taiwanjack.com - robtex.com
taiwanjack.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778430396 | ||||||
Previously MX for
taiwanjack.com |
Subdomains
mail.taiwanjack.com |
Same first word
taiwanjack.com |
DNS History
8 records (4 active, 4 former)
●NSdns.twmail.org2026-04-11 → 2026-05-10 · 3 obs
● 2026-04-11 01:47:16
● 2026-05-10 16:50:24
●NSdns2.twmail.org2026-04-11 → 2026-05-10 · 3 obs
● 2026-04-11 01:47:16
● 2026-05-10 16:50:24
○NSns1.mobilitynetwork.net2017-03-25 → 2017-03-25 · 3 obs
○ 2020-02-03 05:03:52
○ 2026-05-10 16:50:24
○NSns2.mobilitynetwork.net2017-03-25 → 2017-03-25 · 3 obs
○ 2020-02-03 05:03:52
○ 2026-05-10 16:50:24
●MXntvirus.url.com.tw2026-04-11 → 2026-05-10 · 3 obs
● 2026-04-11 01:47:16
● 2026-05-10 16:50:24
●MXntvirus2.url.com.tw2026-04-11 → 2026-05-10 · 3 obs
● 2026-04-11 01:47:16
● 2026-05-10 16:50:24
○MXtaiwanjack.com2017-03-25 → 2017-03-25 · 3 obs
○ 2020-02-03 05:03:52
○ 2026-05-10 16:50:24
○A198.252.99.2392017-03-25 → 2017-03-25 · 3 obs
○ 2020-02-03 05:03:52
○ 2026-05-10 16:50:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net... | - |
| taiwanjack.com | 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 taiwanjack.com (unsigned zone)
⏱️ Timing
Total: 1161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| 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 ptr ip4:210.59.228.0/24 ip4: |
| SOA | 1 | dns.twmail.org admin.corp.url.com.tw |
Analysis
Hierarchy
taiwanjack.com is parent of mail.taiwanjack.com.
Name Servers
taiwanjack.com's delegation is to two name servers dns2.twmail.org and dns.twmail.org.
taiwanjack.com shares the same name server configuration as other domains, such as videa.tw, abrsm.com.tw, ef-ic.com, mtha.gov.tw and wkwu.com.tw.
taiwanjack.com shares name servers with other domains to at least some extent, for instance goldenhome.com.tw and shang-i.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
Mail Servers
Two mail servers ntvirus2.url.com.tw and ntvirus.url.com.tw handle taiwanjack.com.
taiwanjack.com uses the same mail server setup as other domains such as paleather.com, urpna.org, aptec.com.tw, 31newfilm.com and yin-yang.com.tw.
taiwanjack.com shares at least some mail servers with other domains, for instance cashman.pro and topkid.com.tw.
Four IP numbers for host names:
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 and ntvirus.url.com.tw.
Names pointing to 210.59.228.172: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Names pointing to 210.59.228.173: ntvirus2.url.com.tw and ntvirus.url.com.tw.
Names pointing to 210.59.228.178: ntvirus2.url.com.tw and ntvirus.url.com.tw.