`ut179.com`

DNSSEC	⚠️ Not signed
A	220.228.6.213^{🇹🇼 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	`ut179.com` ⭐
		A	220.228.6.213^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`www.ut179.com`⁽¹⁴⁾
		A	220.228.6.213^{🇹🇼 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=1776277597

MX for

ut179.com

Subdomains

www.ut179.com

Same first word

ut179.com

DNS History

9 records (8 active, 1 former)

●NSdns1.f1.com.tw2016-12-17 → 2026-04-15 · 2 obs

● 2016-12-17 07:05:26
● 2026-04-15 18:49:32

●NSdns2.f1.com.tw2016-12-17 → 2026-04-15 · 2 obs

● 2016-12-17 07:05:26
● 2026-04-15 18:49:32

●NSns1.icstock.com.tw2026-02-18 → 2026-04-15 · 3 obs

○ 2016-12-17 07:05:26
● 2026-02-18 16:22:22
● 2026-04-15 18:49:32

●NSns2.icstock.com.tw2026-02-18 → 2026-04-15 · 3 obs

○ 2016-12-17 07:05:26
● 2026-02-18 16:22:22
● 2026-04-15 18:49:32

●NSsp234.f1.com.tw2026-02-18 → 2026-04-15 · 3 obs

○ 2016-12-17 07:05:26
● 2026-02-18 16:22:22
● 2026-04-15 18:49:32

●MXut179.com2016-12-17 → 2026-04-15 · 2 obs

● 2016-12-17 07:05:26
● 2026-04-15 18:49:32

●MXwww.ut179.com2016-12-17 → 2026-04-15 · 2 obs

● 2016-12-17 07:05:26
● 2026-04-15 18:49:32

●A220.228.6.2132026-02-18 → 2026-04-15 · 3 obs

○ 2017-09-03 00:12:18
● 2026-02-18 16:22:22
● 2026-04-15 18:49:32

○A220.228.6.382016-12-17 → 2017-09-03 · 4 obs

● 2016-12-17 07:05:26
● 2017-09-03 00:12:18
○ 2026-02-18 16:22:22
○ 2026-04-15 18:49:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net...	-
ut179.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 ut179.com (unsigned zone)

⏱️ Timing

Total: 1518ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.6.213`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`www.ut179.com (pri: 14), ut179.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

ut179.com is a parent of www.ut179.com.

Mail Server Role

ut179.com serves as the mail server for ut179.com.

www.ut179.com often functions as the mail server, commonly paired with ut179.com.

IP Addresses

ut179.com points to a single IP address: 220.228.6.213.

Other host names such as www.erovk.com, krtvp.com, www.yuoo99.com, 56yhn.com and www.ut179.com share IP numbers with ut179.com.

Name Servers

ut179.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.

At least part of the name servers for ut179.com are shared with other domains, for instance e659.com, kk5t.com, avshow-meimei69.com, xn--djrpt1c90vgrd.tw and hosen.com.tw.