bsitek.com - dns.ninja

bsitek.com

DNSSEC⚠️ Not signed
A211.72.207.231🇹🇼 HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
NSdns2.twmail.org
A2001:b034:201:400:211:72:204:250🇹🇼 HiNet2001:b020::/27
PTR2001-b034-0201-0400-0211-0072-0204-0250.hinet-ip6.hinet.net
A211.72.204.250🇹🇼 HiNet211.72.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
NSdns.twmail.org
A2001:b034:1:800:210:59:228:119🇹🇼 HiNet2001:b020::/27
PTR2001-b034-0001-0800-0210-0059-0228-0119.hinet-ip6.hinet.net
A210.59.228.119🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.
PTRdns.twmail.org
PTRvweb.url.com.tw
MXntvirus.url.com.tw
A210.59.228.117🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.
PTRntvirus4.url.com.tw
A210.59.228.172🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.
PTRntvirus.url.com.tw
A210.59.228.173🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.
PTRntvirus2.url.com.tw
A210.59.228.178🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.
PTRntvirus3.url.com.tw
MXntvirus2.url.com.tw
A210.59.228.117🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.
PTRntvirus4.url.com.tw
A210.59.228.172🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.
PTRntvirus.url.com.tw
A210.59.228.173🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.
PTRntvirus2.url.com.tw
A210.59.228.178🇹🇼 HiNet210.59.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.
PTRntvirus3.url.com.tw
TXTv=spf1 a mx ip4:210.59.228.0/24 ip4:210.59.229.0/25
SOAdns.twmail.orgadmin@corp.url.com.tw serial=1781112009

com

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

201820192020202120222023202420252026NSdns.twmail.orgdns2.twmail.orgns21.domaincontrol.comns22.domaincontrol.comMXntvirus.url.com.twntvirus2.url.com.twmailstore1.secureserver.netsmtp.secureserver.netA211.72.207.231184.168.221.56
NSdns.twmail.org2026-02-16 → 2026-06-10 · 3 obs
○ 2017-05-07 22:09:32
● 2026-02-16 15:16:58
● 2026-06-10 18:34:10
NSdns2.twmail.org2026-02-16 → 2026-06-10 · 3 obs
○ 2017-05-07 22:09:32
● 2026-02-16 15:16:58
● 2026-06-10 18:34:10
NSns21.domaincontrol.com2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 22:09:32
○ 2026-02-16 15:16:58
○ 2026-06-10 18:34:10
NSns22.domaincontrol.com2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 22:09:32
○ 2026-02-16 15:16:58
○ 2026-06-10 18:34:10
MXmailstore1.secureserver.net2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 22:09:32
○ 2026-02-16 15:16:58
○ 2026-06-10 18:34:10
MXntvirus.url.com.tw2026-02-16 → 2026-06-10 · 3 obs
○ 2017-05-07 22:09:32
● 2026-02-16 15:16:58
● 2026-06-10 18:34:10
MXntvirus2.url.com.tw2026-02-16 → 2026-06-10 · 3 obs
○ 2017-05-07 22:09:32
● 2026-02-16 15:16:58
● 2026-06-10 18:34:10
MXsmtp.secureserver.net2017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 22:09:32
○ 2026-02-16 15:16:58
○ 2026-06-10 18:34:10
A184.168.221.562017-05-07 → 2017-05-07 · 3 obs
● 2017-05-07 22:09:32
○ 2026-02-16 15:16:58
○ 2026-06-10 18:34:10
A211.72.207.2312026-02-16 → 2026-06-10 · 3 obs
○ 2017-05-07 22:09:32
● 2026-02-16 15:16:58
● 2026-06-10 18:34:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bsitek.comdns.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 bsitek.com (unsigned zone)

⏱️ Timing

Total: 985ms | Queries: -

📄 Records

TypeCountSample Data
A1211.72.207.231
NS2dns.twmail.org, dns2.twmail.org
MX2ntvirus.url.com.tw (pri: 10), ntvirus2.url.com.tw (pri: 10)
TXT1v=spf1 a mx ip4:210.59.228.0/24 ip4:210.
SOA1dns.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, twhws.com 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, kindsnail.com, goldenmast.com.tw and two others.

bsitek.com at least partially shares name servers with other domains, for instance ashrae.org.tw, purotech.com.tw and ared.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.