`qc4i.com`

DNSSEC	⚠️ Not signed
A	59.124.198.250^{🇹🇼 HiNet59.124.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`mail.qc4i.com`
NS	`ns1.ix1000.com` ⭐
		A	219.84.160.181^{🇹🇼 SO-NET-TW219.84.160.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
			PTR	`ns1.ix1000.com`
NS	`ns2.ix1000.com`
		A	219.84.160.182^{🇹🇼 SO-NET-TW219.84.160.0/19 So-net Entertainment Taiwan Limited CO., LTD.}
			PTR	`ns2.ix1000.com`
NS	`ns3.ix1000.com`
		A	61.56.223.220^{🇹🇼 NCIC-TW61.56.223.0/24 Far Eastone Telecommunications Co., Ltd}
			PTR	`fa223-220.asiawhere.com`
NS	`ns4.ix1000.com`
		A	61.56.223.221^{🇹🇼 NCIC-TW61.56.223.0/24 Far Eastone Telecommunications Co., Ltd}
			PTR	`fa223-221.asiawhere.com`
TXT	`v=spf1 a mx ip4:59.124.198.250 ip4:168.95.4.0/24 ~all`
SOA	`ns1.ix1000.com`root@qc4i.com serial=1561691580

`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=1774469607

Subdomains

mail.qc4i.com

Same first word

qc4i.com

qc4i.com.cn

Similar names

qci4.com

i4cq.com

DNS History

6 records (5 active, 1 former)

●NSns1.ix1000.com2015-05-11 → 2026-03-25 · 2 obs

● 2015-05-11 19:39:22
● 2026-03-25 20:19:58

●NSns2.ix1000.com2015-05-11 → 2026-03-25 · 2 obs

● 2015-05-11 19:39:22
● 2026-03-25 20:19:58

●NSns3.ix1000.com2026-03-25 → 2026-03-25 · 3 obs

○ 2015-05-11 19:39:22
● 2026-03-25 20:19:56
● 2026-03-25 20:19:58

●NSns4.ix1000.com2026-03-25 → 2026-03-25 · 3 obs

○ 2015-05-11 19:39:22
● 2026-03-25 20:19:56
● 2026-03-25 20:19:58

○MXmail.qc4i.com2015-05-11 → 2019-03-22 · 4 obs

● 2015-05-11 19:39:22
● 2019-03-22 16:40:54
○ 2026-03-25 20:19:56
○ 2026-03-25 20:19:58

●A59.124.198.2502026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 20:19:56
● 2026-03-25 20:19:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
qc4i.com	ns1.ix1000.com, ns2.ix1000.com, ns3.ix1000.com, ns4.ix1000.com	4 records

✅ Authoritative Response

Server:61.56.223.221

NS records: ns1.ix1000.com, ns2.ix1000.com, ns3.ix1000.com, ns4.ix1000.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qc4i.com (unsigned zone)

⏱️ Timing

Total: 3585ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.124.198.250`
NS	4	`ns3.ix1000.com, ns4.ix1000.com...`
TXT	1	`v=spf1 a mx ip4:59.124.198.250 ip4:168.9`
SOA	1	`ns1.ix1000.com root.qc4i.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.ix1000.com, ns2.ix1000.com, ns3.ix1000.com...)

Analysis

Hierarchy

qc4i.com is the parent of mail.qc4i.com.

IP Addresses

qc4i.com points to a single IP number: 59.124.198.250.

Other host names, for instance mail.qc4i.com, share IP numbers with qc4i.com.

Name Servers

qc4i.com is delegated to four name servers: ns1.ix1000.com, ns2.ix1000.com, ns3.ix1000.com and ns4.ix1000.com.

qc4i.com at least partially shares name servers with other domains, for instance kaoli.com.tw, 8830330.com.tw, seasis.com, taiwanibc.com and serena.tw.

These name servers are often used with ns1.wt550.com and ns2.wt550.com.

Host names with one IP number:

ns1.ix1000.com points to 219.84.160.181

ns2.ix1000.com points to 219.84.160.182

ns3.ix1000.com points to 61.56.223.220

ns4.ix1000.com points to 61.56.223.221

qc4i.com - robtex.com

qc4i.com

com