`ut-x543.com`

DNSSEC	⚠️ Not signed
A	220.228.6.37^{🇹🇼 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	`ut-x543.com` ⭐
		A	220.228.6.37^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`www.ut-x543.com`⁽¹⁴⁾
		A	220.228.6.37^{🇹🇼 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=1777248531

MX for

ut-x543.com

Same first word

ut-x543.com

Similar names

x543-ut.com

DNS History

11 records (8 active, 3 former)

●NSdns1.f1.com.tw2015-05-24 → 2026-04-27 · 2 obs

● 2015-05-24 19:54:32
● 2026-04-27 00:10:16

●NSdns2.f1.com.tw2015-05-24 → 2026-04-27 · 2 obs

● 2015-05-24 19:54:32
● 2026-04-27 00:10:16

●NSns1.icstock.com.tw2026-04-20 → 2026-04-27 · 3 obs

○ 2015-05-24 19:54:32
● 2026-04-20 07:22:30
● 2026-04-27 00:10:16

●NSns2.icstock.com.tw2026-04-20 → 2026-04-27 · 3 obs

○ 2015-05-24 19:54:32
● 2026-04-20 07:22:30
● 2026-04-27 00:10:16

●NSsp234.f1.com.tw2026-04-20 → 2026-04-27 · 3 obs

○ 2015-05-24 19:54:32
● 2026-04-20 07:22:30
● 2026-04-27 00:10:16

●MXut-x543.com2015-05-24 → 2026-04-27 · 2 obs

● 2015-05-24 19:54:32
● 2026-04-27 00:10:16

●MXwww.ut-x543.com2015-05-24 → 2026-04-27 · 2 obs

● 2015-05-24 19:54:32
● 2026-04-27 00:10:16

○A220.228.6.2102015-05-24 → 2015-05-24 · 3 obs

● 2015-05-24 19:54:32
○ 2015-10-21 04:21:14
○ 2026-04-27 00:10:16

○A220.228.6.312016-09-07 → 2017-05-16 · 5 obs

○ 2016-04-03 22:00:10
● 2016-09-07 23:36:56
● 2017-05-16 19:15:14
○ 2026-04-20 07:22:30
○ 2026-04-27 00:10:16

●A220.228.6.372026-04-20 → 2026-04-27 · 3 obs

○ 2017-05-16 19:15:14
● 2026-04-20 07:22:30
● 2026-04-27 00:10:16

○A220.228.6.432015-10-21 → 2016-04-03 · 5 obs

○ 2015-05-24 19:54:32
● 2015-10-21 04:21:14
● 2016-04-03 22:00:10
○ 2016-09-07 23:36:56
○ 2026-04-27 00:10:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...	-
ut-x543.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 ut-x543.com (unsigned zone)

⏱️ Timing

Total: 1397ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.6.37`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`www.ut-x543.com (pri: 14), ut-x543.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Mail Server Role

The mail server for ut-x543.com is ut-x543.com.

www.ut-x543.com is a mail server commonly used with ut-x543.com.

IP Addresses

ut-x543.com points to a single IP address: 220.228.6.37.

Other host names such as eons.tw, www.av-chat.com, yes387.com, 5278.h978.com and www.moko88.com share IPs with ut-x543.com.

Name Servers

ut-x543.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.

ut-x543.com at least partially shares name servers with other domains, for example 9453ii.com, 77-talk.com, f641.com, 777-momo.com and 387tube.com.