`host1k.com`

DNSSEC	⚠️ Not signed
A	103.238.215.228^{🇻🇳 VTN-1103.238.215.0/24 Vietnam Post and Telecom Corporation (VNPT)}
		PTR	`wiki.bizmac.com`
NS	`ns1.bizmac.net` ⭐
		A	45.117.76.241^{🇻🇳 BIZMAC-VN-AS45.117.76.0/24 BIZMAC-VN}
			PTR	`ns1.bizmac.net`
NS	`ns2.bizmac.net`
		A	103.238.215.29^{🇻🇳 VTN-1103.238.215.0/24 Vietnam Post and Telecom Corporation (VNPT)}
			PTR	`ns2.bizmac.net`
NS	`ns3.bizmac.net` ⚠️ Not in parent delegation
		A	45.117.78.29^{🇻🇳 BIZMAC-VN-AS45.117.78.0/24 BIZMAC-VN}
			PTR	`ns3.bizmac.net`
MX	`host1k.com` ⭐
		A	103.238.215.228^{🇻🇳 VTN-1103.238.215.0/24 Vietnam Post and Telecom Corporation (VNPT)}
			PTR	`wiki.bizmac.com`
SOA	`ns1.bizmac.net`dns@bizmac.com 2025-07-30 #2

`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=1771291435

MX for

host1k.com

Subdomains

www.host1k.com

Same first word

host1k.com

DNS History

8 records (5 active, 3 former)

○NSbank.bizmac.net2016-12-16 → 2017-10-16 · 4 obs

● 2016-12-16 01:06:20
● 2017-10-16 04:42:34
○ 2026-03-10 04:18:36
○ 2026-03-23 19:58:14

●NSns1.bizmac.net2016-12-16 → 2026-03-23 · 2 obs

● 2016-12-16 01:06:20
● 2026-03-23 19:58:14

●NSns2.bizmac.net2016-12-16 → 2026-03-23 · 2 obs

● 2016-12-16 01:06:20
● 2026-03-23 19:58:14

●NSns3.bizmac.net2026-03-10 → 2026-03-23 · 3 obs

○ 2017-10-16 04:42:34
● 2026-03-10 04:18:36
● 2026-03-23 19:58:14

●MXhost1k.com2016-12-16 → 2026-03-23 · 4 obs

● 2016-12-16 01:06:20
○ 2017-10-16 04:42:34
● 2026-03-10 04:18:36
● 2026-03-23 19:58:14

○A103.238.215.202016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 01:06:20
○ 2017-10-16 04:42:34
○ 2026-03-23 19:58:14

●A103.238.215.2282026-03-10 → 2026-03-23 · 3 obs

○ 2017-10-16 04:42:34
● 2026-03-10 04:18:36
● 2026-03-23 19:58:14

○A103.238.215.92017-10-16 → 2017-10-16 · 4 obs

○ 2016-12-16 01:06:20
● 2017-10-16 04:42:34
○ 2026-03-10 04:18:36
○ 2026-03-23 19:58:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
host1k.com	ns1.bizmac.net, ns2.bizmac.net	-

✅ Authoritative Response

Server:103.238.215.29

NS records: ns1.bizmac.net, ns2.bizmac.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for host1k.com (unsigned zone)

⏱️ Timing

Total: 1604ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.238.215.228`
NS	3	`ns1.bizmac.net, ns2.bizmac.net...`
MX	1	`host1k.com (pri: 0)`
SOA	1	`ns1.bizmac.net dns.bizmac.com`

Analysis

Hierarchy

The parent of www.host1k.com is host1k.com.

Mail Server Role

host1k.com serves as a mail server for host1k.com.

IP Addresses

host1k.com points to a single IP: 103.238.215.228.

Other host names, such as wiki.bizmac.com, share IP numbers with host1k.com.

Name Servers

host1k.com is delegated to three name servers: ns1.bizmac.net, ns2.bizmac.net and ns3.bizmac.net.

host1k.com partially shares name servers with other domains; examples include nxbtre.com.vn, locnuocmienbac.com, phatgiaolaichau.vn, thptlocphat.edu.vn and antoanglass.com.

these name servers are commonly used with the name servers bank.bizmac.net.

Host names with one IP number:

Host ns1.bizmac.net points to 45.117.76.241.

Host ns2.bizmac.net points to 103.238.215.29.

Host ns3.bizmac.net points to 45.117.78.29.

Mail Servers

host1k.com is handled by a single mail server, host1k.com.