`chiahsin.net`

DNSSEC	⚠️ Not signed
A	43.254.17.23^{🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
		PTR	`re34.cx901.com`
NS	`ns49.cx901.com` ⭐
		A	43.254.17.21^{🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
			PTR	`43-254-17-21.static.ip.net.tw`
NS	`ns50.cx901.com`
		A	43.254.17.22^{🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
			PTR	`43-254-17-22.static.ip.net.tw`
MX	`chiahsin.net` ⭐
		A	43.254.17.23^{🇹🇼 YUANJHEN-TW43.254.16.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
			PTR	`re34.cx901.com`
TXT	`v=spf1 ip4:43.254.17.20 include:_spf.eee.tw ip4:43.254.17.251 +a +mx ~all`
SOA	`ns49.cx901.com`host@photonic.com.tw 2026-03-19 #1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774721387

MX for

chiahsin.net

Same first word

chiahsin.net

chiahsin.com.tw

Similar names

DNS History

15 records (4 active, 11 former)

○NSdns1.name-services.com2015-06-04 → 2017-04-05 · 4 obs

● 2015-06-04 11:30:18
● 2017-04-05 19:18:54
○ 2020-03-07 05:37:36
○ 2026-03-28 18:35:24

○NSdns2.name-services.com2015-06-04 → 2017-04-05 · 4 obs

● 2015-06-04 11:30:18
● 2017-04-05 19:18:54
○ 2020-03-07 05:37:36
○ 2026-03-28 18:35:24

○NSdns3.name-services.com2015-06-04 → 2017-04-05 · 4 obs

● 2015-06-04 11:30:18
● 2017-04-05 19:18:54
○ 2020-03-07 05:37:36
○ 2026-03-28 18:35:24

○NSdns4.name-services.com2015-06-04 → 2017-04-05 · 4 obs

● 2015-06-04 11:30:18
● 2017-04-05 19:18:54
○ 2020-03-07 05:37:36
○ 2026-03-28 18:35:24

○NSdns5.name-services.com2015-06-04 → 2017-04-05 · 4 obs

● 2015-06-04 11:30:18
● 2017-04-05 19:18:54
○ 2020-03-07 05:37:36
○ 2026-03-28 18:35:24

●NSns49.cx901.com2026-02-27 → 2026-03-28 · 3 obs

○ 2020-03-07 05:37:36
● 2026-02-27 05:12:14
● 2026-03-28 18:35:24

●NSns50.cx901.com2026-02-27 → 2026-03-28 · 3 obs

○ 2020-03-07 05:37:36
● 2026-02-27 05:12:14
● 2026-03-28 18:35:24

●MXchiahsin.net2026-02-27 → 2026-03-28 · 3 obs

○ 2020-03-07 05:37:36
● 2026-02-27 05:12:14
● 2026-03-28 18:35:24

○MXeforwardct.name-services.com2015-06-04 → 2017-04-05 · 4 obs

● 2015-06-04 11:30:18
● 2017-04-05 19:18:54
○ 2020-03-07 05:37:36
○ 2026-03-28 18:35:24

○MXeforwardct2.name-services.com2015-06-04 → 2017-04-05 · 4 obs

● 2015-06-04 11:30:18
● 2017-04-05 19:18:54
○ 2020-03-07 05:37:36
○ 2026-03-28 18:35:24

○MXeforwardct3.name-services.com2015-06-04 → 2017-04-05 · 4 obs

● 2015-06-04 11:30:18
● 2017-04-05 19:18:54
○ 2020-03-07 05:37:36
○ 2026-03-28 18:35:24

●A43.254.17.232026-02-27 → 2026-03-28 · 3 obs

○ 2020-03-07 05:37:36
● 2026-02-27 05:12:14
● 2026-03-28 18:35:24

○A98.124.198.12015-06-04 → 2015-06-04 · 3 obs

● 2015-06-04 11:30:18
○ 2026-02-27 05:12:14
○ 2026-03-28 18:35:24

○A98.124.199.12015-06-04 → 2015-11-03 · 4 obs

● 2015-06-04 11:30:18
● 2015-11-03 13:07:04
○ 2016-01-27 22:07:14
○ 2026-03-28 18:35:24

○A98.124.199.1102016-01-27 → 2017-04-05 · 5 obs

○ 2015-11-03 13:07:04
● 2016-01-27 22:07:14
● 2017-04-05 19:18:54
○ 2020-03-07 05:37:36
○ 2026-03-28 18:35:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
chiahsin.net	ns49.cx901.com, ns50.cx901.com	-

✅ Authoritative Response

Server:43.254.17.22

NS records: ns49.cx901.com, ns50.cx901.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chiahsin.net (unsigned zone)

⏱️ Timing

Total: 890ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.254.17.23`
NS	2	`ns50.cx901.com, ns49.cx901.com`
MX	1	`chiahsin.net (pri: 0)`
TXT	1	`v=spf1 ip4:43.254.17.20 include:_spf.eee`
SOA	1	`ns49.cx901.com host.photonic.com.tw`

Analysis

Mail Server Role

chiahsin.net serves as the mail server for chiahsin.net.

IP Addresses

chiahsin.net points to IP number: 43.254.17.23.

Other host names such as chipsip.com, tainanrehab.com, cjwtaiwan.com, nautiagene.com and mail.mid.com.tw share IPs with chiahsin.net.

Name Servers

chiahsin.net is delegated to two name servers: ns49.cx901.com and ns50.cx901.com.

chiahsin.net shares the same name server setup as knv.com.tw, gojy.com.tw, unich.tw, irunning.com.tw and tdcupp.com.tw.

Host names with a single IP:

ns49.cx901.com points to 43.254.17.21.

ns50.cx901.com points to 43.254.17.22.

Mail Servers

chiahsin.net is handled by a single mail server, chiahsin.net.

chiahsin.net points to a single IP: 43.254.17.23.

chiahsin.net - robtex.com

chiahsin.net

net

MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Mail Server Role

IP Addresses

Name Servers

Mail Servers

`chiahsin.net`

`net`