firstsec.com.tw - dns.ninja

firstsec.com.tw

DNSSEC⚠️ Not signed
A122.146.59.76🇹🇼 NCIC-TW122.146.59.0/24 SeedNet Proxy-registered route object (Customer Route: New Century InfoComm Tech Co., Ltd.)
PTRmg.firstsec.com.tw
PTRmg.ftsi.com.tw
NSa1-54.akam.net
A2600:1401:2::36🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-54.akam.net
PTRns1-54.akam.net
A193.108.91.54🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-54.akam.net
PTRns1-54.akam.net
NSa13-64.akam.net
A2600:1480:800::40🇺🇸 Akamai2600:1480:800::/48 Technologies
PTRa13-64.akam.net
PTRns2-64.akam.net
A2.22.230.64🇳🇱 Akamai2.22.230.0/24 Technologies
PTRa13-64.akam.net
PTReur6.akam.net
PTRns2-64.akam.net
NSa14-67.akam.net
A2600:1480:1800::43🇺🇸 Akamai2600:1480:1800::/48 Technologies
PTRa14-67.akam.net
A184.26.161.67🇺🇸 Akamai184.26.161.0/24 Technologies
PTRa14-67.akam.net
NSa20-66.akam.net
A2a02:26f0:67::42🇳🇱 Akamai2a02:26f0:67::/48 Technologies
PTRa20-66.akam.net
A95.100.175.66🇳🇱 Akamai95.100.175.0/24 Technologies
PTRa20-66.akam.net
NSa3-67.akam.net
A2600:1408:1c::43🇺🇸 Akamai2600:1408:1c::/48 Technologies
PTRa3-67.akam.net
PTRns7-67.akam.net
A96.7.49.67🇺🇸 Akamai96.7.49.0/24 Technologies
PTRa3-67.akam.net
PTRns7-67.akam.net
NSa4-66.akam.net ⚠️ Not in parent delegation
A2600:1480:9000::42🇺🇸 Akamai2600:1480:9000::/48 Technologies
PTRa4-66.akam.net
A72.246.46.66🇺🇸 Akamai72.246.46.0/24 Technologies
PTRa4-66.akam.net
MXmg.firstsec.com.tw
A122.146.59.76🇹🇼 NCIC-TW122.146.59.0/24 SeedNet Proxy-registered route object (Customer Route: New Century InfoComm Tech Co., Ltd.)
PTRmg.firstsec.com.tw
PTRmg.ftsi.com.tw
TXT00b5c3befac444930b07f558b677b67e42f08d66a942db077da5a4abb5d3728c
TXTgoogle-site-verification=Si1YDvyRzuj3KW0YYcKXQ_4PP-JvkHm7R7UBpMQz2mc
TXTMS=ms87847250
TXTglobalsign-domain-verification=330E993879AB55033C20FB0A17DB7DE6
TXT-nEmYaxaD9SKqGTJc1-nuB2bdt67Q_M5qOHbioje3h4
TXTMS=1AD1A42ABA6F2A17C7F77B1A8ACEF03775374E1E
TXT03.06.2026
TXTv=spf1 a mx ip4:122.146.59.75 ip4:122.146.59.76 ip4:122.146.59.77 ip4:122.146...
SOAa1-54.akam.nethostmaster@firstsec.com.tw 2025-06-30 #53

com.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006376552
WOT: SAFE (58/100)

Subdomains

Same first word

Similar names

DNS History

13 records (8 active, 5 former)

20192020202120222023202420252026NSa1-54.akam.neta13-64.akam.neta14-67.akam.neta20-66.akam.neta3-67.akam.neta4-66.akam.netdns11.firstsec.com.twdns117.firstsec.com.twdns12.firstsec.com.twdns14.firstsec.com.twdns8.firstsec.com.twMXmg.firstsec.com.twA122.146.59.76
NSa1-54.akam.net2026-02-16 → 2026-06-28 · 3 obs
○ 2018-01-27 10:34:04
● 2026-02-16 05:30:28
● 2026-06-28 05:58:24
NSa13-64.akam.net2026-02-16 → 2026-06-28 · 3 obs
○ 2018-01-27 10:34:04
● 2026-02-16 05:30:28
● 2026-06-28 05:58:24
NSa14-67.akam.net2026-02-16 → 2026-06-28 · 3 obs
○ 2018-01-27 10:34:04
● 2026-02-16 05:30:28
● 2026-06-28 05:58:24
NSa20-66.akam.net2026-02-16 → 2026-06-28 · 3 obs
○ 2018-01-27 10:34:04
● 2026-02-16 05:30:28
● 2026-06-28 05:58:24
NSa3-67.akam.net2026-02-16 → 2026-06-28 · 3 obs
○ 2018-01-27 10:34:04
● 2026-02-16 05:30:28
● 2026-06-28 05:58:24
NSa4-66.akam.net2026-02-16 → 2026-06-28 · 3 obs
○ 2018-01-27 10:34:04
● 2026-02-16 05:30:28
● 2026-06-28 05:58:24
NSdns11.firstsec.com.tw2018-01-27 → 2018-01-27 · 3 obs
● 2018-01-27 10:34:04
○ 2026-02-16 05:30:28
○ 2026-06-28 05:58:24
NSdns117.firstsec.com.tw2018-01-27 → 2018-01-27 · 3 obs
● 2018-01-27 10:34:04
○ 2026-02-16 05:30:28
○ 2026-06-28 05:58:24
NSdns12.firstsec.com.tw2018-01-27 → 2018-01-27 · 3 obs
● 2018-01-27 10:34:04
○ 2026-02-16 05:30:28
○ 2026-06-28 05:58:24
NSdns14.firstsec.com.tw2018-01-27 → 2018-01-27 · 3 obs
● 2018-01-27 10:34:04
○ 2026-02-16 05:30:28
○ 2026-06-28 05:58:24
NSdns8.firstsec.com.tw2018-01-27 → 2018-01-27 · 3 obs
● 2018-01-27 10:34:04
○ 2026-02-16 05:30:28
○ 2026-06-28 05:58:24
MXmg.firstsec.com.tw2018-01-27 → 2026-06-28 · 2 obs
● 2018-01-27 10:34:04
● 2026-06-28 05:58:24
A122.146.59.762026-02-16 → 2026-06-28 · 2 obs
● 2026-02-16 05:30:28
● 2026-06-28 05:58:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twe.dns.tw, c.dns.tw, anytld.apnic.net, a.dns.tw...15 records
firstsec.com.twa1-54.akam.net, a13-64.akam.net, a14-67.akam.net, a20-66.akam.net...-

✅ Authoritative Response

Server:193.108.91.54

NS records: a1-54.akam.net, a13-64.akam.net, a14-67.akam.net, a20-66.akam.net, a3-67.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstsec.com.tw (unsigned zone)

⏱️ Timing

Total: 1411ms | Queries: -

📄 Records

TypeCountSample Data
A1122.146.59.76
NS6a20-66.akam.net, a1-54.akam.net...
MX1mg.firstsec.com.tw (pri: 10)
TXT8-nEmYaxaD9SKqGTJc1-nuB2bdt67Q_M5qOHbioje, globalsign-domain-verification=330E99387...
SOA1a1-54.akam.net hostmaster.firstsec.com.t

📌 Glue Records Collected

Total: 15

In-bailiwick: 14 (a.dns.tw, b.dns.tw, c.dns.tw...)

Out-of-bailiwick: 1 (anytld.apnic.net)

Analysis

Hierarchy

The host names dns8.firstsec.com.tw, trade.firstsec.com.tw, dns11.firstsec.com.tw, dns12.firstsec.com.tw and newedm6.firstsec.com.tw — among a few others — fall under the parent domain firstsec.com.tw.

IP Addresses

firstsec.com.tw directs to one IP number, which is 122.146.59.76.

Other host names, among them mg.ftsi.com.tw and mg.firstsec.com.tw, have IP numbers in common with firstsec.com.tw.

Name Servers

DNS for firstsec.com.tw is handled by 6 name servers: a1-54.akam.net, a13-64.akam.net, a14-67.akam.net and 3 others.

At least some of firstsec.com.tw's name servers are shared with other domains, for example 112.128.in-addr.arpa, pmhc.us, 134.229.27.69.in-addr.arpa and two more.

These name servers tend to co-occur with a3-67.akam.net, a20-66.akam.net, a4-66.akam.net and 7 other name servers in the same DNS delegations.

Hosts with two IP numbers each:

a1-54.akam.net has two IP addresses: 193.108.91.54 and 2600:1401:2::36.

a13-64.akam.net has two IP addresses: 2.22.230.64 and 2600:1480:800::40.

a14-67.akam.net has two IP addresses: 184.26.161.67 and 2600:1480:1800::43.

a20-66.akam.net has two IP addresses: 95.100.175.66 and 2a02:26f0:67::42.

a3-67.akam.net has two IP addresses: 96.7.49.67 and 2600:1408:1c::43.

a4-66.akam.net has two IP addresses: 72.246.46.66 and 2600:1480:9000::42.

Mail Servers

firstsec.com.tw routes its mail through a single mail server, mg.firstsec.com.tw.

firstsec.com.tw and domains like mg.firstsec.com.tw share an identical mail server configuration.

mg.firstsec.com.tw has exactly one IP number: 122.146.59.76.