`sinhvienthamdinh.com`

DNSSEC	⚠️ Not signed
A	112.213.87.241^{🇻🇳 SUPERDATA112.213.87.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
		PTR	`mx87241.superdata.vn`
NS	`ns1.bkdns.vn` ⭐
		A	2403:6a40:1:81::11:1^{🇻🇳 VNPT-AS-VN2403:6a40:1::/48 BKNS-VN}
		A	103.48.81.11^{🇻🇳 VNPT-AS-VN103.48.80.0/22 BKNS-VN}
			PTR	`ns1.bkdns.vn`
NS	`ns2.bkdns.vn`
		A	2403:6a40:2000:247::220:1^{🇻🇳 BKNS-AS-VN2403:6a40:2000::/36 BKNS-VN}
		A	103.3.247.220^{🇻🇳 BKNS-AS-VN103.3.247.0/24 VDATA-VN}
			PTR	`static.bkdata.vn`
NS	`ns3.bkdns.vn`
		A	2403:6a40:0:123::250:1^{🇻🇳 BKNS-AS-VN2403:6a40::/48 BKNS-VN BKNS-VN}
			PTR	`ns3.bkdns.vn`
		A	103.74.123.250^{🇻🇳 BKNS-AS-VN103.74.122.0/23 CNBKNS-VN}
			PTR	`ns3.bkdns.vn`
MX	`mail.sinhvienthamdinh.com` ⭐
		A	112.213.87.241^{🇻🇳 SUPERDATA112.213.87.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`mx87241.superdata.vn`
TXT	`v=spf1 include:_spf.bkdata.vn ~all`
SOA	`ns1.bkdns.vn`hostmaster@sinhvienthamdinh.com 2024-05-01 #0

`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=1778498476

rank #635428 globally
rank #277095 in the tld

Subdomains

mail.sinhvienthamdinh.com

Same first word

sinhvienthamdinh.com

DNS History

15 records (5 active, 10 former)

●NSns1.bkdns.vn2026-02-20 → 2026-05-11 · 3 obs

○ 2017-01-11 16:33:04
● 2026-02-20 16:10:44
● 2026-05-11 11:44:14

○NSns1.matbao.com2015-08-11 → 2017-01-11 · 4 obs

● 2015-08-11 07:53:06
● 2017-01-11 16:33:04
○ 2026-02-20 16:10:44
○ 2026-05-11 11:44:14

●NSns2.bkdns.vn2026-02-20 → 2026-05-11 · 3 obs

○ 2017-01-11 16:33:04
● 2026-02-20 16:10:44
● 2026-05-11 11:44:14

○NSns2.matbao.com2015-08-11 → 2017-01-11 · 4 obs

● 2015-08-11 07:53:06
● 2017-01-11 16:33:04
○ 2026-02-20 16:10:44
○ 2026-05-11 11:44:14

●NSns3.bkdns.vn2026-02-20 → 2026-05-11 · 3 obs

○ 2017-01-11 16:33:04
● 2026-02-20 16:10:44
● 2026-05-11 11:44:14

○MXalt1.aspmx.l.google.com2015-08-11 → 2017-01-11 · 4 obs

● 2015-08-11 07:53:06
● 2017-01-11 16:33:04
○ 2026-02-20 16:10:44
○ 2026-05-11 11:44:14

○MXalt2.aspmx.l.google.com2015-08-11 → 2017-01-11 · 4 obs

● 2015-08-11 07:53:06
● 2017-01-11 16:33:04
○ 2026-02-20 16:10:44
○ 2026-05-11 11:44:14

○MXaspmx.l.google.com2015-08-11 → 2017-01-11 · 4 obs

● 2015-08-11 07:53:06
● 2017-01-11 16:33:04
○ 2026-02-20 16:10:44
○ 2026-05-11 11:44:14

○MXaspmx2.googlemail.com2015-08-11 → 2017-01-11 · 4 obs

● 2015-08-11 07:53:06
● 2017-01-11 16:33:04
○ 2026-02-20 16:10:44
○ 2026-05-11 11:44:14

○MXaspmx3.googlemail.com2015-08-11 → 2017-01-11 · 4 obs

● 2015-08-11 07:53:06
● 2017-01-11 16:33:04
○ 2026-02-20 16:10:44
○ 2026-05-11 11:44:14

○MXaspmx4.googlemail.com2015-08-11 → 2017-01-11 · 4 obs

● 2015-08-11 07:53:06
● 2017-01-11 16:33:04
○ 2026-02-20 16:10:44
○ 2026-05-11 11:44:14

○MXaspmx5.googlemail.com2015-08-11 → 2017-01-11 · 4 obs

● 2015-08-11 07:53:06
● 2017-01-11 16:33:04
○ 2026-02-20 16:10:44
○ 2026-05-11 11:44:14

●MXmail.sinhvienthamdinh.com2026-02-20 → 2026-05-11 · 3 obs

○ 2017-01-11 16:33:04
● 2026-02-20 16:10:44
● 2026-05-11 11:44:14

○A103.3.244.262015-08-11 → 2017-01-11 · 4 obs

● 2015-08-11 07:53:06
● 2017-01-11 16:33:04
○ 2026-02-20 16:10:44
○ 2026-05-11 11:44:14

●A112.213.87.2412026-02-20 → 2026-05-11 · 3 obs

○ 2017-01-11 16:33:04
● 2026-02-20 16:10:44
● 2026-05-11 11:44:14

🔍 DNS Trace

Analysis

Hierarchy

The parent of mail.sinhvienthamdinh.com is sinhvienthamdinh.com.

IP Addresses

sinhvienthamdinh.com points to a single IP: 112.213.87.241.

Other host names such as mhd.com.vn and mail.sinhvienthamdinh.com share IP numbers with sinhvienthamdinh.com.

Name Servers

sinhvienthamdinh.com is delegated to three name servers: ns1.bkdns.vn, ns2.bkdns.vn and ns3.bkdns.vn.

sinhvienthamdinh.com partially shares name servers with other domains; examples include namthanhco.vn, kientrucnoithateco.com.vn, vothungson.com.vn, xuankhongmau.vn and dkdstone.com.

Host names with two IP numbers:

ns1.bkdns.vn points to 2403:6a40:1:81::11:1 and 103.48.81.11.

ns2.bkdns.vn points to 2403:6a40:2000:247::220:1 and 103.3.247.220.

ns3.bkdns.vn points to 2403:6a40:0:123::250:1 and 103.74.123.250.

Mail Servers

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

mail.sinhvienthamdinh.com points to a single IP: 112.213.87.241.

sinhvienthamdinh.com - robtex.com