`mail.caosugomtech.vn`

	DNSSEC	⚠️ Not signed
	A	210.245.8.134^{🇻🇳 FPT-AS-AP210.245.8.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi}

`caosugomtech.vn`

	DNSSEC	⚠️ Not signed
	A	103.7.6.26^{🇻🇳 SAPO-VN103.7.6.0/24}
	NS	`ns1.sapo.vn` ⭐
	NS	`ns2.sapo.vn`
	MX	`mail.caosugomtech.vn` ⭐
	TXT	`v=spf1 a mx ~all`
	SOA	`ns1.sapo.vn`hostmaster@caosugomtech.vn 2024-12-09 #3

MX for

caosugomtech.vn

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DNS History

1 record (1 active, 0 former)

●A210.245.8.1342026-05-09 → 2026-05-09 · 2 obs

● 2026-05-09 10:01:42
● 2026-05-09 14:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, g.dns-servers.vn, e.dns-servers.vn, d.dns-servers.vn...	-
caosugomtech.vn	ns2.sapo.vn, ns1.sapo.vn	-

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for caosugomtech.vn (unsigned zone)

⏱️ Timing

Total: 1719ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.245.8.134`

Analysis

Mail Server Role

mail.caosugomtech.vn serves as the mail server for caosugomtech.vn.

IP Addresses

mail.caosugomtech.vn points to IP number 210.245.8.134.

For instance, other host names sakae.edu.vn, khantam.net, nuha.com.vn, trenguon.com and mail.vinacic.com share IP numbers with mail.caosugomtech.vn.

mail.caosugomtech.vn - robtex.com