | ||||||
| MX | mail.zerosum.com.tw ⭐ | ||||||
| A | 202.39.212.171🇹🇼 HiNet202.39.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd. | ||||||
| PTR | 202-39-212-171.hinet-ip.hinet.net | ||||||
| TXT | _ht65z379wxanxwyb69hqds68zcs1dl4 | ||||||
| TXT | v=spf1 a mx ip4:202.39.212.171 ~all | ||||||
| TXT | google-site-verification=c2DNUmTh-A858npqY5UAl1UghNCDrPp64Ekd7xIWDGk | ||||||
| TXT | MS=ms44477033 | ||||||
| SOA | ap-212.zerosum.com.twhostmaster serial=245171 | ||||||
com.tw
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.twnic.net.tw ⭐ | ||||||
| NS | anytld.apnic.net | ||||||
| NS | b.twnic.net.tw | ||||||
| NS | c.twnic.net.tw | ||||||
| NS | d.twnic.net.tw | ||||||
| NS | e.twnic.net.tw | ||||||
| NS | f.twnic.net.tw | ||||||
| NS | g.twnic.net.tw | ||||||
| NS | h.dns.tw | ||||||
| NS | h.twnic.net.tw | ||||||
| SOA | a.twnic.net.twsnw@twnic.net.tw serial=2006383348 | ||||||
Subdomains
mail.zerosum.com.tw |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSap2026-07-17 → 2026-07-20 · 2 obs
● 2026-07-20 05:51:46
●NSap-212.zerosum.com.tw2026-07-20 → 2026-07-20 · 2 obs
● 2026-07-20 05:51:46
●NSns1.digitw.net2026-07-17 → 2026-07-20 · 2 obs
● 2026-07-20 05:51:46
●NSns2.digitw.net2026-07-17 → 2026-07-20 · 2 obs
● 2026-07-20 05:51:46
●MXmail.zerosum.com.tw2026-07-17 → 2026-07-20 · 2 obs
● 2026-07-20 05:51:46
○A192.168.140.2202026-07-17 → 2026-07-17 · 2 obs
○ 2026-07-20 05:51:46
●A202.39.212.1712026-07-17 → 2026-07-20 · 2 obs
● 2026-07-20 05:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | 15 records |
| zerosum.com.tw | ns2.digitw.net, ns1.digitw.net | - |
✅ Authoritative Response
Server:103.124.73.74
NS records: ns2.digitw.net, ns1.digitw.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zerosum.com.tw (unsigned zone)
⏱️ Timing
Total: 1582ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.39.212.171 |
| NS | 1 | ap-212 |
| MX | 1 | mail.zerosum.com.tw (pri: 10) |
| TXT | 4 | v=spf1 a mx ip4:202.39.212.171 ~all, google-site-verification=c2DNUmTh-A858np... |
| SOA | 1 | ap-212 hostmaster |
📌 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
Hierarchy
zerosum.com.tw is the parent zone for mail.zerosum.com.tw.
IP Addresses
zerosum.com.tw points to a single IP number: 202.39.212.171.
Additional host names — 202-39-212-171.hinet-ip.hinet.net, mail.zerosum.com.tw, mail.digitw.net and two others — share IP numbers with zerosum.com.tw.
Name Servers
zerosum.com.tw has four authoritative name servers: ap, ns1.digitw.net, ns2.digitw.net and ap-212.zerosum.com.tw.
zerosum.com.tw has some name servers in common with other domains such as digitw.com, digitw.net and netmotel.com.tw
The hostnames ns1.digitw.net, ns2.digitw.net and ap-212.zerosum.com.tw each resolve to a single IP: ns1.digitw.net → 103.124.73.74, ns2.digitw.net → 202.39.212.169, ap-212.zerosum.com.tw → 192.168.140.212.
Mail Servers
zerosum.com.tw has one mail server: mail.zerosum.com.tw.
mail.zerosum.com.tw directs to just one IP number, 202.39.212.171.