f173f.com - dns.ninja

`f173f.com`

DNSSEC	⚠️ Not signed
A	220.228.6.9^{🇹🇼 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	`f173f.com` ⭐
		A	220.228.6.9^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`www.f173f.com`⁽¹⁴⁾
		A	220.228.6.9^{🇹🇼 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=1786570779

📈 Tranco rank: #354,264

MX for

f173f.com

Same first word

f173f.com

Similar names

173ff.com

ff731.com

ff137.com

371ff.com

ff371.cn

731ff.com

DNS History

8 records (8 active, 0 former)

●NSdns1.f1.com.tw2026-03-19 → 2026-08-12 · 2 obs

● 2026-03-19 17:53:48
● 2026-08-12 22:00:22

●NSdns2.f1.com.tw2026-03-19 → 2026-08-12 · 2 obs

● 2026-03-19 17:53:48
● 2026-08-12 22:00:22

●NSns1.icstock.com.tw2026-03-19 → 2026-08-12 · 2 obs

● 2026-03-19 17:53:48
● 2026-08-12 22:00:22

●NSns2.icstock.com.tw2026-03-19 → 2026-08-12 · 2 obs

● 2026-03-19 17:53:48
● 2026-08-12 22:00:22

●NSsp234.f1.com.tw2026-03-19 → 2026-08-12 · 2 obs

● 2026-03-19 17:53:48
● 2026-08-12 22:00:22

●MXf173f.com2026-03-19 → 2026-08-12 · 2 obs

● 2026-03-19 17:53:48
● 2026-08-12 22:00:22

●MXwww.f173f.com2026-03-19 → 2026-08-12 · 2 obs

● 2026-03-19 17:53:48
● 2026-08-12 22:00:22

●A220.228.6.92026-03-19 → 2026-08-12 · 2 obs

● 2026-03-19 17:53:48
● 2026-08-12 22:00:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
f173f.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 f173f.com (unsigned zone)

⏱️ Timing

Total: 1764ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.6.9`
NS	2	`dns2.f1.com.tw, dns1.f1.com.tw`
MX	2	`www.f173f.com (pri: 14), f173f.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Mail Server Role

f173f.com handles its own mail, functioning as its own mail server.

www.f173f.com and f173f.com tend to appear jointly as mail servers.

IP Addresses

f173f.com resolves to just one IP address, 220.228.6.9.

Two other host names, along with www.kf1y.com, www.hsy65.com and umop58.com, also share IP numbers with f173f.com.

Name Servers

f173f.com delegates to five name servers: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw and two others.

The name servers of f173f.com overlap at least partially with those of other domains — among them ra753.com, msmkmk.com, ddft4.com and two more.

These name servers commonly appear in delegations together with ns1.icstock.com.tw, ns2.icstock.com.tw, sf243.f1.com.tw and 3 other.

Host names that point to one IP address:

dns1.f1.com.tw points to the IP address 218.32.213.234.

dns2.f1.com.tw points to the IP address 220.228.6.17.

sp234.f1.com.tw points to the IP address 218.32.213.234.

ns1.icstock.com.tw points to the IP address 218.32.213.228.

ns2.icstock.com.tw points to the IP address 218.32.210.72.

These two host names — dns1.f1.com.tw and sp234.f1.com.tw — each point to 218.32.213.234 IP addresses.

Mail Servers

Two mail servers handle f173f.com: f173f.com and www.f173f.com.

f173f.com and www.f173f.com share one IP address between them — 220.228.6.9.

These two host names — f173f.com and www.f173f.com — each point to 220.228.6.9 IP addresses.