`isel.tw`

DNSSEC	⚠️ Not signed
A	124.150.132.18^{🇹🇼 PUMO-NET124.150.132.0/22 Pumo Net}
		PTR	`linplesk5.pumo.com.tw`
NS	`ns1.hibox.hinet.net` ⭐ ⚠️ Not in parent delegation
		A	2001:b000:180:80d:203:74:116:198^{🇹🇼 HiNet2001:b000:100::/40}
		A	203.74.116.198^{🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ns1.hibox.hinet.net`
NS	`ns.chthibox.net` ⚠️ Not in zone NS records
		A	2001:b000:168::192:38^{🇹🇼 HiNet2001:b000:100::/40}
		A	168.95.192.38^{🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ns.hibox.hinet.net`
NS	`ns.hibox.hinet.net` ⚠️ Not in parent delegation
		A	2001:b000:168::192:38^{🇹🇼 HiNet2001:b000:100::/40}
		A	168.95.192.38^{🇹🇼 HiNet168.95.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ns.hibox.hinet.net`
NS	`ns1.chthibox.net` ⚠️ Not in zone NS records
		A	2001:b000:180:80d:203:74:116:198^{🇹🇼 HiNet2001:b000:100::/40}
		A	203.74.116.198^{🇹🇼 HiNet203.74.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`ns1.hibox.hinet.net`
MX	`mailfilter.isel.tw` ⭐
		A	210.71.187.212^{🇹🇼 HiNet210.71.128.0/17 (HiNet) Chunghwa Telecom Co., Ltd.}
			PTR	`mailfilter.hibox.hinet.net`
TXT	`v=spf1 include:hibox.hinet.net ~all`
SOA	`ns.hibox.hinet.net`hostmaster@hinet.net serial=1783191601

`tw`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.tw` ⭐
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.dns.tw`
	NS	`c.dns.tw`
	NS	`d.dns.tw`
	NS	`e.dns.tw`
	NS	`f.dns.tw`
	NS	`g.dns.tw`
	NS	`h.dns.tw`
	SOA	`a.dns.tw`snw@twnic.net.tw 2011-03-30 #29

Subdomains

mailfilter.isel.tw

Same first word

isel.online

isel.com.mx

isel.co.jp

isel.it

isel.no

isel.ca

isel.us

isel.net.cn

isel.fr

isel.com

isel.at

isel.ie

isel.co

isel.mx

isel.cl

isel.tw

isel.pl

isel.in

isel.de

isel.by

isel.edu.pl

isel.co.uk

isel.tech

isel.pt

isel.dk

isel.com.br

isel.org

isel.net

isel.edu.ar

isel.eu

isel.hu

Similar names

iesl.cn

elsi.online

elis.it

ilse.info

leis.cz

seli.ch

elis.ee

iesl.net

esil.pl

slei.com

iels.com.au

isle.ne.jp

iesl.com

iles.com.tr

eisl.de

lise.net

elis.fr

elis.net

elis.ba

iels.gov.sg

sile.sg

elsi.de

siel.biz

lies.tv

lies.se

isle.be

esli.cn

eisl.co.uk

seli.co.uk

elis.equipment

slei.com.my

lies.ru

lesi.info

lies.limited

leis.me

elis.glitch.me

seil.io

siel.com.au

isle.ca

elis.bg

isle.com.sg

elis.at

ilse.ro

sile.it

iles.com.mx

siel.lu

elis.su

siel.no

seli.mx

isle.us

iesl.org.br

isle.dev

ilse.org

slie.de

elsi.com.au

sile.vn

elsi.com

elis.ch

lies.us

siel.be

seli.nl

eils.ca

seil.co.in

seli.eu

ilse.com.cn

iles.co.uk

lesi.de

elis.org

isle.ch

lesi.ru

iles.group

elsi.com.tr

seli.me

iles.nl

elsi.no

leis.at

elis.tech

ilse.edu.vn

eisl.info

isle.info

elsi.net

ilse.media

iesl.de

siel.dk

elis.li

ilse.be

lise.de

iles.se

lesi.it

lies.co.uk

DNS History

6 records (6 active, 0 former)

●NSns.chthibox.net2026-03-09 → 2026-07-11 · 3 obs

○ 2018-10-27 01:35:30
● 2026-03-09 12:55:00
● 2026-07-11 13:50:04

●NSns.hibox.hinet.net2018-10-27 → 2026-07-11 · 2 obs

● 2018-10-27 01:35:30
● 2026-07-11 13:50:04

●NSns1.chthibox.net2026-03-09 → 2026-07-11 · 3 obs

○ 2018-10-27 01:35:30
● 2026-03-09 12:55:00
● 2026-07-11 13:50:04

●NSns1.hibox.hinet.net2018-10-27 → 2026-07-11 · 2 obs

● 2018-10-27 01:35:30
● 2026-07-11 13:50:04

●MXmailfilter.isel.tw2018-10-27 → 2026-07-11 · 2 obs

● 2018-10-27 01:35:30
● 2026-07-11 13:50:04

●A124.150.132.182018-10-27 → 2026-07-11 · 2 obs

● 2018-10-27 01:35:30
● 2026-07-11 13:50:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	-
isel.tw	ns.chthibox.net, ns1.chthibox.net	-

✅ Authoritative Response

Server:203.74.116.198

NS records: ns.chthibox.net, ns1.chthibox.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isel.tw (unsigned zone)

⏱️ Timing

Total: 1999ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`124.150.132.18`
NS	2	`ns.hibox.hinet.net, ns1.hibox.hinet.net`
MX	1	`mailfilter.isel.tw (pri: 5)`
TXT	1	`v=spf1 include:hibox.hinet.net ~all`
SOA	1	`ns.hibox.hinet.net hostmaster.hinet.net`

Analysis

Hierarchy

mailfilter.isel.tw is a subdomain of isel.tw.

IP Addresses

isel.tw resolves to one IP address: 124.150.132.18.

aldo-ins.com, ns.carelifetech.com.tw, ns.tungtien.com.tw and two other host names share IP numbers with isel.tw.

Name Servers

The authoritative name servers for isel.tw are ns1.chthibox.net, ns.chthibox.net, ns1.hibox.hinet.net and ns.hibox.hinet.net.

The name servers of isel.tw overlap at least partially with those of other domains — among them gcitw.com.tw, icctw.com.tw, htdi.com.tw and two more.

Each of ns1.chthibox.net, ns.chthibox.net, ns1.hibox.hinet.net and ns.hibox.hinet.net resolves to two IP numbers, falling into two groups: ns1.chthibox.net and ns1.hibox.hinet.net share 203.74.116.198 and 2001:b000:180:80d:203:74:116:198, while ns.chthibox.net and ns.hibox.hinet.net share 168.95.192.38 and 2001:b000:168::192:38.