`umc5s.com`

DNSSEC	⚠️ Not signed
A	60.199.193.233^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
		PTR	`60-199-193-233.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	`umc5s.com` ⭐
		A	60.199.193.233^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
			PTR	`60-199-193-233.static.tfn.net.tw`
MX	`www.umc5s.com`⁽¹⁴⁾
		A	60.199.193.233^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
			PTR	`60-199-193-233.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=1771291435

MX for

umc5s.com

Same first word

umc5s.com

Similar names

5ucms.com

5ucms.org

DNS History

8 records (8 active, 0 former)

●NSdns1.f1.com.tw2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 18:03:30
● 2026-03-24 05:34:18

●NSdns2.f1.com.tw2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 18:03:30
● 2026-03-24 05:34:18

●NSns1.icstock.com.tw2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 18:03:30
● 2026-03-24 05:34:18

●NSns2.icstock.com.tw2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 18:03:30
● 2026-03-24 05:34:18

●NSsp234.f1.com.tw2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 18:03:30
● 2026-03-24 05:34:18

●MXumc5s.com2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 18:03:30
● 2026-03-24 05:34:18

●MXwww.umc5s.com2026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 18:03:30
● 2026-03-24 05:34:18

●A60.199.193.2332026-03-16 → 2026-03-24 · 2 obs

● 2026-03-16 18:03:30
● 2026-03-24 05:34:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
umc5s.com	ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw	-

✅ Authoritative Response

Server:218.32.213.228

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for umc5s.com (unsigned zone)

⏱️ Timing

Total: 1398ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.199.193.233`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`umc5s.com (pri: 10), www.umc5s.com (pri: 14)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Mail Server Role

umc5s.com serves as the mail server for umc5s.com.

www.umc5s.com is commonly used as a mail server with umc5s.com.

IP Addresses

umc5s.com points to IP number 60.199.193.233.

For instance, other host names www.e566yy.com, syppp37.com, cf0401.com, www.syppp37.com and g786u.com share IP numbers with umc5s.com.

Name Servers

umc5s.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.

umc5s.com shares name servers with other domains at least partially, for example erovc.com, chat-708.com, i579.info, s259.com and 1007ez.com.