`congnghiepba.com`

DNSSEC	⚠️ Not signed
A	103.27.236.166^{🇻🇳 LVSS-AS-VN103.27.236.0/24 LVSS-VN}
NS	`nsbak.pavietnam.net` ⭐
		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`
NS	`ns1.pavietnam.vn`
		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.pavietnam.vn`
		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`
MX	`mail.congnghiepba.com` ⭐
		A	112.213.84.102^{🇻🇳 SUPERDATA112.213.84.0/24 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	`dedi84102.superdata.vn`
TXT	`v=spf1 a mx ~all`
SOA	`nsbak.pavietnam.net`hostmaster@congnghiepba.com 2024-09-25 #14

`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=1778533516

Subdomains

mail.congnghiepba.com

www.congnghiepba.com

Same first word

congnghiepba.com

DNS History

8 records (5 active, 3 former)

○NSns1.dotvndns.vn2016-03-25 → 2016-08-09 · 5 obs

○ 2015-12-18 13:16:22
● 2016-03-25 23:46:38
● 2016-08-09 14:56:44
○ 2017-04-03 20:50:26
○ 2026-05-11 21:33:12

●NSns1.pavietnam.vn2015-05-14 → 2026-05-11 · 5 obs

● 2015-05-14 06:36:38
● 2015-12-18 13:16:22
○ 2016-03-25 23:46:38
● 2016-08-09 14:56:44
● 2026-05-11 21:33:12

○NSns2.dotvndns.vn2016-03-25 → 2016-08-09 · 5 obs

○ 2015-12-18 13:16:22
● 2016-03-25 23:46:38
● 2016-08-09 14:56:44
○ 2017-04-03 20:50:26
○ 2026-05-11 21:33:12

●NSns2.pavietnam.vn2015-05-14 → 2026-05-11 · 6 obs

● 2015-05-14 06:36:38
● 2015-12-18 13:16:22
○ 2016-03-25 23:46:38
○ 2016-08-09 14:56:44
● 2017-04-03 20:50:26
● 2026-05-11 21:33:12

●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 3 obs

○ 2017-04-03 20:50:26
● 2026-05-01 16:09:34
● 2026-05-11 21:33:12

●MXmail.congnghiepba.com2015-05-14 → 2026-05-11 · 2 obs

● 2015-05-14 06:36:38
● 2026-05-11 21:33:12

●A103.27.236.1662026-05-01 → 2026-05-11 · 3 obs

○ 2017-04-03 20:50:26
● 2026-05-01 16:09:34
● 2026-05-11 21:33:12

○A112.213.84.1022015-05-14 → 2017-04-03 · 4 obs

● 2015-05-14 06:36:38
● 2017-04-03 20:50:26
○ 2026-05-01 16:09:34
○ 2026-05-11 21:33:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
congnghiepba.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for congnghiepba.com (unsigned zone)

⏱️ Timing

Total: 1180ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.27.236.166`
NS	3	`ns2.pavietnam.vn, nsbak.pavietnam.net...`
MX	1	`mail.congnghiepba.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`nsbak.pavietnam.net hostmaster.congnghie`

Analysis

Hierarchy

congnghiepba.com is the parent of mail.congnghiepba.com and www.congnghiepba.com.

IP Addresses

congnghiepba.com resolves to a single IP: 103.27.236.166.

Other host names, for instance dkperfectionlab.com, mail.trungkienparasol.com, mail.bacnamco.com, mail.baoveanvien.com and www.samyentramhuong.com share IP numbers with congnghiepba.com.

Name Servers

congnghiepba.com delegates to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

congnghiepba.com shares some name servers with other domains, for example dathop.com.vn, denled.vn, hyundaibinhduong.vn, nembienhoa.com and hockaigofukushi.com.

These name servers are often used together with ns1.dotvndns.vn, nsbak.dotvndns.com and ns2.dotvndns.vn.

Host names with two IP numbers:

nsbak.pavietnam.net: 2406:9c80::9000:302 and 112.213.89.22

ns1.pavietnam.vn: 2406:9c80::66 and 112.213.89.3

ns2.pavietnam.vn: 2406:9c80::9000:111 and 222.255.121.247

Mail Servers

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

Host name mail.congnghiepba.com points to IP 112.213.84.102.

congnghiepba.com - robtex.com