l643.com - dns.ninja

`l643.com`

DNSSEC	⚠️ Not signed
A	220.228.6.104^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
A	220.228.6.174^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
A	220.229.238.49^{🇹🇼 NCIC-TW220.229.238.0/24 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.oknet.tw` ⚠️ Not in zone NS records
		A	220.228.6.98^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
NS	`ns2.oknet.tw` ⚠️ Not in zone NS records
		A	218.32.210.66^{🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.}
MX	`l643.com` ⭐
		A	220.228.6.104^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
		A	220.228.6.174^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
		A	220.229.238.49^{🇹🇼 NCIC-TW220.229.238.0/24 New Century InfoComm Tech Co., Ltd.}
MX	`www.l643.com`⁽¹⁴⁾
		A	220.228.6.104^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
		A	220.228.6.174^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
		A	220.229.238.49^{🇹🇼 NCIC-TW220.229.238.0/24 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=1785198702

MX for

l643.com

Subdomains

www.l643.com

Same first word

l643.com

Similar names

643l.com

436l.com.cn

463l.com

l364.com

463l.top

l634.com

l346.com

364l.cn

346l.com

DNS History

10 records (9 active, 1 former)

●NSdns1.f1.com.tw2015-08-12 → 2026-07-28 · 2 obs

● 2015-08-12 04:41:18
● 2026-07-28 00:36:40

●NSdns2.f1.com.tw2015-08-12 → 2026-07-28 · 2 obs

● 2015-08-12 04:41:18
● 2026-07-28 00:36:40

●NSns1.oknet.tw2026-05-30 → 2026-07-28 · 3 obs

○ 2015-08-12 04:41:18
● 2026-05-30 19:47:18
● 2026-07-28 00:36:40

●NSns2.oknet.tw2026-05-30 → 2026-07-28 · 3 obs

○ 2015-08-12 04:41:18
● 2026-05-30 19:47:18
● 2026-07-28 00:36:40

●MXl643.com2015-08-12 → 2026-07-28 · 2 obs

● 2015-08-12 04:41:18
● 2026-07-28 00:36:40

●MXwww.l643.com2015-08-12 → 2026-07-28 · 2 obs

● 2015-08-12 04:41:18
● 2026-07-28 00:36:40

●A220.228.6.1042015-11-29 → 2026-07-28 · 3 obs

○ 2015-08-12 04:41:18
● 2015-11-29 21:03:22
● 2026-07-28 00:36:40

●A220.228.6.1742015-08-12 → 2026-07-28 · 2 obs

● 2015-08-12 04:41:18
● 2026-07-28 00:36:40

○A220.228.6.1752015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 04:41:18
○ 2015-11-29 21:03:22
○ 2026-07-28 00:36:40

●A220.229.238.492015-08-12 → 2026-07-28 · 2 obs

● 2015-08-12 04:41:18
● 2026-07-28 00:36:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
l643.com	ns1.oknet.tw, ns2.oknet.tw	-

✅ Authoritative Response

Server:218.32.210.66

NS records: ns1.oknet.tw, ns2.oknet.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for l643.com (unsigned zone)

⏱️ Timing

Total: 1600ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`220.228.6.104, 220.228.6.174...`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`www.l643.com (pri: 14), l643.com (pri: 10)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Hierarchy

l643.com is the parent zone for www.l643.com.

Mail Server Role

l643.com is listed as a mail server for itself.

www.l643.com is a mail server commonly deployed alongside l643.com.

IP Addresses

The hostname l643.com resolves to three IP addresses: 220.228.6.104, 220.228.6.174 and 220.229.238.49.

www.uthome888.com, av182.com, www.176-liveshow.com and two other host names share IP numbers with l643.com.

Name Servers

The authoritative name servers for l643.com are ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw.

l643.com partially shares its NS delegation with several other domains, including 82ud.com, td977.com, l912.com and two others.

The name servers sp234.f1.com.tw, ns1.icstock.com.tw, ns2.icstock.com.tw and sf243.f1.com.tw are often found in use alongside these name servers.

Each of the four hosts ns1.oknet.tw, ns2.oknet.tw, dns1.f1.com.tw and dns2.f1.com.tw points to a single IP address — ns1.oknet.tw points to 220.228.6.98, ns2.oknet.tw points to 218.32.210.66, dns1.f1.com.tw points to 218.32.213.234 and dns2.f1.com.tw points to 220.228.6.17.

Mail Servers

l643.com relies on two mail servers for delivery — l643.com and www.l643.com.

l643.com and www.l643.com both direct to 220.228.6.104, 220.228.6.174 and 220.229.238.49, all three IP addresses being shared between the two hosts.

l643.com along with www.l643.com each resolve to 220.228.6.104 IP addresses.

l643.com along with www.l643.com each resolve to 220.228.6.174 IP addresses.

l643.com along with www.l643.com each resolve to 220.229.238.49 IP addresses.