`utk77.com`

DNSSEC	⚠️ Not signed
A	60.199.235.73^{🇹🇼 TFN-NET60.199.235.0/24 Taiwan Fixed Network}
		PTR	`60-199-235-73.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	`www.utk77.com` ⭐
		A	60.199.235.73^{🇹🇼 TFN-NET60.199.235.0/24 Taiwan Fixed Network}
			PTR	`60-199-235-73.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=1774369342

Previously MX for

utk77.com

Subdomains

www.utk77.com

Same first word

utk77.com

DNS History

8 records (7 active, 1 former)

●NSdns1.f1.com.tw2019-12-24 → 2026-03-24 · 2 obs

● 2019-12-24 04:17:42
● 2026-03-24 16:30:02

●NSdns2.f1.com.tw2019-12-24 → 2026-03-24 · 2 obs

● 2019-12-24 04:17:42
● 2026-03-24 16:30:02

●NSns1.icstock.com.tw2026-03-02 → 2026-03-24 · 3 obs

○ 2019-12-24 04:17:42
● 2026-03-02 19:00:46
● 2026-03-24 16:30:02

●NSns2.icstock.com.tw2026-03-02 → 2026-03-24 · 3 obs

○ 2019-12-24 04:17:42
● 2026-03-02 19:00:46
● 2026-03-24 16:30:02

●NSsp234.f1.com.tw2026-03-02 → 2026-03-24 · 3 obs

○ 2019-12-24 04:17:42
● 2026-03-02 19:00:46
● 2026-03-24 16:30:02

○MXutk77.com2019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 04:17:42
○ 2026-03-02 19:00:46
○ 2026-03-24 16:30:02

●MXwww.utk77.com2019-12-24 → 2026-03-24 · 2 obs

● 2019-12-24 04:17:42
● 2026-03-24 16:30:02

●A60.199.235.732019-12-24 → 2026-03-24 · 2 obs

● 2019-12-24 04:17:42
● 2026-03-24 16:30:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
utk77.com	ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw	-

✅ Authoritative Response

Server:218.32.210.72

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utk77.com (unsigned zone)

⏱️ Timing

Total: 1359ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.199.235.73`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	1	`www.utk77.com (pri: 14)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

The parent of www.utk77.com is utk77.com.

IP Addresses

utk77.com points to a single IP: 60.199.235.73.

Other host names, for instance ss7002.com, hyf22.com, www.utk77.com, www.a0932.com and www.boxue.idv.tw share IP numbers with utk77.com.

Name Servers

utk77.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.

utk77.com partially shares name servers with other domains; examples include 2wcb.com, kk702.com, xx301.com, king429.com and momo-207.com.