fcbu.org.tw - robtex.com
fcbu.org.tw
org.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=1999639599 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns.twmail.org2015-06-09 → 2026-02-26 · 2 obs
● 2026-02-26 10:17:50
●NSdns2.twmail.org2015-06-09 → 2026-02-26 · 2 obs
● 2026-02-26 10:17:50
●MXntvirus.url.com.tw2015-06-09 → 2026-02-26 · 2 obs
● 2026-02-26 10:17:50
●MXntvirus2.url.com.tw2015-06-09 → 2026-02-26 · 2 obs
● 2026-02-26 10:17:50
●A210.59.229.272026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 10:17:48
● 2026-02-26 10:17:50
○A211.20.183.352015-06-09 → 2017-02-19 · 4 obs
● 2017-02-19 07:53:34
○ 2026-02-26 10:17:48
○ 2026-02-26 10:17:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw... | - |
| fcbu.org.tw | dns.twmail.org, dns2.twmail.org | - |
✅ Authoritative Response
Server: 210.59.228.119
NS records: dns.twmail.org, dns2.twmail.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fcbu.org.tw (unsigned zone)
⏱️ Timing
Total: 1631ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.59.229.27 |
| 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 |
AI analysis
fcbu.org.tw points to a single IP address: 210.59.229.27.
Other host names such as jokema.com, camao.com, thebestrubber.com and willbo.com share IP numbers with fcbu.org.tw.
Two name servers dns2.twmail.org and dns.twmail.org handle the delegation for fcbu.org.tw.
fcbu.org.tw shares the same name server setup as other domains, for example ernest.com.tw, hmit.com.tw, llvbio.com, piip.pro and radiantech.com.tw.
fcbu.org.tw shares name servers with other domains at least partially, for instance e-tyson.com.
Host names with two IP numbers:
dns2.twmail.org points to 2001:b034:201:400:211:72:204:250 and 211.72.204.250.
dns.twmail.org points to 2001:b034:1:800:210:59:228:119 and 210.59.228.119.
Two mail servers handle fcbu.org.tw: ntvirus2.url.com.tw and ntvirus.url.com.tw.
fcbu.org.tw shares the same mail server setup as other domains, including daye-artemia.com.tw, broadcosmos.com, techao.com.tw, xmas-house.com.tw and waterplants.url.tw.
fcbu.org.tw shares at least some mail servers with other domains, for instance tqc.com.tw, acard.com and khland.org.tw.
These mail servers commonly pair with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
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
Names pointing to 210.59.228.117: ntvirus2.url.com.tw, ntvirus.url.com.tw
Names pointing to 210.59.228.172: ntvirus2.url.com.tw, ntvirus.url.com.tw
Names pointing to 210.59.228.173: ntvirus2.url.com.tw, ntvirus.url.com.tw
Names pointing to 210.59.228.178: ntvirus2.url.com.tw, ntvirus.url.com.tw