`mail.langgoco.com`

	DNSSEC	⚠️ Not signed
	A	103.75.184.26^{🇻🇳 VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-VN}

`langgoco.com`

	DNSSEC	⚠️ Not signed
	A	202.92.4.28^{🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN}
	NS	`ns-a2.tenten.vn` ⭐
	NS	`ns-a1.tenten.vn`
	NS	`ns-a3.tenten.vn`
	MX	`mail.langgoco.com` ⭐
	TXT	`v=spf1 mx a ip4:125.212.243.182 ~all`
	SOA	`ns-a2.tenten.vn`hostmaster@langgoco.com serial=1773198539

MX for

langgoco.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A103.75.184.262026-05-10 → 2026-05-10 · 2 obs

● 2026-05-10 03:34:18
● 2026-05-10 15:42:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
langgoco.com	ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn	-

✅ Authoritative Response

Server:137.59.104.65

NS records: ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for langgoco.com (unsigned zone)

⏱️ Timing

Total: 1464ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.75.184.26`

Analysis

Mail Server Role

mail.langgoco.com serves as the mail server for langgoco.com.

IP Addresses

mail.langgoco.com points to an IP address: 103.75.184.26.

other host names include webdisk.giasuhoangyen.edu.vn, cubimart.vn, mail.giay.online, webmail.giasuhoangyen.edu.vn and demo.ligot.vn; they share IP numbers with mail.langgoco.com.

mail.langgoco.com - robtex.com