harold.com.tw - robtex.com
harold.com.tw
com.tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=2006381863 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns.twmail.org2015-06-03 → 2026-07-15 · 2 obs
● 2026-07-15 02:44:42
●NSdns2.twmail.org2015-06-03 → 2026-07-15 · 2 obs
● 2026-07-15 02:44:42
●MXntvirus.url.com.tw2015-06-03 → 2026-07-15 · 2 obs
● 2026-07-15 02:44:42
●MXntvirus2.url.com.tw2015-06-03 → 2026-07-15 · 2 obs
● 2026-07-15 02:44:42
●A210.59.228.2092015-06-03 → 2026-07-15 · 2 obs
● 2026-07-15 02:44:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | f.dns.tw, d.dns.tw, a.dns.tw, c.dns.tw... | 16 records |
| com.tw | g.twnic.net.tw, anytld.apnic.net, e.twnic.net.tw, d.twnic.net.tw... | 17 records |
| harold.com.tw | dns.twmail.org, dns2.twmail.org | - |
✅ Authoritative Response
Server:211.72.204.250
NS records: dns.twmail.org, dns2.twmail.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for harold.com.tw (unsigned zone)
⏱️ Timing
Total: 3925ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.59.228.209 |
| NS | 2 | dns.twmail.org, dns2.twmail.org |
| MX | 2 | ntvirus.url.com.tw (pri: 10), ntvirus2.url.com.tw (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:210.59.228.0/24 ip4:210. |
| SOA | 1 | dns.twmail.org admin.corp.url.com.tw |
📌 Glue Records Collected
Total: 33
In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)
Out-of-bailiwick: 19 (anytld.apnic.net, anytld.apnic.net, h.twnic.net.tw...)
Analysis
IP Addresses
harold.com.tw resolves to one IP address: 210.59.228.209.
kaochn.com.tw, dmax.tw, tels.com.tw and two other host names share IP numbers with harold.com.tw.
Name Servers
DNS delegation for harold.com.tw points to two name servers: dns2.twmail.org and dns.twmail.org.
harold.com.tw uses the same name servers as several other domains — among them kouter.com.tw, shengchun.com.tw, haya.com.tw and two more.
dns2.twmail.org directs to 211.72.204.250 and 2001:b034:201:400:211:72:204:250. dns.twmail.org directs to 210.59.228.119 and 2001:b034:1:800:210:59:228:119. Each host name carries two IP addresses.
Mail Servers
Mail for harold.com.tw is handled by two mail servers — ntvirus2.url.com.tw and ntvirus.url.com.tw.
harold.com.tw uses an identical mail server configuration to several other domains — among them neotroni.com, feminine.com.tw, ucpee.com and two more.
The mail servers of harold.com.tw are at least partially shared with other domains, including nanolucky.com.
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.
Host names pointing to 210.59.228.117 IP addresses: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Host names pointing to 210.59.228.172 IP addresses: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Host names pointing to 210.59.228.173 IP addresses: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Host names pointing to 210.59.228.178 IP addresses: ntvirus2.url.com.tw and ntvirus.url.com.tw.