`difftech.vn`

DNSSEC	⚠️ Not signed
A	192.0.78.154^{🇺🇸 Automattic192.0.78.0/24 Route Object}
A	192.0.78.229^{🇺🇸 Automattic192.0.78.0/24 Route Object}
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}
TXT	`google-site-verification=sdgfE6KMMOv2vXaCc3LnfaQA4rn-j3qBILvGOp3_lcI`
SOA	`ns1.matbao.vn`admin@matbao.com 2026-03-09 #5

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030689205

Same first word

difftech.vn

Similar names

techdiff.us

fifthdec.com

DNS History

6 records (4 active, 2 former)

●NSns1.matbao.vn2026-03-02 → 2026-04-22 · 2 obs

● 2026-03-02 05:09:48
● 2026-04-22 01:20:12

●NSns2.matbao.vn2026-03-02 → 2026-04-22 · 2 obs

● 2026-03-02 05:09:48
● 2026-04-22 01:20:12

○A103.138.88.252026-03-02 → 2026-03-08 · 4 obs

● 2026-03-02 05:09:48
● 2026-03-08 08:22:38
○ 2026-03-27 06:25:08
○ 2026-04-22 01:20:12

●A192.0.78.1542026-03-27 → 2026-04-22 · 3 obs

○ 2026-03-08 08:22:38
● 2026-03-27 06:25:08
● 2026-04-22 01:20:12

●A192.0.78.2292026-03-27 → 2026-04-22 · 3 obs

○ 2026-03-08 08:22:38
● 2026-03-27 06:25:08
● 2026-04-22 01:20:12

○A2404:c6c0::252026-03-02 → 2026-03-08 · 4 obs

● 2026-03-02 05:09:48
● 2026-03-08 08:22:38
○ 2026-03-27 06:25:08
○ 2026-04-22 01:20:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	g.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn...	-
difftech.vn	ns1.matbao.vn, ns2.matbao.vn	2 records

✅ Authoritative Response

Server:103.138.89.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for difftech.vn (unsigned zone)

⏱️ Timing

Total: 1159ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`192.0.78.154, 192.0.78.229`
NS	2	`ns2.matbao.vn, ns1.matbao.vn`
TXT	1	`google-site-verification=sdgfE6KMMOv2vXa`
SOA	1	`ns1.matbao.vn admin.matbao.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)

Analysis

IP Addresses

difftech.vn resolves to two IPs: 192.0.78.154 and 192.0.78.229.

other host names for instance lk-direct.com, vikingsolutions.net, playgram.jp, bacon4ever.com and go-neo.com share IP numbers with difftech.vn.

Name Servers

difftech.vn is delegated to two name servers: ns1.matbao.vn and ns2.matbao.vn.

difftech.vn shares the same name server setup as other domains, for example voicenet.vn, baochauelec.vn, cnmgroup.vn, brainwork.com.vn and dongnhanduong.com.vn.

difftech.vn at least partially shares name servers with other domains, for instance nuocmamongky.com, hanoiredtours.vn, quangcao3d.com, brandlab.com.vn and vuong.com.vn.

These name servers are commonly used alongside the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.

Host names with two IP numbers:

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

difftech.vn - robtex.com

difftech.vn

vn