jca.com.tw - dns.ninja

`jca.com.tw`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::6815:55b9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d106^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.85.185^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.6^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ezra.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c0f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ezra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ezra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ezra.ns.cloudflare.com`
		A	108.162.195.15^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ezra.ns.cloudflare.com`
		A	162.159.44.15^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ezra.ns.cloudflare.com`
		A	172.64.35.15^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ezra.ns.cloudflare.com`
NS	`samara.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`samara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`samara.ns.cloudflare.com`
		A	108.162.194.160^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	162.159.38.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	172.64.34.160^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
MX	`ppe-mx1.securemail.hinet.net` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`ppe-mx2.securemail.hinet.net` ⭐
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`MS=ms91270766`
TXT	`google-site-verification=jAVpISIyBw8z084ggmwTD_6oOpTHCYKsx9Oj2AvTsbY`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.85.185, 172.67.209.6
		IPv6 hints	2606:4700:3033::6815:55b9, 2606:4700:3036::ac43:d106
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`ezra.ns.cloudflare.com`dns@cloudflare.com serial=2406319899

`com.tw`

	DNSSEC	⚠️ Not signed
	NS	`a.twnic.net.tw` ⭐ ⚠️ Not in parent delegation
	NS	`anytld.apnic.net` ⚠️ Not in parent delegation
	NS	`b.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`c.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`d.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`e.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`f.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`g.twnic.net.tw` ⚠️ Not in parent delegation
	NS	`h.dns.tw` ⚠️ Not in parent delegation
	NS	`h.twnic.net.tw` ⚠️ Not in parent delegation
	SOA	`a.twnic.net.tw`snw@twnic.net.tw serial=2006359181

WOT: SAFE (58/100)

Previously NS for

jca.com.tw

Previously MX for

jca.com.tw

Same first word

jca.es

jca.org.nz

jca.jp

jca.co.in

jca.co.uk

jca.ec

jca.pt

jca.ru

jca.engineering

jca.no

jca.com.au

jca.org

jca.at

jca.com.mx

jca.cc

jca.ca

jca.cz

jca.tokyo

jca.design

jca.dk

jca.net.au

jca.adv.br

jca.com.br

jca.ne.jp

jca.org.au

jca.eu

jca.ch

jca.ir

jca.edu.ph

jca.cn

jca.net

jca.se

jca.kr

jca.co

jca.vc

jca.cl

jca.gr

jca.or.jp

jca.nl

jca.co.za

jca.com.tw

jca.be

jca.services

jca.net.cn

jca.org.tw

jca.biz

jca.ie

jca.care

Similar names

ajc.nl

ajc.com.pl

acj.ru

caj.ru

jac.ltd

ajc.org.il

ajc.cl

acj.ai

jac.ru

ajc.info

jac.ac.cn

jac.se

ajc.cz

jac.info

acj.one

ajc.education

caj.co.id

acj.ch

acj.be

jac.com.cn

cja.in

cja.vc

caj.be

jac.co.th

caj.ca

jac.be

jac.company

ajc.pt

ajc.com.au

acj.pl

acj.adm.br

ajc.su

jac.sg

cja.gov.in

jac.guru

acj.cz

acj.dk

jac.es

caj.org.cn

caj.bio

jac.com.uy

caj.hr

cja.co

caj.cz

ajc.or.jp

jac.gob.cl

jac.com.sg

ajc.com.vn

jac.jo

ajc.sk

jac.co.in

ajc.org.au

ajc.je

jac.com.au

jac.ie

acj.or.jp

ajc.com.pk

jac.city

ajc.me

caj.info

cja.org.uk

caj.gov.mo

ajc.link

acj.mx

caj.org.mx

ajc.ch

ajc.co.nz

ajc.biz

jac.agency

ajc.pl

ajc.fr

cja.org

cja.co.kr

cja.net.au

jac.eu

caj.design

cja.com.mx

ajc.org.tw

ajc.us

acj.biz

ajc.eti.br

acj.cc

jac.it

jac.co.id

DNS History

25 records (8 active, 17 former)

●NSezra.ns.cloudflare.com2026-02-15 → 2026-06-16 · 3 obs

○ 2017-07-19 18:26:12
● 2026-02-15 02:26:42
● 2026-06-16 04:39:28

○NSjca.com.tw2015-07-22 → 2016-04-14 · 4 obs

● 2015-07-22 10:38:20
● 2016-04-14 00:13:02
○ 2016-11-14 05:22:44
○ 2026-06-16 04:39:28

○NSmail.jca.com.tw2015-07-22 → 2016-04-14 · 4 obs

● 2015-07-22 10:38:20
● 2016-04-14 00:13:02
○ 2016-11-14 05:22:44
○ 2026-06-16 04:39:28

○NSns01.hinetidc.net2016-11-14 → 2017-07-19 · 5 obs

○ 2016-04-14 00:13:02
● 2016-11-14 05:22:44
● 2017-07-19 18:26:12
○ 2026-02-15 02:26:42
○ 2026-06-16 04:39:28

○NSns01.idc.hinet.net2016-11-14 → 2017-07-19 · 5 obs

○ 2016-04-14 00:13:02
● 2016-11-14 05:22:44
● 2017-07-19 18:26:12
○ 2026-02-15 02:26:42
○ 2026-06-16 04:39:28

○NSns01.idc.hinet.net.jca.com.tw2016-11-14 → 2017-07-19 · 5 obs

○ 2016-04-14 00:13:02
● 2016-11-14 05:22:44
● 2017-07-19 18:26:12
○ 2026-02-15 02:26:42
○ 2026-06-16 04:39:28

○NSns02.hinetidc.net2016-11-14 → 2017-07-19 · 5 obs

○ 2016-04-14 00:13:02
● 2016-11-14 05:22:44
● 2017-07-19 18:26:12
○ 2026-02-15 02:26:42
○ 2026-06-16 04:39:28

○NSns02.idc.hinet.net2016-11-14 → 2017-07-19 · 5 obs

○ 2016-04-14 00:13:02
● 2016-11-14 05:22:44
● 2017-07-19 18:26:12
○ 2026-02-15 02:26:42
○ 2026-06-16 04:39:28

○NSns03.hinetidc.net2016-11-14 → 2017-07-19 · 5 obs

○ 2016-04-14 00:13:02
● 2016-11-14 05:22:44
● 2017-07-19 18:26:12
○ 2026-02-15 02:26:42
○ 2026-06-16 04:39:28

○NSns03.idc.hinet.net2016-11-14 → 2017-07-19 · 5 obs

○ 2016-04-14 00:13:02
● 2016-11-14 05:22:44
● 2017-07-19 18:26:12
○ 2026-02-15 02:26:42
○ 2026-06-16 04:39:28

●NSsamara.ns.cloudflare.com2026-02-15 → 2026-06-16 · 3 obs

○ 2017-07-19 18:26:12
● 2026-02-15 02:26:42
● 2026-06-16 04:39:28

○MXjca.com.tw2015-07-22 → 2015-12-12 · 4 obs

● 2015-07-22 10:38:20
● 2015-12-12 20:32:10
○ 2016-01-20 12:19:20
○ 2026-06-16 04:39:28

○MXmailsecure.jca.com.tw2015-07-22 → 2015-12-12 · 4 obs

● 2015-07-22 10:38:20
● 2015-12-12 20:32:10
○ 2016-01-20 12:19:20
○ 2026-06-16 04:39:28

○MXmx1.securemail.hinet.net2016-01-20 → 2017-07-19 · 5 obs

○ 2015-12-12 20:32:10
● 2016-01-20 12:19:20
● 2017-07-19 18:26:12
○ 2026-02-15 02:26:42
○ 2026-06-16 04:39:28

○MXmx1a.securemail.hinet.net2016-01-20 → 2017-07-19 · 5 obs

○ 2015-12-12 20:32:10
● 2016-01-20 12:19:20
● 2017-07-19 18:26:12
○ 2026-02-15 02:26:42
○ 2026-06-16 04:39:28

●MXppe-mx1.securemail.hinet.net2026-02-15 → 2026-06-16 · 3 obs

○ 2017-07-19 18:26:12
● 2026-02-15 02:26:42
● 2026-06-16 04:39:28

●MXppe-mx2.securemail.hinet.net2026-02-15 → 2026-06-16 · 3 obs

○ 2017-07-19 18:26:12
● 2026-02-15 02:26:42
● 2026-06-16 04:39:28

●A104.21.85.1852026-02-15 → 2026-06-16 · 6 obs

○ 2017-07-19 18:26:12
● 2026-02-15 02:26:42
● 2026-03-10 18:05:58
○ 2026-03-22 10:44:14
● 2026-03-22 16:12:14
● 2026-06-16 04:39:28

○A172.64.80.12026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-10 18:05:58
● 2026-03-22 10:44:14
○ 2026-03-22 16:12:14
○ 2026-06-16 04:39:28

●A172.67.209.62026-02-15 → 2026-06-16 · 6 obs

○ 2017-07-19 18:26:12
● 2026-02-15 02:26:42
● 2026-03-10 18:05:58
○ 2026-03-22 10:44:14
● 2026-03-22 16:12:14
● 2026-06-16 04:39:28

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-10 18:05:58
● 2026-03-22 10:44:14
○ 2026-03-22 16:12:14
○ 2026-06-16 04:39:28

●A2606:4700:3033::6815:55b92026-02-15 → 2026-06-16 · 6 obs

○ 2017-07-19 18:26:12
● 2026-02-15 02:26:42
● 2026-03-10 18:05:58
○ 2026-03-22 10:44:14
● 2026-03-22 16:12:14
● 2026-06-16 04:39:28

●A2606:4700:3036::ac43:d1062026-02-15 → 2026-06-16 · 6 obs

○ 2017-07-19 18:26:12
● 2026-02-15 02:26:42
● 2026-03-10 18:05:58
○ 2026-03-22 10:44:14
● 2026-03-22 16:12:14
● 2026-06-16 04:39:28

○A59.120.32.552015-07-22 → 2016-01-20 · 4 obs

● 2015-07-22 10:38:20
● 2016-01-20 12:19:20
○ 2016-04-14 00:13:02
○ 2026-06-16 04:39:28

○A59.120.32.562016-04-14 → 2017-07-19 · 5 obs

○ 2016-01-20 12:19:20
● 2016-04-14 00:13:02
● 2017-07-19 18:26:12
○ 2026-02-15 02:26:42
○ 2026-06-16 04:39:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tw	h.dns.tw, c.dns.tw, f.dns.tw, e.dns.tw...	-
jca.com.tw	ezra.ns.cloudflare.com, samara.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.15

NS records: ezra.ns.cloudflare.com, samara.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 638ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.85.185, 172.67.209.6`
AAAA	2	`2606:4700:3036::ac43:d106, 2606:4700:3033::6815:55b9`
NS	2	`ezra.ns.cloudflare.com, samara.ns.cloudflare.com`
MX	2	`ppe-mx1.securemail.hinet.net (pri: 1), ppe-mx2.securemail.hinet.net (pri: 1)`
TXT	3	`MS=ms91270766, google-site-verification=jAVpISIyBw8z084...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ezra.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

jca.com.tw directs to four IP numbers, which are 104.21.85.185, 172.67.209.6, 2606:4700:3033::6815:55b9 and 2606:4700:3036::ac43:d106.

Additional host names — festivalmaas.nl, www.netrc.vip, hotleak(0x787878).com and two others — share IP numbers with jca.com.tw.

Name Servers

jca.com.tw uses two name servers for its delegation: ezra.ns.cloudflare.com and samara.ns.cloudflare.com.

jca.com.tw shares its name server setup with other domains, including autoritetparts.com.ua, certaintyexultant.shop, miragedata.com and two others.

There is at least partial name server overlap between jca.com.tw and other domains — andaday.com, admfilmes.com, our4.org and two more among them.

These name servers tend to appear in combination with the name servers tony.ns.cloudflare.com, suzanne.ns.cloudflare.com, daniella.ns.cloudflare.com and thea.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname ezra.ns.cloudflare.com directs to 108.162.195.15, 162.159.44.15 and 172.64.35.15 along with 3 other IP addresses.

Hostname samara.ns.cloudflare.com directs to 108.162.194.160, 162.159.38.160 and 172.64.34.160 along with 3 other IP addresses.

Mail Servers

jca.com.tw has two mail servers: ppe-mx1.securemail.hinet.net and ppe-mx2.securemail.hinet.net.

jca.com.tw shares the same mail server setup as other domains, including tw.ute.com, superflex.com.tw, hplighting.com.tw and two others.

jca.com.tw shares mail servers — at least in part — with other domains, including testserv.com.tw, orangeidea.com.tw, namliong.com.tw and two others.

These mail servers are routinely seen in conjunction with the mail servers ppe-mx1.securemail.hibox.biz and ppe-mx2.securemail.hibox.biz.

The two host names ppe-mx1.securemail.hinet.net and ppe-mx2.securemail.hinet.net each have a pair of IP addresses: ppe-mx1.securemail.hinet.net has 67.231.154.162 and 148.163.129.50, and ppe-mx2.securemail.hinet.net has 67.231.154.163 and 148.163.129.51.