`vietnamdpc.com`

DNSSEC	⚠️ Not signed
A	45.117.81.140^{🇻🇳 NHAN-HOA-AS-VN45.117.80.0/22 NHANHOA-VN}
NS	`ns1.pavietnam.vn` ⭐ ⚠️ Not in parent delegation
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns1.dotvndns.vn`
NS	`ns1.dotvndns.vn` ⚠️ Not in zone NS records
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns1.dotvndns.vn`
NS	`ns2.dotvndns.vn` ⚠️ Not in zone NS records
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`ns2.pavietnam.vn` ⚠️ Not in parent delegation
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`nsbak.dotvndns.com` ⚠️ Not in zone NS records
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 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	`ns8922.dotvndns.vn`
MX	`filter10.antispamcloud.com` ⭐
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`filter20.antispamcloud.com`⁽²⁰⁾
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
TXT	`v=spf1 ip4:112.213.92.176 +a +mx +ip4:112.213.92.70 +ip4:112.213.90.23 +ip4:1...`
TXT	`v=spf1 include:spf.maychuemail.com ~all`
SOA	`ns1.pavietnam.vn`hostmaster@vietnamdpc.com 2025-12-08 #15

`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=1775781247

Subdomains

mail.vietnamdpc.com

Same first word

vietnamdpc.com

Similar names

pandemictv.com

dcpvietnam.com

pdcvietnam.com

DNS History

16 records (8 active, 8 former)

○NSdns23.fpt.vn2016-12-19 → 2016-12-19 · 4 obs

○ 2016-02-10 17:20:16
● 2016-12-19 17:40:00
○ 2026-02-14 16:59:54
○ 2026-04-10 00:59:00

○NSdns24.fpt.vn2016-12-19 → 2016-12-19 · 4 obs

○ 2016-02-10 17:20:16
● 2016-12-19 17:40:00
○ 2026-02-14 16:59:54
○ 2026-04-10 00:59:00

●NSns1.dotvndns.vn2026-02-14 → 2026-04-10 · 3 obs

○ 2016-12-19 17:40:00
● 2026-02-14 16:59:54
● 2026-04-10 00:59:00

○NSns1.netfirms.com2015-08-15 → 2016-02-10 · 4 obs

● 2015-08-15 17:03:12
● 2016-02-10 17:20:16
○ 2016-12-19 17:40:00
○ 2026-04-10 00:59:00

●NSns1.pavietnam.vn2026-02-14 → 2026-04-10 · 3 obs

○ 2016-12-19 17:40:00
● 2026-02-14 16:59:54
● 2026-04-10 00:59:00

●NSns2.dotvndns.vn2026-02-14 → 2026-04-10 · 3 obs

○ 2016-12-19 17:40:00
● 2026-02-14 16:59:54
● 2026-04-10 00:59:00

○NSns2.netfirms.com2015-08-15 → 2016-02-10 · 4 obs

● 2015-08-15 17:03:12
● 2016-02-10 17:20:16
○ 2016-12-19 17:40:00
○ 2026-04-10 00:59:00

●NSns2.pavietnam.vn2026-02-14 → 2026-04-10 · 3 obs

○ 2016-12-19 17:40:00
● 2026-02-14 16:59:54
● 2026-04-10 00:59:00

●NSnsbak.dotvndns.com2026-02-14 → 2026-04-10 · 3 obs

○ 2016-12-19 17:40:00
● 2026-02-14 16:59:54
● 2026-04-10 00:59:00

●MXfilter10.antispamcloud.com2026-02-14 → 2026-04-10 · 3 obs

○ 2016-12-19 17:40:00
● 2026-02-14 16:59:54
● 2026-04-10 00:59:00

●MXfilter20.antispamcloud.com2026-02-14 → 2026-04-10 · 3 obs

○ 2016-12-19 17:40:00
● 2026-02-14 16:59:54
● 2026-04-10 00:59:00

○MXmail.vietnamdpc.com2016-02-10 → 2016-12-19 · 5 obs

○ 2015-12-04 19:47:28
● 2016-02-10 17:20:16
● 2016-12-19 17:40:00
○ 2026-02-14 16:59:54
○ 2026-04-10 00:59:00

○MXmx.vietnamdpc.com2015-08-15 → 2015-12-04 · 4 obs

● 2015-08-15 17:03:12
● 2015-12-04 19:47:28
○ 2016-02-10 17:20:16
○ 2026-04-10 00:59:00

●A45.117.81.1402026-02-14 → 2026-04-10 · 3 obs

○ 2016-12-19 17:40:00
● 2026-02-14 16:59:54
● 2026-04-10 00:59:00

○A45.117.81.2542016-12-19 → 2016-12-19 · 4 obs

○ 2016-02-10 17:20:16
● 2016-12-19 17:40:00
○ 2026-02-14 16:59:54
○ 2026-04-10 00:59:00

○A66.96.149.12015-08-15 → 2016-02-10 · 4 obs

● 2015-08-15 17:03:12
● 2016-02-10 17:20:16
○ 2016-12-19 17:40:00
○ 2026-04-10 00:59:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vietnamdpc.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.3

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vietnamdpc.com (unsigned zone)

⏱️ Timing

Total: 1520ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.117.81.140`
NS	2	`ns2.pavietnam.vn, ns1.pavietnam.vn`
MX	2	`filter10.antispamcloud.com (pri: 10), filter20.antispamcloud.com (pri: 20)`
TXT	2	`v=spf1 include:spf.maychuemail.com ~all, v=spf1 ip4:112.213.92.176 +a +mx +ip4:11`
SOA	1	`ns1.pavietnam.vn hostmaster.vietnamdpc.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

Hierarchy

vietnamdpc.com is a parent of mail.vietnamdpc.com.

IP Addresses

vietnamdpc.com points to a single IP address: 45.117.81.140.

Other host names, for instance bim.gov.vn, share IP numbers with vietnamdpc.com.

Name Servers

vietnamdpc.com is delegated to five name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

At least part of the name servers for vietnamdpc.com are shared with other domains, for instance mogo.vn, mvmt.vn, suaxenangdienmienbac.com, tracuusapnhap.vn and onsen.vn.

these name servers are commonly used with nsbak.pavietnam.net, ns3.dotvndns.vn, ns1.thietkewebsitedep.com, ns2.thietkewebsitedep.com and ns4.dotvndns.vn.

Host names with two IPs

Host name nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22

Host name ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3

Host name ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247

Host name ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3

Host name ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247

Host names that point to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn

Host names that point to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn

Host names that point to 2406:9c80::9000:111: ns2.dotvndns.vn and ns2.pavietnam.vn

Host names that point to 222.255.121.247: ns2.dotvndns.vn and ns2.pavietnam.vn

Mail Servers

vietnamdpc.com is handled by two mail servers: filter10.antispamcloud.com and filter20.antispamcloud.com.

vietnamdpc.com uses the same mail server setup as other domains, for instance hermanns-accountants.nl, jcsmts.com, globalpower.com.br, cityzoo.vn and spamkill.eu.

vietnamdpc.com shares at least some mail servers with other domains, for example naturstein-hahn.de, exportbanen.nl, kit-web.at, vlc.com.vn and aeginc.co.

these mail servers are often used together with filter30.antispamcloud.com and filter40.antispamcloud.com.

Host names with two IP numbers:

filter10.antispamcloud.com points to 2001:550:2:78::ca:100 and 38.101.250.150.

filter20.antispamcloud.com points to 2001:550:2:61::2fc:100 and 38.89.254.156.

vietnamdpc.com - robtex.com

vietnamdpc.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`vietnamdpc.com`

`com`