span.com.tw - dns.ninja
span.com.tw
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=2006386541 | ||||||
PTR for
Subdomains
mail.span.com.tw |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSadmns1.hinet.net2016-03-01 → 2026-07-28 · 3 obs
● 2016-03-01 21:40:36
● 2026-07-28 09:08:56
●NSadmns2.hinet.net2016-03-01 → 2026-07-28 · 3 obs
● 2016-03-01 21:40:36
● 2026-07-28 09:08:56
○NSdns.span.com.tw2015-08-03 → 2015-11-23 · 4 obs
● 2015-11-23 07:26:24
○ 2016-03-01 21:40:36
○ 2026-07-28 09:08:56
○MXmail.span.com.tw2015-08-03 → 2015-11-23 · 4 obs
● 2015-11-23 07:26:24
○ 2016-03-01 21:40:36
○ 2026-07-28 09:08:56
○MXmail0.span.com.tw2015-08-03 → 2015-11-23 · 4 obs
● 2015-11-23 07:26:24
○ 2016-03-01 21:40:36
○ 2026-07-28 09:08:56
○MXmail1.span.com.tw2015-08-03 → 2015-11-23 · 4 obs
● 2015-11-23 07:26:24
○ 2016-03-01 21:40:36
○ 2026-07-28 09:08:56
●MXntvirus.url.com.tw2016-03-01 → 2026-07-28 · 3 obs
● 2016-03-01 21:40:36
● 2026-07-28 09:08:56
●MXntvirus2.url.com.tw2016-03-01 → 2026-07-28 · 3 obs
● 2016-03-01 21:40:36
● 2026-07-28 09:08:56
●A210.59.228.372016-03-01 → 2026-07-28 · 3 obs
● 2016-03-01 21:40:36
● 2026-07-28 09:08:56
○A211.21.133.1212015-08-03 → 2015-11-23 · 4 obs
● 2015-11-23 07:26:24
○ 2016-03-01 21:40:36
○ 2026-07-28 09:08:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | g.dns.tw, e.dns.tw, a.dns.tw, c.dns.tw... | - |
| com.tw | h.twnic.net.tw, d.twnic.net.tw, c.twnic.net.tw, g.twnic.net.tw... | 17 records |
| span.com.tw | admns2.hinet.net, admns1.hinet.net | - |
✅ Authoritative Response
Server:203.74.116.192
NS records: admns2.hinet.net, admns1.hinet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for span.com.tw (unsigned zone)
⏱️ Timing
Total: 2143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.59.228.37 |
| NS | 2 | admns1.hinet.net, admns2.hinet.net |
| MX | 2 | ntvirus2.url.com.tw (pri: 20), ntvirus.url.com.tw (pri: 10) |
| SOA | 1 | admns1.hinet.net hostmaster.hinet.net |
📌 Glue Records Collected
Total: 17
Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)
Analysis
Hierarchy
span.com.tw serves as the parent of mail.span.com.tw.
IP Addresses
span.com.tw directs to one IP number, which is 210.59.228.37.
Among the host names that share IP numbers with span.com.tw are 2lin.com.tw, mail.span.com.tw, camphor.com.tw and two others.
Name Servers
Two name servers handle the delegation for span.com.tw: admns1.hinet.net and admns2.hinet.net.
span.com.tw has the same name server delegation as a number of other domains, such as e21marketing.com, etest.com.tw, jplaw.com.tw and two more.
admns1.hinet.net and admns2.hinet.net both carry two IP addresses. The A records for admns1.hinet.net are 168.95.192.32 and 2001:b000:168::192:32; the A records for admns2.hinet.net are 203.74.116.192 and 2001:b000:180:80d:203:74:116:192.
Mail Servers
The MX records for span.com.tw point to two mail servers: ntvirus2.url.com.tw and ntvirus.url.com.tw.
span.com.tw has the same mail server arrangement as a number of other domains, for example airsystem.com.tw, bd-club.tw, vickers.com.tw and two more.
The hosts ntvirus2.url.com.tw and ntvirus.url.com.tw each point to four IP addresses: ntvirus2.url.com.tw resolves to 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178 and ntvirus.url.com.tw directs to 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178.
ntvirus2.url.com.tw along with ntvirus.url.com.tw each resolve to 210.59.228.117 IP addresses.
ntvirus2.url.com.tw along with ntvirus.url.com.tw each resolve to 210.59.228.172 IP addresses.
ntvirus2.url.com.tw along with ntvirus.url.com.tw each resolve to 210.59.228.173 IP addresses.
ntvirus2.url.com.tw along with ntvirus.url.com.tw each resolve to 210.59.228.178 IP addresses.