`sda8b.com`

DNSSEC	⚠️ Not signed
A	60.199.193.224^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
		PTR	`60-199-193-224.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	`sda8b.com` ⭐
		A	60.199.193.224^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
			PTR	`60-199-193-224.static.tfn.net.tw`
MX	`www.sda8b.com`⁽¹⁴⁾
		A	60.199.193.224^{🇹🇼 TFN-NET60.199.193.0/24 Taiwan Fixed Network}
			PTR	`60-199-193-224.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=1777119562

MX for

sda8b.com

Subdomains

www.sda8b.com

Same first word

sda8b.com

DNS History

8 records (8 active, 0 former)

●NSdns1.f1.com.tw2026-02-20 → 2026-04-25 · 2 obs

● 2026-02-20 23:30:30
● 2026-04-25 12:44:24

●NSdns2.f1.com.tw2026-02-20 → 2026-04-25 · 2 obs

● 2026-02-20 23:30:30
● 2026-04-25 12:44:24

●NSns1.icstock.com.tw2026-02-20 → 2026-04-25 · 2 obs

● 2026-02-20 23:30:30
● 2026-04-25 12:44:24

●NSns2.icstock.com.tw2026-02-20 → 2026-04-25 · 2 obs

● 2026-02-20 23:30:30
● 2026-04-25 12:44:24

●NSsp234.f1.com.tw2026-02-20 → 2026-04-25 · 2 obs

● 2026-02-20 23:30:30
● 2026-04-25 12:44:24

●MXsda8b.com2026-02-20 → 2026-04-25 · 2 obs

● 2026-02-20 23:30:30
● 2026-04-25 12:44:24

●MXwww.sda8b.com2026-02-20 → 2026-04-25 · 2 obs

● 2026-02-20 23:30:30
● 2026-04-25 12:44:24

●A60.199.193.2242026-02-20 → 2026-04-25 · 2 obs

● 2026-02-20 23:30:30
● 2026-04-25 12:44:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sda8b.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 sda8b.com (unsigned zone)

⏱️ Timing

Total: 1274ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.199.193.224`
NS	2	`dns2.f1.com.tw, dns1.f1.com.tw`
MX	2	`www.sda8b.com (pri: 14), sda8b.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

sda8b.com is the parent of www.sda8b.com.

Mail Server Role

sda8b.com serves as the mail server for sda8b.com.

www.sda8b.com is commonly used as a mail server with sda8b.com.

IP Addresses

sda8b.com resolves to a single IP address: 60.199.193.224.

Other host names including www.5777l.com, 60-199-193-224.static.tfn.net.tw, www.4nhn.com, a542.com and www.4h2k.com share IP numbers with sda8b.com.

Name Servers

sda8b.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.

sda8b.com at least partially shares name servers with other domains, including hot791.com, bb-771.com, z322.com, (0x736578)y339.com and show-364.com.