`formosagolf.com.tw`

DNSSEC	⚠️ Not signed
A	103.17.8.31^{🇹🇼 YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
		PTR	`re12.cx901.com`
NS	`ns19.cx901.com` ⭐
		A	103.17.8.29^{🇹🇼 YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
			PTR	`103-17-8-29.static.ip.net.tw`
NS	`ns20.cx901.com`
		A	103.17.8.30^{🇹🇼 YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
			PTR	`103-17-8-30.static.ip.net.tw`
MX	`formosagolf.com.tw` ⭐
		A	103.17.8.31^{🇹🇼 YUANJHEN-TW103.17.8.0/23 Taiwan Network Information Center 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist.}
			PTR	`re12.cx901.com`
TXT	`v=spf1 ip4:103.17.8.28 include:_spf.eee.tw ip4:122.147.183.53 +a +mx ~all`
SOA	`ns19.cx901.com`kevin\@c.esit.com.tw 2026-06-18 #1

`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=2006385759

WOT: SAFE (58/100)

MX for

formosagolf.com.tw

Same first word

formosagolf.com.tw

DNS History

5 records (4 active, 1 former)

●NSns19.cx901.com2018-05-13 → 2026-07-27 · 2 obs

● 2018-05-13 13:02:44
● 2026-07-27 03:13:04

●NSns20.cx901.com2018-05-13 → 2026-07-27 · 2 obs

● 2018-05-13 13:02:44
● 2026-07-27 03:13:04

●MXformosagolf.com.tw2018-05-13 → 2026-07-27 · 2 obs

● 2018-05-13 13:02:44
● 2026-07-27 03:13:04

●A103.17.8.312026-03-06 → 2026-07-27 · 3 obs

○ 2018-05-13 13:02:44
● 2026-03-06 08:49:42
● 2026-07-27 03:13:04

○A122.147.183.552018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 13:02:44
○ 2026-03-06 08:49:42
○ 2026-07-27 03:13:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com.tw	b.twnic.net.tw, f.twnic.net.tw, d.twnic.net.tw, a.twnic.net.tw...	-
formosagolf.com.tw	ns19.cx901.com, ns20.cx901.com	-

✅ Authoritative Response

Server:103.17.8.29

NS records: ns19.cx901.com, ns20.cx901.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for com.tw (unsigned zone)

⏱️ Timing

Total: 1353ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.17.8.31`
NS	2	`ns19.cx901.com, ns20.cx901.com`
MX	1	`formosagolf.com.tw (pri: 0)`
TXT	1	`v=spf1 ip4:103.17.8.28 include:_spf.eee.`
SOA	1	`ns19.cx901.com kevin\.c.esit.com.tw`

Analysis

Mail Server Role

formosagolf.com.tw serves as a mail server for formosagolf.com.tw.

IP Addresses

formosagolf.com.tw has exactly one IP address — 103.17.8.31.

x1donuts.com, gungdai.com.tw, ezcarepet.com plus two other host names have IP numbers in common with formosagolf.com.tw.

Name Servers

The NS records for formosagolf.com.tw delegate to ns19.cx901.com and ns20.cx901.com.

The name server configuration of formosagolf.com.tw is shared with other domains, for instance uecwd.com, fuhe-psy.com, sag-tkc.com.tw and two others.

formosagolf.com.tw at least partially shares name servers with other domains, including changiron.com.tw, career.org.tw, yuandao.org.tw and gpdeva.com.

These name servers are frequently seen alongside the name servers www.changiron.com.tw.

ns19.cx901.com and ns20.cx901.com each resolve to one IP number: ns19.cx901.com points to 103.17.8.29 and ns20.cx901.com points to 103.17.8.30.

Mail Servers

formosagolf.com.tw uses exactly one mail server, which is formosagolf.com.tw.

formosagolf.com.tw resolves to 103.17.8.31 and no other IP number.

formosagolf.com.tw - robtex.com