`cstlens.com`

DNSSEC	⚠️ Not signed
A	60.249.71.21^{🇹🇼 HiNet60.249.0.0/16 (HiNet) Chunghwa Telecom Co., Ltd.}
		PTR	`60-249-71-21.hinet-ip.hinet.net`
NS	`ns3.argenthost.com` ⭐
		A	103.7.11.115^{🇸🇬 EXABYTES-AS-AP103.7.8.0/22 Exabytes Network (Singapore) Pte. Ltd. 140 Paya Lebar 08-02 AZ Paya Lebar}
			PTR	`cobalt.argenthost.com`
NS	`ns4.argenthost.com`
		A	103.7.11.112^{🇸🇬 EXABYTES-AS-AP103.7.8.0/22 Exabytes Network (Singapore) Pte. Ltd. 140 Paya Lebar 08-02 AZ Paya Lebar}
			PTR	`copper.argenthost.com`
TXT	`v=spf1 +a +mx +ip4:103.11.190.88 +ip4:103.7.11.115 +ip4:103.9.103.199 +ip4:10...`
SOA	`ns3.argenthost.com`hostmaster@argenthost.com 2026-04-10 #3

`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=1776179922

Previously MX for

cstlens.com

Same first word

cstlens.com

cstlens.com.my

Similar names

scslnet.com

DNS History

5 records (3 active, 2 former)

●NSns3.argenthost.com2015-05-07 → 2026-04-14 · 2 obs

● 2015-05-07 08:43:24
● 2026-04-14 15:29:08

●NSns4.argenthost.com2015-05-07 → 2026-04-14 · 2 obs

● 2015-05-07 08:43:24
● 2026-04-14 15:29:08

○MXcstlens.com2015-05-07 → 2019-12-22 · 4 obs

● 2015-05-07 08:43:24
● 2019-12-22 13:09:50
○ 2026-03-24 20:58:54
○ 2026-04-14 15:29:08

○A103.9.103.1992015-05-07 → 2019-12-22 · 4 obs

● 2015-05-07 08:43:24
● 2019-12-22 13:09:50
○ 2026-03-24 20:58:54
○ 2026-04-14 15:29:08

●A60.249.71.212026-03-24 → 2026-04-14 · 3 obs

○ 2019-12-22 13:09:50
● 2026-03-24 20:58:54
● 2026-04-14 15:29:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cstlens.com	ns3.argenthost.com, ns4.argenthost.com	2 records

✅ Authoritative Response

Server:103.7.11.112

NS records: ns3.argenthost.com, ns4.argenthost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cstlens.com (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.249.71.21`
NS	2	`ns4.argenthost.com, ns3.argenthost.com`
TXT	1	`v=spf1 +a +mx +ip4:103.11.190.88 +ip4:10`
SOA	1	`ns3.argenthost.com hostmaster.argenthost`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.argenthost.com, ns4.argenthost.com)

Analysis

IP Addresses

cstlens.com points to a single IP: 60.249.71.21.

Other host names, for instance evershineif.com.tw, goldkeen.com.tw, hpccl.com.tw, ch-shokken.com and eurotai.com share IP numbers with cstlens.com.

Name Servers

Two name servers ns3.argenthost.com and ns4.argenthost.com handle delegation for cstlens.com.

cstlens.com uses the same name server setup as other domains, for example sunburnt.sg, sparklethots.com, sparrowchime.com, platinum.argenthost.com and cstlens.com.my.

cstlens.com partially shares name servers with other domains; examples include argenthost.com, cobalt.argenthost.com, thesubmersibles.com, argenthost.info and copper.argenthost.com.

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

Host names with one IP number: The host name ns3.argenthost.com points to 103.7.11.115 and the host name ns4.argenthost.com points to 103.7.11.112.

cstlens.com - robtex.com

cstlens.com

com