`9453yy.com`

DNSSEC	⚠️ Not signed
A	220.228.6.82^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
NS	`dns1.f1.com.tw` ⭐ ⚠️ Not in parent delegation
		A	218.32.213.234^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp234.f1.com.tw`
NS	`dns2.f1.com.tw` ⚠️ Not in parent delegation
		A	220.228.6.17^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
NS	`ns1.icstock.com.tw` ⚠️ Not in zone NS records
		A	218.32.213.228^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp228.f1.com.tw`
NS	`ns2.icstock.com.tw` ⚠️ Not in zone NS records
		A	218.32.210.72^{🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp72.f1.com.tw`
NS	`sp234.f1.com.tw` ⚠️ Not in zone NS records
		A	218.32.213.234^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp234.f1.com.tw`
MX	`9453yy.com` ⭐
		A	220.228.6.82^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`www.9453yy.com`⁽¹⁴⁾
		A	220.228.6.82^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
SOA	`dns1.f1.com.tw`ohgo@ms23.hinet.net 2000-11-01 #8

`com`

	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=1776325502

MX for

9453yy.com

Subdomains

www.9453yy.com

Same first word

9453yy.com

DNS History

8 records (8 active, 0 former)

●NSdns1.f1.com.tw2026-02-21 → 2026-04-16 · 2 obs

● 2026-02-21 19:16:44
● 2026-04-16 07:57:06

●NSdns2.f1.com.tw2026-02-21 → 2026-04-16 · 2 obs

● 2026-02-21 19:16:44
● 2026-04-16 07:57:06

●NSns1.icstock.com.tw2026-02-21 → 2026-04-16 · 2 obs

● 2026-02-21 19:16:44
● 2026-04-16 07:57:06

●NSns2.icstock.com.tw2026-02-21 → 2026-04-16 · 2 obs

● 2026-02-21 19:16:44
● 2026-04-16 07:57:06

●NSsp234.f1.com.tw2026-02-21 → 2026-04-16 · 2 obs

● 2026-02-21 19:16:44
● 2026-04-16 07:57:06

●MX9453yy.com2026-02-21 → 2026-04-16 · 2 obs

● 2026-02-21 19:16:44
● 2026-04-16 07:57:06

●MXwww.9453yy.com2026-02-21 → 2026-04-16 · 2 obs

● 2026-02-21 19:16:44
● 2026-04-16 07:57:06

●A220.228.6.822026-02-21 → 2026-04-16 · 2 obs

● 2026-02-21 19:16:44
● 2026-04-16 07:57:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net...	-
9453yy.com	ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw	-

✅ Authoritative Response

Server:218.32.210.72

NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 9453yy.com (unsigned zone)

⏱️ Timing

Total: 1378ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.6.82`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`9453yy.com (pri: 10), www.9453yy.com (pri: 14)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

9453yy.com is the parent of www.9453yy.com.

Mail Server Role

9453yy.com is the mail server for 9453yy.com.

Together with 9453yy.com, www.9453yy.com is commonly used as a mail server.

IP Addresses

9453yy.com resolves to a single IP: 220.228.6.82.

Other host names, for instance www.173liveu.com, 173liveu.com, bar520.com, rebdub.com and www.9453yy.com share IP numbers with 9453yy.com.