`webmd.vn`

DNSSEC	⚠️ Not signed
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`
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`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f27.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.pavietnam.vn`hostmaster@webmd.vn 2025-05-23 #6

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030753613

Subdomains

mail.webmd.vn

Same first word

webmd.co.uk

webmd.us

webmd.se

webmd.healthcare

webmd.org

webmd.vn

webmd.mobi

webmd.kz

webmd.ca

webmd.doctor

webmd.dk

webmd.com

webmd.ru

webmd.cn

webmd.eu

webmd.hu

webmd.info

webmd.in

webmd.net

webmd.es

webmd.ch

webmd.biz

Similar names

dmweb.co.uk

mwbed.com

mdweb.nl

mdweb.app

mdweb.us

wmdbe.com

mdweb.it

dmweb.hu

dmweb.se

bmwde.com

mbwed.com

webdm.com

edbmw.com

dmweb.jp

bmwed.org

bmwed.com

wedmb.com

dmweb.dk

mwebd.com

mdweb.com.br

mdweb.co.jp

dmweb.services

mdweb.cn

dmwbe.net

mdweb.ru

mdweb.co.nz

mewbd.com

mdweb.fr

dmweb.it

ewmbd.com

dmwbe.org

webdm.org

dmweb.biz

bwdme.com

dmweb.us

mdweb.ch

dmweb.de

mdweb.ca

dmweb.fr

wbmed.at

mwdbe.com

dwebm.com

dmweb.net

wbemd.com

dmweb.com.au

mwdbe.us

debmw.nl

webdm.ru

webdm.cn

wbmed.pl

mdweb.net

dmweb.net.br

mwdbe.org

emwbd.cyou

dmweb.com

medbw.com

debmw.de

bwmed.de

mdweb.nz

dmweb.com.br

debmw.com

wembd.com

wbmed.de

mdweb.eu

webdm.website

dmweb.ru

mdweb.de

DNS History

12 records (8 active, 4 former)

●NSns1.pavietnam.vn2016-03-30 → 2026-05-10 · 2 obs

● 2016-03-30 14:35:24
● 2026-05-10 00:27:02

●NSns2.pavietnam.vn2016-03-30 → 2026-05-10 · 2 obs

● 2016-03-30 14:35:24
● 2026-05-10 00:27:02

●NSnsbak.pavietnam.net2016-03-30 → 2026-05-10 · 2 obs

● 2016-03-30 14:35:24
● 2026-05-10 00:27:02

●MXalt1.aspmx.l.google.com2026-05-04 → 2026-05-10 · 3 obs

○ 2017-04-02 04:07:10
● 2026-05-04 01:26:34
● 2026-05-10 00:27:02

●MXalt2.aspmx.l.google.com2026-05-04 → 2026-05-10 · 3 obs

○ 2017-04-02 04:07:10
● 2026-05-04 01:26:34
● 2026-05-10 00:27:02

●MXalt3.aspmx.l.google.com2026-05-04 → 2026-05-10 · 3 obs

○ 2017-04-02 04:07:10
● 2026-05-04 01:26:34
● 2026-05-10 00:27:02

●MXalt4.aspmx.l.google.com2026-05-04 → 2026-05-10 · 3 obs

○ 2017-04-02 04:07:10
● 2026-05-04 01:26:34
● 2026-05-10 00:27:02

●MXaspmx.l.google.com2026-05-04 → 2026-05-10 · 3 obs

○ 2017-04-02 04:07:10
● 2026-05-04 01:26:34
● 2026-05-10 00:27:02

○MXmail.webmd.vn2016-03-30 → 2017-04-02 · 4 obs

● 2016-03-30 14:35:24
● 2017-04-02 04:07:10
○ 2026-05-04 01:26:34
○ 2026-05-10 00:27:02

○A117.6.131.2222016-03-30 → 2017-04-02 · 5 obs

○ 2015-08-18 11:07:48
● 2016-03-30 14:35:24
● 2017-04-02 04:07:10
○ 2026-05-04 01:26:34
○ 2026-05-10 00:27:02

○A203.119.8.1112015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 11:07:48
○ 2026-05-04 01:26:34
○ 2026-05-10 00:27:02

○CNAMEthongbao.vnnic.vn2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 11:07:48
○ 2015-12-21 22:40:02
○ 2026-05-10 00:27:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
webmd.vn	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	4 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webmd.vn (unsigned zone)

⏱️ Timing

Total: 3203ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.pavietnam.vn, nsbak.pavietnam.net...`
MX	5	`alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns1.pavietnam.vn hostmaster.webmd.vn`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)

Analysis

Hierarchy

webmd.vn is the parent of mail.webmd.vn.

Name Servers

webmd.vn is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

webmd.vn at least partially shares name servers with other domains, for instance galan.com.vn, kholanh.vn, hoangquan.com.vn, htc-law.com and dongkhoi.vn.