`am73y.com`

DNSSEC	⚠️ Not signed
A	220.228.6.8^{🇹🇼 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	`am73y.com` ⭐
		A	220.228.6.8^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`www.am73y.com`⁽¹⁴⁾
		A	220.228.6.8^{🇹🇼 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=1771291435

MX for

am73y.com

Same first word

am73y.com

DNS History

9 records (8 active, 1 former)

●NSdns1.f1.com.tw2020-01-06 → 2026-03-24 · 2 obs

● 2020-01-06 19:41:26
● 2026-03-24 09:58:44

●NSdns2.f1.com.tw2020-01-06 → 2026-03-24 · 2 obs

● 2020-01-06 19:41:26
● 2026-03-24 09:58:44

●NSns1.icstock.com.tw2026-03-08 → 2026-03-24 · 3 obs

○ 2020-01-06 19:41:26
● 2026-03-08 09:56:32
● 2026-03-24 09:58:44

●NSns2.icstock.com.tw2026-03-08 → 2026-03-24 · 3 obs

○ 2020-01-06 19:41:26
● 2026-03-08 09:56:32
● 2026-03-24 09:58:44

●NSsp234.f1.com.tw2026-03-08 → 2026-03-24 · 3 obs

○ 2020-01-06 19:41:26
● 2026-03-08 09:56:32
● 2026-03-24 09:58:44

●MXam73y.com2020-01-06 → 2026-03-24 · 2 obs

● 2020-01-06 19:41:26
● 2026-03-24 09:58:44

●MXwww.am73y.com2020-01-06 → 2026-03-24 · 2 obs

● 2020-01-06 19:41:26
● 2026-03-24 09:58:44

○A220.228.6.42020-01-06 → 2020-01-06 · 3 obs

● 2020-01-06 19:41:26
○ 2026-03-08 09:56:32
○ 2026-03-24 09:58:44

●A220.228.6.82026-03-08 → 2026-03-24 · 3 obs

○ 2020-01-06 19:41:26
● 2026-03-08 09:56:32
● 2026-03-24 09:58:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
am73y.com	ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw	-

✅ Authoritative Response

Server:218.32.213.234

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for am73y.com (unsigned zone)

⏱️ Timing

Total: 1398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.6.8`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`www.am73y.com (pri: 14), am73y.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Mail Server Role

am73y.com serves as a mail server for am73y.com.

www.am73y.com commonly serves as a mail server together with am73y.com.

IP Addresses

am73y.com points to a single IP: 220.228.6.8.

Other host names, for instance www.ts23k.com, www.tyuqw59.com, www.sw28k.com, bhhk358.com and hostmaster.k1007.com share IP numbers with am73y.com.

Name Servers

am73y.com is delegated to five name servers: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw, ns1.icstock.com.tw and ns2.icstock.com.tw.

am73y.com at least partially shares its name servers with other domains, for instance king462.com, chat-485.com, 567xk.com, tplog.com and hot-0509.com.