md-rc.tw - robtex.com
md-rc.tw
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=2010996406 | ||||||
Same first word
md-rc.tw |
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns.twmail.org2018-01-30 → 2026-03-26 · 2 obs
● 2026-03-26 11:21:54
●NSdns2.twmail.org2018-01-30 → 2026-03-26 · 2 obs
● 2026-03-26 11:21:54
●MXntvirus.url.com.tw2018-01-30 → 2026-03-26 · 2 obs
● 2026-03-26 11:21:54
●MXntvirus2.url.com.tw2018-01-30 → 2026-03-26 · 2 obs
● 2026-03-26 11:21:54
●A210.59.228.2472018-01-30 → 2026-03-26 · 2 obs
● 2026-03-26 11:21:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | d.dns.tw, c.dns.tw, g.dns.tw, b.dns.tw... | - |
| md-rc.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 md-rc.tw (unsigned zone)
⏱️ Timing
Total: 1927ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.59.228.247 |
| NS | 2 | dns.twmail.org, dns2.twmail.org |
| MX | 2 | ntvirus2.url.com.tw (pri: 10), ntvirus.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 |
Analysis
IP Addresses
md-rc.tw points to a single IP number: 210.59.228.247.
Other host names, for instance gigatech.tw, minlun.org.tw, ssecwet.com, sjtape.com.tw and litrax.com.tw share IP numbers with md-rc.tw.
Name Servers
md-rc.tw is delegated to two name servers: dns2.twmail.org and dns.twmail.org.
md-rc.tw uses the same name server setup as other domains, for instance gyoung.tw, lawoffice.com.tw, renowntec.com, lea-gear.com and eco-energy.com.tw.
md-rc.tw shares name servers with other domains at least partially; for example nanshanman.idv.tw, purity.com.tw, gbc-gloryrich.com.tw and dian.com.tw.
Host names with two IP numbers:
The host dns2.twmail.org points to 2001:b034:201:400:211:72:204:250 and 211.72.204.250.
The host dns.twmail.org points to 2001:b034:1:800:210:59:228:119 and 210.59.228.119.
Mail Servers
md-rc.tw is handled by two mail servers: ntvirus2.url.com.tw and ntvirus.url.com.tw.
md-rc.tw shares the same mail server setup as other domains, including huanghai.com.tw, blackbridge.com.tw, makiyang.tw, tnha.org.tw and djtes.com.tw.
Host names with four IP numbers:
ntvirus2.url.com.tw points to: 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178.
ntvirus.url.com.tw points to: 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178.
Host names that point to 210.59.228.117: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Host names that point to 210.59.228.172: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Host names that point to 210.59.228.173: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Host names that point to 210.59.228.178: ntvirus2.url.com.tw and ntvirus.url.com.tw.