`congchungtanbinh.com`

DNSSEC	⚠️ Not signed
A	103.110.128.71^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns1.matbao.com` ⭐ ⚠️ Not in parent delegation
		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.matbao.vn` ⚠️ 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	`ns2.matbao.com` ⚠️ Not in parent delegation
		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}
NS	`ns2.matbao.vn` ⚠️ 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	`mail.congchungtanbinh.com` ⭐
		A	203.113.137.139^{🇻🇳 VIETEL-AS-AP203.113.136.0/22 VIETTEL-VN}
			PTR	`mail139.3cdotcom.vn`
TXT	`v=spf1 -all`
SOA	`ns1.matbao.com`admin@matbao.com 2013-05-16 #18

`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=1778365966

Subdomains

mail.congchungtanbinh.com

Same first word

congchungtanbinh.com

Similar names

congchungbinhtan.vn

DNS History

8 records (6 active, 2 former)

●NSns1.matbao.com2015-06-01 → 2026-05-09 · 2 obs

● 2015-06-01 15:59:40
● 2026-05-09 23:00:04

●NSns1.matbao.vn2026-05-09 → 2026-05-09 · 3 obs

○ 2015-06-01 15:59:40
● 2026-05-09 23:00:00
● 2026-05-09 23:00:04

●NSns2.matbao.com2015-06-01 → 2026-05-09 · 2 obs

● 2015-06-01 15:59:40
● 2026-05-09 23:00:04

●NSns2.matbao.vn2026-05-09 → 2026-05-09 · 3 obs

○ 2015-06-01 15:59:40
● 2026-05-09 23:00:00
● 2026-05-09 23:00:04

●MXmail.congchungtanbinh.com2015-06-01 → 2026-05-09 · 2 obs

● 2015-06-01 15:59:40
● 2026-05-09 23:00:04

●A103.110.128.712026-05-09 → 2026-05-09 · 3 obs

○ 2018-05-18 08:53:20
● 2026-05-09 23:00:00
● 2026-05-09 23:00:04

○A119.81.46.252015-06-01 → 2017-01-14 · 4 obs

● 2015-06-01 15:59:40
● 2017-01-14 00:40:52
○ 2018-05-18 08:53:20
○ 2026-05-09 23:00:04

○A35.187.249.2212018-05-18 → 2018-05-18 · 4 obs

○ 2017-01-14 00:40:52
● 2018-05-18 08:53:20
○ 2026-05-09 23:00:00
○ 2026-05-09 23:00:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
congchungtanbinh.com	ns1.matbao.vn, ns2.matbao.vn	-

✅ Authoritative Response

Server:13.250.228.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congchungtanbinh.com (unsigned zone)

⏱️ Timing

Total: 1420ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.110.128.71`
NS	2	`ns2.matbao.com, ns1.matbao.com`
MX	1	`mail.congchungtanbinh.com (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.matbao.com admin.matbao.com`

Analysis

Hierarchy

congchungtanbinh.com is the parent of mail.congchungtanbinh.com.

IP Addresses

congchungtanbinh.com resolves to a single IP address: 103.110.128.71.

Other host names including square.com.vn, 5p5pentathlon.xyz, bondeluxury.store, bachhoaxanh24.click and mtbh.net share IP numbers with congchungtanbinh.com.

Name Servers

congchungtanbinh.com is delegated to four name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.

congchungtanbinh.com at least partially shares name servers with other domains, including bookbuy.vn, trungtamoppo.xyz, ultrahiend.com, cheongkwanjang.com.vn and vinatti.vn.

these name servers are commonly used with ns-bak.matbao.com, ns3.matbao.vn, ns4.matbao.vn, ns3.matbao.com and ns4.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.

ns1.matbao.vn points to: 13.250.228.99 and 103.110.128.60.

ns2.matbao.vn points to: 35.198.203.127 and 103.138.89.11.

Host names pointing to 13.250.228.99: ns1.matbao.com and ns1.matbao.vn.

Host names pointing to 103.110.128.60: ns1.matbao.com and ns1.matbao.vn.

Host names pointing to 35.198.203.127: ns2.matbao.com and ns2.matbao.vn.

Host names pointing to 103.138.89.11: ns2.matbao.com and ns2.matbao.vn.

Mail Servers

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

mail.congchungtanbinh.com points to a single IP: 203.113.137.139.

congchungtanbinh.com - robtex.com