`sf78k.com`

DNSSEC	⚠️ Not signed
A	60.199.193.214^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
		PTR	`60-199-193-214.static.tfn.net.tw`
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	`sf78k.com` ⭐
		A	60.199.193.214^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
			PTR	`60-199-193-214.static.tfn.net.tw`
MX	`www.sf78k.com`⁽¹⁴⁾
		A	60.199.193.214^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
			PTR	`60-199-193-214.static.tfn.net.tw`
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=1774396652

📈 Tranco rank: #696,647

MX for

sf78k.com

Same first word

sf78k.com

DNS History

8 records (8 active, 0 former)

●NSdns1.f1.com.tw2020-01-14 → 2026-03-25 · 2 obs

● 2020-01-14 03:41:08
● 2026-03-25 00:25:38

●NSdns2.f1.com.tw2020-01-14 → 2026-03-25 · 2 obs

● 2020-01-14 03:41:08
● 2026-03-25 00:25:38

●NSns1.icstock.com.tw2026-03-13 → 2026-03-25 · 3 obs

○ 2020-01-14 03:41:08
● 2026-03-13 00:47:52
● 2026-03-25 00:25:38

●NSns2.icstock.com.tw2026-03-13 → 2026-03-25 · 3 obs

○ 2020-01-14 03:41:08
● 2026-03-13 00:47:52
● 2026-03-25 00:25:38

●NSsp234.f1.com.tw2026-03-13 → 2026-03-25 · 3 obs

○ 2020-01-14 03:41:08
● 2026-03-13 00:47:52
● 2026-03-25 00:25:38

●MXsf78k.com2020-01-14 → 2026-03-25 · 2 obs

● 2020-01-14 03:41:08
● 2026-03-25 00:25:38

●MXwww.sf78k.com2020-01-14 → 2026-03-25 · 2 obs

● 2020-01-14 03:41:08
● 2026-03-25 00:25:38

●A60.199.193.2142020-01-14 → 2026-03-25 · 2 obs

● 2020-01-14 03:41:08
● 2026-03-25 00:25:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net...	-
sf78k.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 sf78k.com (unsigned zone)

⏱️ Timing

Total: 1659ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.199.193.214`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`sf78k.com (pri: 10), www.sf78k.com (pri: 14)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Mail Server Role

For sf78k.com, the mail server is sf78k.com.

www.sf78k.com is a mail server commonly used with sf78k.com.

IP Addresses

sf78k.com resolves to one IP number: 60.199.193.214.

other host names including hsy67.com, www.hcutev.com, www.opop2.com, 60-199-193-214.static.tfn.net.tw and zc564.com share IP numbers with sf78k.com.

Name Servers

sf78k.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.

sf78k.com at least partially shares name servers with other domains, for instance king838.com, b297.com, show-789.com, btt79.com and uu273.com.