stdtec.com - robtex.com
stdtec.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=1791510184 | ||||||
Subdomains
www.stdtec.com |
Same first word
Similar names
Previous names
Next names
DNS History
9 records (5 active, 4 former)
●NSdns.twmail.org2015-08-22 → 2026-10-09 · 3 obs
● 2015-08-22 19:39:48
● 2026-10-09 01:55:36
●NSdns2.twmail.org2015-08-22 → 2026-10-09 · 3 obs
● 2015-08-22 19:39:48
● 2026-10-09 01:55:36
○NSdns36.dynahoo.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-22 19:39:48
○ 2026-10-09 01:55:36
○NSdns39.dynahoo.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-22 19:39:48
○ 2026-10-09 01:55:36
○MXmail.stdtec.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-22 19:39:48
○ 2026-10-09 01:55:36
●MXntvirus.url.com.tw2015-08-22 → 2026-10-09 · 3 obs
● 2015-08-22 19:39:48
● 2026-10-09 01:55:36
●MXntvirus2.url.com.tw2015-08-22 → 2026-10-09 · 3 obs
● 2015-08-22 19:39:48
● 2026-10-09 01:55:36
●A210.59.228.2192015-08-22 → 2026-10-09 · 3 obs
● 2015-08-22 19:39:48
● 2026-10-09 01:55:36
○A61.63.3.402008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-22 19:39:48
○ 2026-10-09 01:55:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net... | - |
| stdtec.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 stdtec.com (unsigned zone)
⏱️ Timing
Total: 1374ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.59.228.219 |
| 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 |
Analysis
Hierarchy
stdtec.com serves as the parent of www.stdtec.com.
IP Addresses
stdtec.com points to a single IP number: 210.59.228.219.
Additional host names — chylt.com.tw, chd.com.tw, kuangyou.com.tw and two others — share IP numbers with stdtec.com.
Name Servers
stdtec.com is delegated to two name servers: dns2.twmail.org and dns.twmail.org.
stdtec.com shares its name server setup with other domains, including gongde.com.tw, pojen-construction.com, gsmwatch.com and two others.
stdtec.com has a partial name server overlap with other domains — among them faster.com.tw and e-tyson.com.
dns2.twmail.org and dns.twmail.org each resolve to two IP addresses: dns2.twmail.org points to 211.72.204.250 and 2001:b034:201:400:211:72:204:250, while dns.twmail.org points to 210.59.228.119 and 2001:b034:1:800:210:59:228:119.
Mail Servers
stdtec.com has two mail servers: ntvirus2.url.com.tw and ntvirus.url.com.tw.
stdtec.com shares the same mail server setup as other domains, including trial-163868.url.tw, geckostc.com, xn----xo8a923dfb42do38efqc7y5ddqw.url.tw and two others.
At least some of stdtec.com's mail servers are shared with other domains, among them jih-cheng.com, jusn.com.tw, injection.com.tw and ding-lun.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.
ntvirus2.url.com.tw and ntvirus.url.com.tw are host names that each point to 210.59.228.117 IP addresses.
ntvirus2.url.com.tw and ntvirus.url.com.tw are host names that each point to 210.59.228.172 IP addresses.
ntvirus2.url.com.tw and ntvirus.url.com.tw are host names that each point to 210.59.228.173 IP addresses.
ntvirus2.url.com.tw and ntvirus.url.com.tw are host names that each point to 210.59.228.178 IP addresses.