bsitek.com - dns.ninja
bsitek.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=1786197759 | ||||||
Same first word
bsitek.com |
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns.twmail.org2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 15:16:58
● 2026-08-08 14:16:42
●NSdns2.twmail.org2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 15:16:58
● 2026-08-08 14:16:42
○NSns21.domaincontrol.com2017-05-07 → 2017-05-07 · 3 obs
○ 2026-02-16 15:16:58
○ 2026-08-08 14:16:42
○NSns22.domaincontrol.com2017-05-07 → 2017-05-07 · 3 obs
○ 2026-02-16 15:16:58
○ 2026-08-08 14:16:42
○MXmailstore1.secureserver.net2017-05-07 → 2017-05-07 · 3 obs
○ 2026-02-16 15:16:58
○ 2026-08-08 14:16:42
●MXntvirus.url.com.tw2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 15:16:58
● 2026-08-08 14:16:42
●MXntvirus2.url.com.tw2026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 15:16:58
● 2026-08-08 14:16:42
○MXsmtp.secureserver.net2017-05-07 → 2017-05-07 · 3 obs
○ 2026-02-16 15:16:58
○ 2026-08-08 14:16:42
○A184.168.221.562017-05-07 → 2017-05-07 · 3 obs
○ 2026-02-16 15:16:58
○ 2026-08-08 14:16:42
●A211.72.207.2312026-02-16 → 2026-08-08 · 3 obs
● 2026-02-16 15:16:58
● 2026-08-08 14:16:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| bsitek.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 bsitek.com (unsigned zone)
⏱️ Timing
Total: 858ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.72.207.231 |
| 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
bsitek.com has exactly one IP address — 211.72.207.231.
hyghtech.com, yasn.com.tw, www.medies.com.tw plus two other host names have IP numbers in common with bsitek.com.
Name Servers
bsitek.com has two authoritative name servers — dns2.twmail.org and dns.twmail.org.
The name server configuration of bsitek.com is shared with other domains, for instance tasi.org, goldenmast.com.tw, pcsi168.com and two others.
Some name servers delegated to bsitek.com are also used by other domains, notably ashrae.org.tw and purotech.com.tw.
Both dns2.twmail.org and dns.twmail.org have two IP addresses each. dns2.twmail.org resolves to 211.72.204.250 and 2001:b034:201:400:211:72:204:250; dns.twmail.org resolves to 210.59.228.119 and 2001:b034:1:800:210:59:228:119.
Mail Servers
bsitek.com uses two mail servers, ntvirus2.url.com.tw and ntvirus.url.com.tw.
The mail server setup of bsitek.com matches that of other domains such as fpac.org.tw, lifesize.com.tw, bigsolar.url.tw and two others.
Some mail servers of bsitek.com are also used by other domains, notably dolls-model.com and 7fabric.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.
The host names ntvirus2.url.com.tw and ntvirus.url.com.tw both resolve to 210.59.228.117 IP addresses.
The host names ntvirus2.url.com.tw and ntvirus.url.com.tw both resolve to 210.59.228.172 IP addresses.
The host names ntvirus2.url.com.tw and ntvirus.url.com.tw both resolve to 210.59.228.173 IP addresses.
The host names ntvirus2.url.com.tw and ntvirus.url.com.tw both resolve to 210.59.228.178 IP addresses.