stdtec.com - dns.ninja
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=1791363914 | ||||||
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 → 2026-10-07 · 3 obs
● 2015-08-22 19:39:48
● 2026-10-07 09:15:06
●NSdns2.twmail.org2015-08-22 → 2026-10-07 · 3 obs
● 2015-08-22 19:39:48
● 2026-10-07 09:15:06
○NSdns36.dynahoo.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-22 19:39:48
○ 2026-10-07 09:15:06
○NSdns39.dynahoo.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-22 19:39:48
○ 2026-10-07 09:15:06
○MXmail.stdtec.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-22 19:39:48
○ 2026-10-07 09:15:06
●MXntvirus.url.com.tw2015-08-22 → 2026-10-07 · 3 obs
● 2015-08-22 19:39:48
● 2026-10-07 09:15:06
●MXntvirus2.url.com.tw2015-08-22 → 2026-10-07 · 3 obs
● 2015-08-22 19:39:48
● 2026-10-07 09:15:06
●A210.59.228.2192015-08-22 → 2026-10-07 · 3 obs
● 2015-08-22 19:39:48
● 2026-10-07 09:15:06
○A61.63.3.402008-03-18 → 2008-03-18 · 3 obs
○ 2015-08-22 19:39:48
○ 2026-10-07 09:15:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| stdtec.com | 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 stdtec.com (unsigned zone)
⏱️ Timing
Total: 1502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.59.228.219 |
| NS | 2 | dns2.twmail.org, dns.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 is a parent domain of www.stdtec.com.
IP Addresses
stdtec.com resolves to one IP address: 210.59.228.219.
chd.com.tw, kuangyou.com.tw, nab-tech.com and two other host names 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 uses the same name servers as several other domains — among them gongde.com.tw, pojen-construction.com, gsmwatch.com and two more.
stdtec.com shares at least some of its name servers with other domains, such as 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
Mail for stdtec.com is handled by two mail servers — ntvirus2.url.com.tw and ntvirus.url.com.tw.
stdtec.com uses an identical mail server configuration to several other domains — among them trial-163868.url.tw, geckostc.com, xn----xo8a923dfb42do38efqc7y5ddqw.url.tw and two more.
stdtec.com has at least some mail servers in common with other domains, such as jih-cheng.com, jusn.com.tw, injection.com.tw and ding-lun.com.
Both ntvirus2.url.com.tw and ntvirus.url.com.tw resolve to four IP addresses: ntvirus2.url.com.tw points to 210.59.228.117, 210.59.228.172, 210.59.228.173 and 210.59.228.178 while ntvirus.url.com.tw resolves 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.