`oscarchoi.com`

DNSSEC	⚠️ Not signed
A	74.201.154.208^{🇺🇸 AS1378974.201.154.0/24 PNAP-NYM SYNECTIKS}
NS	`host1.cntech.net` ⭐
		A	2400:6180:0:d0::132b:3001^{🇸🇬 DIGITALOCEAN2400:6180::/48 DigitalOcean}
			PTR	`host1.cntech.net`
		A	157.245.195.0^{🇸🇬 DIGITALOCEAN157.245.192.0/20 DigitalOcean}
			PTR	`host1.cntech.net`
NS	`ca.hketc.net` ⚠️ Not in parent delegation
		A	116.92.229.27^{🇭🇰 WTT116.92.224.0/20 PACNET (proxy-registered route object)}
			PTR	`host4127.hketc.com`
NS	`host2.cntech.net`
		A	2400:8901::f03c:93ff:fe89:a03a^{🇸🇬 AKAMAI-LINODE-AP2400:8901::/32 Akamai Technologies}
		A	139.162.27.162^{🇸🇬 AKAMAI-LINODE-AP139.162.0.0/19 Akamai Technologies}
			PTR	`139-162-27-162.ip.linodeusercontent.com`
NS	`us.hketc.net` ⚠️ Not in parent delegation
		A	202.155.202.114^{🇭🇰 WTT202.155.192.0/19 HK Limited}
			PTR	`host2201.hketc.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zoho.com ~all`
SOA	`host1.cntech.net`webmaster@oscarchoi.com 2018-03-19 #65

`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=1774473297

Same first word

oscarchoi.com

Similar names

oscachiro.org

DNS History

10 records (8 active, 2 former)

●NSca.hketc.net2015-07-09 → 2026-03-25 · 2 obs

● 2015-07-09 19:06:10
● 2026-03-25 21:31:54

●NShost1.cntech.net2015-07-09 → 2026-03-25 · 2 obs

● 2015-07-09 19:06:10
● 2026-03-25 21:31:54

●NShost2.cntech.net2015-07-09 → 2026-03-25 · 2 obs

● 2015-07-09 19:06:10
● 2026-03-25 21:31:54

●NSus.hketc.net2015-07-09 → 2026-03-25 · 2 obs

● 2015-07-09 19:06:10
● 2026-03-25 21:31:54

●MXmx.zoho.com2015-11-16 → 2026-03-25 · 3 obs

○ 2015-07-09 19:06:10
● 2015-11-16 00:39:28
● 2026-03-25 21:31:54

○MXmx.zohomail.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 19:06:10
○ 2015-11-16 00:39:28
○ 2026-03-25 21:31:54

●MXmx2.zoho.com2015-11-16 → 2026-03-25 · 3 obs

○ 2015-07-09 19:06:10
● 2015-11-16 00:39:28
● 2026-03-25 21:31:54

○MXmx2.zohomail.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 19:06:10
○ 2015-11-16 00:39:28
○ 2026-03-25 21:31:54

●MXmx3.zoho.com2015-11-16 → 2026-03-25 · 3 obs

○ 2015-07-09 19:06:10
● 2015-11-16 00:39:28
● 2026-03-25 21:31:54

●A74.201.154.2082015-07-09 → 2026-03-25 · 2 obs

● 2015-07-09 19:06:10
● 2026-03-25 21:31:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
oscarchoi.com	host1.cntech.net, host2.cntech.net	-

✅ Authoritative Response

Server:157.245.195.0

NS records: host1.cntech.net, host2.cntech.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oscarchoi.com (unsigned zone)

⏱️ Timing

Total: 1239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.201.154.208`
NS	4	`ca.hketc.net, host2.cntech.net...`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	1	`v=spf1 include:zoho.com ~all`
SOA	1	`host1.cntech.net webmaster.oscarchoi.com`

Analysis

IP Addresses

oscarchoi.com points to a single IP number: 74.201.154.208.

Other host names, for instance sojo.com.au, dpitax.com, albertchang.net, mx1.nixol.net and redfla.me share IP numbers with oscarchoi.com.

Name Servers

oscarchoi.com is delegated to four name servers: host1.cntech.net, host2.cntech.net, ca.hketc.net and us.hketc.net.

oscarchoi.com at least partially shares name servers with other domains, for instance wellgain-telecom.com, dalloyau.hk, lawcpa.cn, smartint.hk and fubonlifehk.com.