`kythuatcaothang.com`

DNSSEC	⚠️ Not signed
A	103.28.36.111^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
		PTR	`sharewin36111.nhanhoa.com`
NS	`ns1.matbao.com` ⭐
		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	`ns2.matbao.com`
		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	`mail.kythuatcaothang.com` ⭐
TXT	`v=spf1 mx include:103.28.36.47 -all`
SOA	`ns1.matbao.com`admin@matbao.com 2023-05-05 #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=1778375186

Previously MX for

kythuatcaothang.com

Subdomains

mail.kythuatcaothang.com

Same first word

kythuatcaothang.com

DNS History

10 records (4 active, 6 former)

○NSns-bak.vdns.vn2015-08-04 → 2019-04-06 · 4 obs

● 2015-08-04 11:12:10
● 2019-04-06 17:24:30
○ 2026-05-01 09:56:20
○ 2026-05-10 01:25:48

●NSns1.matbao.com2026-05-01 → 2026-05-10 · 3 obs

○ 2019-04-06 17:24:30
● 2026-05-01 09:56:20
● 2026-05-10 01:25:48

○NSns1.visiondns.net2015-08-04 → 2019-04-06 · 4 obs

● 2015-08-04 11:12:10
● 2019-04-06 17:24:30
○ 2026-05-01 09:56:20
○ 2026-05-10 01:25:48

●NSns2.matbao.com2026-05-01 → 2026-05-10 · 3 obs

○ 2019-04-06 17:24:30
● 2026-05-01 09:56:20
● 2026-05-10 01:25:48

○NSns2.visiondns.net2015-08-04 → 2019-04-06 · 4 obs

● 2015-08-04 11:12:10
● 2019-04-06 17:24:30
○ 2026-05-01 09:56:20
○ 2026-05-10 01:25:48

○MXkythuatcaothang.com2015-08-04 → 2019-04-06 · 4 obs

● 2015-08-04 11:12:10
● 2019-04-06 17:24:30
○ 2026-05-01 09:56:20
○ 2026-05-10 01:25:48

●MXmail.kythuatcaothang.com2026-05-01 → 2026-05-10 · 3 obs

○ 2019-04-06 17:24:30
● 2026-05-01 09:56:20
● 2026-05-10 01:25:48

○A103.24.244.992015-08-04 → 2016-06-04 · 4 obs

● 2015-08-04 11:12:10
● 2016-06-04 13:20:58
○ 2017-02-01 16:29:04
○ 2026-05-10 01:25:48

●A103.28.36.1112026-05-01 → 2026-05-10 · 3 obs

○ 2019-04-06 17:24:30
● 2026-05-01 09:56:20
● 2026-05-10 01:25:48

○A210.211.119.1542017-02-01 → 2019-04-06 · 5 obs

○ 2016-06-04 13:20:58
● 2017-02-01 16:29:04
● 2019-04-06 17:24:30
○ 2026-05-01 09:56:20
○ 2026-05-10 01:25:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
kythuatcaothang.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 kythuatcaothang.com (unsigned zone)

⏱️ Timing

Total: 3561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.28.36.111`
NS	2	`ns2.matbao.com, ns1.matbao.com`
MX	1	`mail.kythuatcaothang.com (pri: 10)`
TXT	1	`v=spf1 mx include:103.28.36.47 -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

Hierarchy

The parent of mail.kythuatcaothang.com is kythuatcaothang.com.

IP Addresses

kythuatcaothang.com points to IP number: 103.28.36.111.

Other host names such as banthuong.com.vn, websitede.com, saigonmaritime.vn, haidangjsc.com.vn and safetechvn.com.vn share IPs with kythuatcaothang.com.

Name Servers

kythuatcaothang.com is delegated to two name servers: ns1.matbao.com and ns2.matbao.com.

kythuatcaothang.com shares the same name server setup as thucphamhotrosuckhoe.com, daycao.com, sanakytongkho.com, hwananco.com and cadio-supersale2026.click.

kythuatcaothang.com at least partially shares name servers with other domains, for instance thongdecor.com.vn, ttsvn.com, hahanco.com, lntpartners.com and 195.com.vn.

These name servers are commonly used together with ns1.matbao.vn, ns2.matbao.vn and ns-bak.matbao.com.

Host names with two IP numbers: ns1.matbao.com points to: 13.250.228.99 and 103.110.128.60; ns2.matbao.com points to: 35.198.203.127 and 103.138.89.11.

Mail Servers

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

kythuatcaothang.com - robtex.com