`utapp99.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	`utapp99.com` ⭐
		A	220.228.6.9^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`www.utapp99.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=1771291435

MX for

utapp99.com

Subdomains

www.utapp99.com

Same first word

utapp99.com

DNS History

9 records (8 active, 1 former)

●NSdns1.f1.com.tw2017-11-13 → 2026-03-23 · 2 obs

● 2017-11-13 12:08:46
● 2026-03-23 23:49:14

●NSdns2.f1.com.tw2017-11-13 → 2026-03-23 · 2 obs

● 2017-11-13 12:08:46
● 2026-03-23 23:49:14

●NSns1.icstock.com.tw2026-02-28 → 2026-03-23 · 3 obs

○ 2017-11-13 12:08:46
● 2026-02-28 09:54:10
● 2026-03-23 23:49:14

●NSns2.icstock.com.tw2026-02-28 → 2026-03-23 · 3 obs

○ 2017-11-13 12:08:46
● 2026-02-28 09:54:10
● 2026-03-23 23:49:14

●NSsp234.f1.com.tw2026-02-28 → 2026-03-23 · 3 obs

○ 2017-11-13 12:08:46
● 2026-02-28 09:54:10
● 2026-03-23 23:49:14

●MXutapp99.com2017-11-13 → 2026-03-23 · 2 obs

● 2017-11-13 12:08:46
● 2026-03-23 23:49:14

●MXwww.utapp99.com2017-11-13 → 2026-03-23 · 2 obs

● 2017-11-13 12:08:46
● 2026-03-23 23:49:14

○A218.32.213.2262017-11-13 → 2017-11-13 · 3 obs

● 2017-11-13 12:08:46
○ 2026-02-28 09:54:10
○ 2026-03-23 23:49:14

●A220.228.6.92026-02-28 → 2026-03-23 · 3 obs

○ 2017-11-13 12:08:46
● 2026-02-28 09:54:10
● 2026-03-23 23:49:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
utapp99.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 utapp99.com (unsigned zone)

⏱️ Timing

Total: 1240ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.6.9`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`www.utapp99.com (pri: 14), utapp99.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

utapp99.com is a parent of www.utapp99.com.

Mail Server Role

utapp99.com serves as the mail server for utapp99.com.

For mail handling, www.utapp99.com serves as a mail server together with utapp99.com.

IP Addresses

utapp99.com points to a single IP number: 220.228.6.9.

Other host names, for instance umop58.com, guye32.com, k173z.com, cgcg72.com and syk0050.com share IP numbers with utapp99.com.

Name Servers

utapp99.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.

utapp99.com at least partially shares name servers with other domains, for instance meme22.com, ut-540.com, bb-389.com, gigi324.com and xx310.com.