`quintercentral.com`

DNSSEC	⚠️ Not signed
A	117.2.17.16^{🇻🇳 VIETEL-AS-AP117.2.16.0/22 Proxy-registered route object}
A	203.210.248.154^{🇻🇳 VTN-1203.210.240.0/20 VNPT}
NS	`ns1.matbao.vn` ⭐
		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.vn`
		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.quintercentral.com` ⭐
		A	203.210.248.154^{🇻🇳 VTN-1203.210.240.0/20 VNPT}
TXT	`v=spf1 include:dn(0x736578)it.com -all`
SOA	`ns1.matbao.vn`admin@matbao.com 2025-06-17 #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=1778395406

Subdomains

www.quintercentral.com

mail.quintercentral.com

Same first word

quintercentral.com

DNS History

6 records (5 active, 1 former)

●NSns1.matbao.vn2017-10-19 → 2026-05-10 · 2 obs

● 2017-10-19 22:22:58
● 2026-05-10 07:02:46

●NSns2.matbao.vn2017-10-19 → 2026-05-10 · 2 obs

● 2017-10-19 22:22:58
● 2026-05-10 07:02:46

●MXmail.quintercentral.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 08:00:10
● 2026-05-10 07:02:46

○A103.42.56.242017-10-19 → 2017-10-19 · 3 obs

● 2017-10-19 22:22:58
○ 2026-05-01 08:00:10
○ 2026-05-10 07:02:46

●A117.2.17.162026-05-01 → 2026-05-10 · 3 obs

○ 2017-10-19 22:22:58
● 2026-05-01 08:00:10
● 2026-05-10 07:02:46

●A203.210.248.1542026-05-01 → 2026-05-10 · 3 obs

○ 2017-10-19 22:22:58
● 2026-05-01 08:00:10
● 2026-05-10 07:02:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:35.198.203.127

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quintercentral.com (unsigned zone)

⏱️ Timing

Total: 1494ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`117.2.17.16, 203.210.248.154`
NS	2	`ns1.matbao.vn, ns2.matbao.vn`
MX	1	`mail.quintercentral.com (pri: 1)`
TXT	1	`v=spf1 include:dn(0x736578)it.com -all`
SOA	1	`ns1.matbao.vn admin.matbao.com`

Analysis

Hierarchy

quintercentral.com is parent of www.quintercentral.com and mail.quintercentral.com.

IP Addresses

quintercentral.com points to two IPs: 117.2.17.16 and 203.210.248.154.

Other host names such as mail.quintercentral.com, mail.quocteholding.vn and www.quintercentral.com share IP numbers with quintercentral.com.

Name Servers

quintercentral.com's delegation uses two name servers, ns1.matbao.vn and ns2.matbao.vn.

quintercentral.com shares the same name server setup as other domains, for example nhaz.vn, mingo.com.vn, duocsilan.vn, toyotaphutho.vn and draha.vn.

quintercentral.com at least partially shares name servers with other domains, including dichvuketoan.vn, xaba.vn, 237.1.78.112.in-addr.arpa, vnbigdata.com and tinhhoayhoc.net.

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

Host names with two IPs:

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

Mail Servers

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

mail.quintercentral.com points to a single IP: 203.210.248.154.

quintercentral.com - robtex.com