`tailocvinhlong.com`

DNSSEC	⚠️ Not signed
A	210.245.90.209^{🇻🇳 FPT-AS-AP210.245.88.0/21 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}
		PTR	`210-245-90-209.shared.hostvn.net`
NS	`ns36.hostvn.net` ⭐ ⚠️ Not in parent delegation
		A	210.245.90.208^{🇻🇳 FPT-AS-AP210.245.88.0/21 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}
			PTR	`210-245-90-208.shared.hostvn.net`
NS	`ns37.hostvn.net` ⚠️ Not in parent delegation
		A	210.245.90.208^{🇻🇳 FPT-AS-AP210.245.88.0/21 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}
			PTR	`210-245-90-208.shared.hostvn.net`
NS	`ns39.hostvn.net` ⚠️ Not in zone NS records
		A	210.245.90.209^{🇻🇳 FPT-AS-AP210.245.88.0/21 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}
			PTR	`210-245-90-209.shared.hostvn.net`
NS	`ns40.hostvn.net` ⚠️ Not in zone NS records
		A	210.245.90.209^{🇻🇳 FPT-AS-AP210.245.88.0/21 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}
			PTR	`210-245-90-209.shared.hostvn.net`
MX	`tailocvinhlong.com` ⭐
		A	210.245.90.209^{🇻🇳 FPT-AS-AP210.245.88.0/21 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}
			PTR	`210-245-90-209.shared.hostvn.net`
SOA	`ns36.hostvn.net`root@serv16.hostvn.net 2026-03-14 #1

`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=1778417521

MX for

tailocvinhlong.com

Same first word

tailocvinhlong.com

DNS History

6 records (6 active, 0 former)

●NSns36.hostvn.net2026-02-28 → 2026-05-10 · 3 obs

○ 2015-07-17 07:11:06
● 2026-02-28 07:47:24
● 2026-05-10 13:06:56

●NSns37.hostvn.net2026-02-28 → 2026-05-10 · 5 obs

○ 2015-07-17 07:11:06
● 2026-02-28 07:47:24
● 2026-04-21 10:40:50
○ 2026-04-22 13:14:30
● 2026-05-10 13:06:56

●NSns39.hostvn.net2015-07-17 → 2026-05-10 · 2 obs

● 2015-07-17 07:11:06
● 2026-05-10 13:06:56

●NSns40.hostvn.net2015-07-17 → 2026-05-10 · 2 obs

● 2015-07-17 07:11:06
● 2026-05-10 13:06:56

●MXtailocvinhlong.com2015-07-17 → 2026-05-10 · 2 obs

● 2015-07-17 07:11:06
● 2026-05-10 13:06:56

●A210.245.90.2092015-07-17 → 2026-05-10 · 4 obs

● 2015-07-17 07:11:06
● 2026-04-21 10:40:50
○ 2026-04-22 13:14:30
● 2026-05-10 13:06:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
tailocvinhlong.com	ns39.hostvn.net, ns40.hostvn.net	-

✅ Authoritative Response

Server:210.245.90.209

NS records: ns39.hostvn.net, ns40.hostvn.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tailocvinhlong.com (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.245.90.209`
NS	2	`ns37.hostvn.net, ns36.hostvn.net`
MX	1	`tailocvinhlong.com (pri: 0)`
SOA	1	`ns36.hostvn.net root.serv16.hostvn.net`

Analysis

Mail Server Role

tailocvinhlong.com serves as a mail server for tailocvinhlong.com.

IP Addresses

tailocvinhlong.com points to a single IP: 210.245.90.209.

Other host names, for instance tuonglaitre.com, tool.maivietland.vn, webmail.quangtuanauto.vn, www.toptechvietnam.com.vn and 247power.com.vn share IP numbers with tailocvinhlong.com.

Name Servers

tailocvinhlong.com is delegated to four name servers: ns36.hostvn.net, ns37.hostvn.net, ns39.hostvn.net and ns40.hostvn.net.

tailocvinhlong.com at least partially shares its name servers with other domains, for instance fms2026.vn, huymart.com, nuocmamcairong.vn, lld.edu.vn and xehopdong247.com.

Host names with a single IP number:

The host names ns36.hostvn.net and ns37.hostvn.net point to 210.245.90.208.

The host names ns39.hostvn.net and ns40.hostvn.net point to 210.245.90.209.

Host names that point to 210.245.90.208: ns36.hostvn.net and ns37.hostvn.net.

Host names that point to 210.245.90.209: ns39.hostvn.net and ns40.hostvn.net.

Mail Servers

tailocvinhlong.com is handled by a single mail server.

tailocvinhlong.com points to IP number 210.245.90.209.

tailocvinhlong.com - robtex.com