`c4.computer.idv.tw`

DNSSEC

⚠️ Not signed

`computer.idv.tw`

	DNSSEC	⚠️ Not signed
	A	54.183.102.22^{🇺🇸 Amazon54.183.0.0/17 EC2 SFO prefix}
	NS	`jakub.ns.cloudflare.com` ⭐
	NS	`kristina.ns.cloudflare.com`
	MX	`mx.computer.idv.tw.cust.b.hostedemail.com` ⭐
	TXT	`v=spf1 include:_spf.hostedemail.com ~all`
	SOA	`jakub.ns.cloudflare.com`dns@cloudflare.com serial=2399441943

Previously MX for

computer.idv.tw

Same first word

c4.team

c4.eu

c4.hu

c4.yt

c4.lc

c4.com.au

c4.de

c4.si

c4.fi

c4.tv

c4.co

c4.coffee

c4.cz

c4.vc

c4.biz

c4.k12.in.us

c4.sk

c4.church

c4.org

c4.lv

c4.io

c4.idv.tw

c4.se

c4.tui

c4.cm

c4.be

c4.ag

c4.ae

c4.fr

c4.nl

c4.ma

c4.to

c4.rs

c4.is

c4.net

c4.lt

c4.ms

c4.plus

c4.com.es

c4.ca

c4.dk

c4.no

c4.com

c4.com.ua

c4.pl

c4.hk

c4.ru

c4.by

Similar names

4c.sk

4c.cl

4c.com.mx

4c.edu.pl

4c.cm

4c.szczecin.pl

4c.design

4c.com.br

4c.tel

4c.solutions

4c.com.tw

4c.dk

4c.marketing

4c.ru

4c.biz

4c.ca

4c.pm

4c.pl

4c.com.tr

4c.net

4c.cz

4c.no

4c.nl

4c.eu

4c.co.za

4c.com.vn

4c.org.br

4c.world

4c.com.au

4c.co

4c.tn

4c.cn

4c.media

4c.hu

4c.be

4c.com

4c.ph

4c.co.at

4c.de

DNS History

8 records (0 active, 8 former)

○NSns1.above.com2013-10-14 → 2013-10-14 · 3 obs

● 2013-10-14 03:00:04
○ 2017-03-29 03:27:16
○ 2026-04-13 04:05:06

○NSns2.above.com2013-10-14 → 2013-10-14 · 3 obs

● 2013-10-14 03:00:04
○ 2017-03-29 03:27:16
○ 2026-04-13 04:05:06

○NSns51.twnic.net.tw2017-03-29 → 2017-03-29 · 3 obs

○ 2013-10-14 03:00:04
● 2017-03-29 03:27:16
○ 2026-04-13 04:05:06

○NSns52.twnic.net.tw2017-03-29 → 2017-03-29 · 3 obs

○ 2013-10-14 03:00:04
● 2017-03-29 03:27:16
○ 2026-04-13 04:05:06

○MXms.mailcloud.com.tw2017-03-29 → 2017-03-29 · 2 obs

● 2017-03-29 03:27:16
○ 2026-04-13 04:05:06

○A124.9.9.282017-03-29 → 2017-03-29 · 3 obs

○ 2013-10-14 03:00:04
● 2017-03-29 03:27:16
○ 2026-04-13 04:05:06

○A2001:c50:ffff:1::9622017-03-29 → 2017-03-29 · 3 obs

○ 2013-10-14 03:00:04
● 2017-03-29 03:27:16
○ 2026-04-13 04:05:06

○A69.43.161.1782013-10-14 → 2013-10-14 · 3 obs

● 2013-10-14 03:00:04
○ 2017-03-29 03:27:16
○ 2026-04-13 04:05:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	a.dns.tw, b.dns.tw, c.dns.tw, d.dns.tw...	16 records
computer.idv.tw	jakub.ns.cloudflare.com, kristina.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.125

NS records: jakub.ns.cloudflare.com, kristina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computer.idv.tw (unsigned zone)

⏱️ Timing

Total: 872ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 16

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

Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)

c4.computer.idv.tw - robtex.com