`hs637.com`

DNSSEC	⚠️ Not signed
A	60.199.243.212^{🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network}
		PTR	`60-199-243-212.static.tfn.net.tw`
NS	`dns1.f1.com.tw` ⭐
		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`
		A	220.228.6.17^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`hs637.com` ⭐
		A	60.199.243.212^{🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network}
			PTR	`60-199-243-212.static.tfn.net.tw`
MX	`www.hs637.com`⁽¹⁴⁾
		A	60.199.243.212^{🇹🇼 TFN-NET60.199.243.0/24 Taiwan Fixed Network}
			PTR	`60-199-243-212.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=1774516927

MX for

hs637.com

Subdomains

www.hs637.com

Same first word

hs637.com

DNS History

7 records (5 active, 2 former)

●NSdns1.f1.com.tw2026-03-24 → 2026-03-26 · 3 obs

○ 2019-12-16 21:37:24
● 2026-03-24 06:23:02
● 2026-03-26 09:33:52

●NSdns2.f1.com.tw2026-03-24 → 2026-03-26 · 3 obs

○ 2019-12-16 21:37:24
● 2026-03-24 06:23:02
● 2026-03-26 09:33:52

○NSrsdn1.octor.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 21:37:24
○ 2026-03-24 06:23:02
○ 2026-03-26 09:33:52

○NSrsdn2.octor.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 21:37:24
○ 2026-03-24 06:23:02
○ 2026-03-26 09:33:52

●MXhs637.com2026-03-24 → 2026-03-26 · 2 obs

● 2026-03-24 06:23:02
● 2026-03-26 09:33:52

●MXwww.hs637.com2026-03-24 → 2026-03-26 · 2 obs

● 2026-03-24 06:23:02
● 2026-03-26 09:33:52

●A60.199.243.2122019-12-16 → 2026-03-26 · 2 obs

● 2019-12-16 21:37:24
● 2026-03-26 09:33:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hs637.com	dns1.f1.com.tw, dns2.f1.com.tw	-

✅ Authoritative Response

Server:220.228.6.17

NS records: dns1.f1.com.tw, dns2.f1.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hs637.com (unsigned zone)

⏱️ Timing

Total: 2152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.199.243.212`
NS	2	`dns2.f1.com.tw, dns1.f1.com.tw`
MX	2	`www.hs637.com (pri: 14), hs637.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

The parent of www.hs637.com is hs637.com.

Mail Server Role

hs637.com serves as the mail server for hs637.com.

www.hs637.com commonly serves as a mail server along with hs637.com.

IP Addresses

hs637.com points to an IP address: 60.199.243.212.

Other host names, such as aga247.com, www.hs637.com and 60-199-243-212.static.tfn.net.tw, share IP numbers with hs637.com.

Name Servers

Two name servers dns1.f1.com.tw and dns2.f1.com.tw handle the delegation for hs637.com.

hs637.com shares the same name server setup as other domains, for instance ysk53.com, ek21-ut.com, u412.com, h287.com and av406.com.

hs637.com at least partially shares name servers with other domains, for instance kiss-888.com, tubetop.me, love149.info, bb-342.com and aa906.com.

These name servers are commonly used with ns1.oknet.tw, ns2.oknet.tw, sp234.f1.com.tw, ns1.icstock.com.tw, ns2.icstock.com.tw and sf243.f1.com.tw.

Host names with one IP:

dns1.f1.com.tw points to: 218.32.213.234

dns2.f1.com.tw points to: 220.228.6.17

Mail Servers

Two mail servers handle hs637.com: hs637.com and www.hs637.com.

Host names with a single IP

hs637.com points to 60.199.243.212

www.hs637.com points to 60.199.243.212

Host names that point to 60.199.243.212: hs637.com and www.hs637.com

hs637.com - robtex.com

hs637.com

com