csec.tw - dns.ninja

csec.tw

DNSSEC⚠️ Not signed
A59.124.143.154🇹🇼 HiNet59.124.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRmail.csatc.com
NSns.csec.tw ⭐
A59.124.143.154🇹🇼 HiNet59.124.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRmail.csatc.com
NSmail.csec.tw ⚠️ Not in zone NS records
A59.124.143.154🇹🇼 HiNet59.124.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.
PTRmail.csatc.com
TXTv=spf1 ip4:59.124.143.154 -all
SOAns.csec.twmail@csec.tw serial=10

tw

DNSSEC🔒 Signed (DS record present)
NSa.dns.tw ⭐
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.dns.tw
NSc.dns.tw
NSd.dns.tw
NSe.dns.tw
NSf.dns.tw
NSg.dns.tw
NSh.dns.tw
SOAa.dns.twsnw@twnic.net.tw serial=2011046295

MX for

mail.csec.tw

Subdomains

mail.csec.tw
www.csec.tw
ns.csec.tw

Same first word

csec.club
csec.co.in
csec.ca
csec.com.cn
csec.com.au
csec.ac.th
csec.de
csec.be
csec.ru
csec.se
csec.info
csec.co.uk
csec.com.tw
csec.gr
csec.cn
csec.online
csec.com
csec.it
csec.eu
csec.fr
csec.net
csec.org
csec.tw
csec.or.kr
csec.lk
csec.uz
csec.dk
csec.us

Similar names

cesc.co.in
eccs.in
ccse.biz
ecsc.ca
cecs.cl
eccs.net
eccs.ch
cces.com.br
cesc.ch
escc.se
cces.eu
scce.net
scec.be
eccs.com.mx
escc.io
cesc.pro
ccse.in
scec.gov.au
escc.org
secc.org.eg
eccs.be
eccs.jp
secc.co.uk
ecsc.ro
cesc.co.uk
escc.gov.eg
ccse.cc
cesc.com.cn
cesc.net
secc.gov.eg
csce.edu.vn
csce.be
csce.fr
scec.edu.bz
cces.ca
cesc.com
cces.com.cn
cces.com.au
ccse.top
csce.com.br
scce.cn
cesc.com.au
secc.net.au
scec.co.uk
ccse.co.kr
ecsc.cn
scec.com.au
scce.kr
secc.co.za
cces.co
scec.no
escc.com.ua
secc.gov.in
ecsc.com
escc.org.nz
eccs.nl
cecs.us
ccse.pt
scce.com
csce.cn
secc.es
cesc.co
secc.com.tw
cecs.es
escc.com.au
eccs.email
cecs.com
secc.com.vn
csce.es
csce.de
scec.net
eccs.org
cecs.be
cecs.net
escc.com
eccs.ph
scec.de
cces.de
cces.com
csce.net
scce.cz
ecsc.it
cces.pt
scce.sa
secc.group
ccse.ca
csce.com.mx
cces.ru
scec.ca
scec.or.kr

DNS History

5 records (3 active, 2 former)

2020202120222023202420252026NSmail.csec.twns.csec.twmailMXmail.csec.twA59.124.143.154
○NSmail2019-03-31 → 2021-01-24 · 4 obs
● 2019-03-31 06:32:50
● 2021-01-24 01:09:32
○ 2026-03-25 06:19:42
○ 2026-08-07 07:06:52
●NSmail.csec.tw2021-01-24 → 2026-08-07 · 3 obs
○ 2019-03-31 06:32:50
● 2021-01-24 01:09:32
● 2026-08-07 07:06:52
●NSns.csec.tw2026-03-25 → 2026-08-07 · 3 obs
○ 2021-01-24 01:09:32
● 2026-03-25 06:19:42
● 2026-08-07 07:06:52
○MXmail.csec.tw2021-01-24 → 2021-01-24 · 3 obs
● 2021-01-24 01:09:32
○ 2026-03-25 06:19:42
○ 2026-08-07 07:06:52
●A59.124.143.1542026-03-25 → 2026-08-07 · 2 obs
● 2026-03-25 06:19:42
● 2026-08-07 07:06:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twa.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...-
csec.twns.csec.tw, mail.csec.tw2 records

✅ Authoritative Response

Server:59.124.143.154

NS records: ns.csec.tw, mail.csec.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csec.tw (unsigned zone)

⏱️ Timing

Total: 908ms | Queries: -

📄 Records

TypeCountSample Data
A159.124.143.154
NS1ns.csec.tw
TXT1v=spf1 ip4:59.124.143.154 -all
SOA1ns.csec.tw mail.csec.tw

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (mail.csec.tw, ns.csec.tw)

Analysis

Hierarchy

The domain csec.tw is parent to mail.csec.tw, www.csec.tw and ns.csec.tw.

Mail Server Role

The mail server csec.tw processes email for mail.csec.tw.

IP Addresses

csec.tw resolves to just one IP address, 59.124.143.154.

Two other host names, along with csatc.com, mail.tyca.org.tw and tyca.org.tw, also share IP numbers with csec.tw.

Name Servers

csec.tw is served by two delegated name servers, mail.csec.tw and ns.csec.tw.

mail.csec.tw and ns.csec.tw share one IP address between them — 59.124.143.154.

These two host names — mail.csec.tw and ns.csec.tw — each point to 59.124.143.154 IP addresses.