`kfocusheadhunter.com`

DNSSEC	⚠️ Not signed
A	103.200.23.236^{🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET}
		PTR	`host236.vietnix.vn`
NS	`ns1.matbao.com` ⭐ ⚠️ Not in zone NS records
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns1.host236.vietnix.vn` ⚠️ Not in parent delegation
		A	14.225.211.225^{🇻🇳 VNPT-AS-VN14.225.211.0/24 VNPT}
NS	`ns2.host236.vietnix.vn` ⚠️ Not in parent delegation
		A	14.225.211.225^{🇻🇳 VNPT-AS-VN14.225.211.0/24 VNPT}
NS	`ns2.matbao.com` ⚠️ Not in zone NS records
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c03::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f27.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1a^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f26.1e100.net`
		A	142.251.127.26^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:c01::1a^{🇵🇱 Google2a00:1450:4025::/48}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.27^{🇺🇸 Google142.250.147.0/24}
			PTR	`rd-in-f27.1e100.net`
TXT	`google-site-verification=VzT-HDb0LB2sw6gMoHXZqKPILGsB7kTFqS4S8wnvbAQ`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.matbao.com`admin@matbao.com 2024-03-16 #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=1774411172

Same first word

kfocusheadhunter.com

DNS History

10 records (10 active, 0 former)

●NSns1.host236.vietnix.vn2026-02-19 → 2026-03-25 · 2 obs

● 2026-02-19 09:00:08
● 2026-03-25 04:23:56

●NSns1.matbao.com2026-02-19 → 2026-03-25 · 2 obs

● 2026-02-19 09:00:08
● 2026-03-25 04:23:56

●NSns2.host236.vietnix.vn2026-02-19 → 2026-03-25 · 2 obs

● 2026-02-19 09:00:08
● 2026-03-25 04:23:56

●NSns2.matbao.com2026-02-19 → 2026-03-25 · 2 obs

● 2026-02-19 09:00:08
● 2026-03-25 04:23:56

●MXalt1.aspmx.l.google.com2026-02-19 → 2026-03-25 · 2 obs

● 2026-02-19 09:00:08
● 2026-03-25 04:23:56

●MXalt2.aspmx.l.google.com2026-02-19 → 2026-03-25 · 2 obs

● 2026-02-19 09:00:08
● 2026-03-25 04:23:56

●MXalt3.aspmx.l.google.com2026-02-19 → 2026-03-25 · 2 obs

● 2026-02-19 09:00:08
● 2026-03-25 04:23:56

●MXalt4.aspmx.l.google.com2026-02-19 → 2026-03-25 · 2 obs

● 2026-02-19 09:00:08
● 2026-03-25 04:23:56

●MXaspmx.l.google.com2026-02-19 → 2026-03-25 · 2 obs

● 2026-02-19 09:00:08
● 2026-03-25 04:23:56

●A103.200.23.2362026-02-19 → 2026-03-25 · 2 obs

● 2026-02-19 09:00:08
● 2026-03-25 04:23:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kfocusheadhunter.com	ns1.matbao.com, ns2.matbao.com	4 records

✅ Authoritative Response

Server:103.138.89.11

NS records: ns1.matbao.com, ns2.matbao.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kfocusheadhunter.com (unsigned zone)

⏱️ Timing

Total: 630ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.200.23.236`
NS	2	`ns2.host236.vietnix.vn, ns1.host236.vietnix.vn`
MX	5	`ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT1.ASPMX.L.GOOGLE.com (pri: 5)...`
TXT	2	`google-site-verification=VzT-HDb0LB2sw6g, v=spf1 include:_spf.google.com ~all`
SOA	1	`ns1.matbao.com admin.matbao.com`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

kfocusheadhunter.com points to a single IP number: 103.200.23.236.

other host names for instance 511store.vn, labohappy.com, tuvienkhaiquang.vn, storemam.com and glamourdanang.vn share IP numbers with kfocusheadhunter.com.

Name Servers

kfocusheadhunter.com is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.host236.vietnix.vn and ns2.host236.vietnix.vn.

kfocusheadhunter.com at least partially shares name servers with other domains, for instance atzgames.com, daotaoseohp.com, mrhoa.vn, toyotatiengiang.com.vn and sotaydabo.com.