`chungvh.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a422^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:329e^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.158^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.34^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`owen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`owen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`owen.ns.cloudflare.com`
		A	108.162.193.219^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	172.64.33.219^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	173.245.59.219^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
NS	`vida.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vida.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vida.ns.cloudflare.com`
		A	108.162.192.236^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	172.64.32.236^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
		A	173.245.58.236^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vida.ns.cloudflare.com`
MX	`mr.dotvndns.vn` ⭐
		A	222.255.121.227^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`mailserver5.pavietnam.net`
			PTR	`mr.dotvndns.vn`
			PTR	`mailserver5.pavietnam.vn`
			PTR	`mr.pavietnam.vn`
TXT	`google-site-verification=Gbc4AULMT8IBiFLemu7mOHP-6codOilX5N0X3-73D2I`
TXT	`v=spf1 redirect=_spf.yandex.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.50.158, 172.67.164.34
		IPv6	2606:4700:3033::ac43:a422, 2606:4700:3034::6815:329e
SOA	`owen.ns.cloudflare.com`dns@cloudflare.com serial=2397878144

`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=1774413007

Same first word

chungvh.com

DNS History

13 records (7 active, 6 former)

○NSdns3.p01.nsone.net2026-03-23 → 2026-03-25 · 2 obs

○ 2026-03-23 09:46:08
○ 2026-03-25 04:45:34

○NSdns4.p01.nsone.net2026-03-23 → 2026-03-25 · 2 obs

○ 2026-03-23 09:46:08
○ 2026-03-25 04:45:34

○NSns1.hostingviet.vn2017-10-24 → 2017-10-24 · 3 obs

● 2017-10-24 04:12:36
○ 2026-03-23 09:46:08
○ 2026-03-25 04:45:34

○NSns2.hostingviet.vn2017-10-24 → 2017-10-24 · 3 obs

● 2017-10-24 04:12:36
○ 2026-03-23 09:46:08
○ 2026-03-25 04:45:34

●NSowen.ns.cloudflare.com2026-03-23 → 2026-03-25 · 3 obs

○ 2017-10-24 04:12:36
● 2026-03-23 09:46:08
● 2026-03-25 04:45:34

●NSvida.ns.cloudflare.com2026-03-23 → 2026-03-25 · 3 obs

○ 2017-10-24 04:12:36
● 2026-03-23 09:46:08
● 2026-03-25 04:45:34

●MXmr.dotvndns.vn2017-10-24 → 2026-03-25 · 2 obs

● 2017-10-24 04:12:36
● 2026-03-25 04:45:34

●A104.21.50.1582026-03-23 → 2026-03-25 · 3 obs

○ 2017-10-24 04:12:36
● 2026-03-23 09:46:08
● 2026-03-25 04:45:34

○A13.250.38.2052026-03-23 → 2026-03-25 · 2 obs

○ 2026-03-23 09:46:08
○ 2026-03-25 04:45:34

●A172.67.164.342026-03-23 → 2026-03-25 · 3 obs

○ 2017-10-24 04:12:36
● 2026-03-23 09:46:08
● 2026-03-25 04:45:34

●A2606:4700:3033::ac43:a4222026-03-23 → 2026-03-25 · 3 obs

○ 2017-10-24 04:12:36
● 2026-03-23 09:46:08
● 2026-03-25 04:45:34

●A2606:4700:3034::6815:329e2026-03-23 → 2026-03-25 · 3 obs

○ 2017-10-24 04:12:36
● 2026-03-23 09:46:08
● 2026-03-25 04:45:34

○A45.58.54.1242017-10-24 → 2017-10-24 · 3 obs

● 2017-10-24 04:12:36
○ 2026-03-23 09:46:08
○ 2026-03-25 04:45:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
chungvh.com	vida.ns.cloudflare.com, owen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.219

NS records: vida.ns.cloudflare.com, owen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chungvh.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.158, 172.67.164.34`
AAAA	2	`2606:4700:3034::6815:329e, 2606:4700:3033::ac43:a422`
NS	2	`owen.ns.cloudflare.com, vida.ns.cloudflare.com`
MX	1	`mr.dotvndns.vn (pri: 10)`
TXT	2	`google-site-verification=Gbc4AULMT8IBiFL, v=spf1 redirect=_spf.yandex.net`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`owen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (vida.ns.cloudflare.com, vida.ns.cloudflare.com, vida.ns.cloudflare.com...)

Analysis

IP Addresses

chungvh.com maps to four IP numbers: 2606:4700:3033::ac43:a422, 2606:4700:3034::6815:329e, 104.21.50.158 and 172.67.164.34.

Other host names, for instance anafartalarvipturizm.com, www.regnews.net, affiliate.shadmart.com, www.op800.com and arsanjan.org share IP numbers with chungvh.com.

Name Servers

Two name servers owen.ns.cloudflare.com and vida.ns.cloudflare.com handle delegation for chungvh.com.

chungvh.com uses the same name server setup as other domains, for example 9pros.com, radiomasterclass.com, harrogatefireextinguishers.co.uk, slevove.org and salesheroacademy.com.

chungvh.com partially shares name servers with other domains; examples include lo7ate.com, tenopy.co, smolianoy.com.ua, pcmind.org and allianceconstruction.ru.

These name servers commonly accompany sima.ns.cloudflare.com, mckinley.ns.cloudflare.com, stanley.ns.cloudflare.com and sharon.ns.cloudflare.com.

Host names with six IP numbers: owen.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdb, 2803:f800:50::6ca2:c1db, 2a06:98c1:50::ac40:21db, 108.162.193.219, 172.64.33.219 and 173.245.59.219; vida.ns.cloudflare.com points to: 2606:4700:50::adf5:3aec, 2803:f800:50::6ca2:c0ec, 2a06:98c1:50::ac40:20ec, 108.162.192.236, 172.64.32.236 and 173.245.58.236.

Mail Servers

chungvh.com is handled by a single mail server, mr.dotvndns.vn.

chungvh.com has the same mail server setup as other domains, including cosplay.vn, hongkongair.vn, topwebviet.com, duhocnewzealand.net.vn and vietsovpetrohotel.vn.

chungvh.com shares some mail servers with other domains, at least partially, such as caoduong.com.vn, kiotsoft.com, saga.vn, ctmedia.vn and thietkelandingpage.com.vn.

these mail servers are commonly used with the mail servers mx2.zoho.com, mx3.zoho.com, mx.zoho.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

mr.dotvndns.vn points to a single IP: 222.255.121.227.

chungvh.com - robtex.com

chungvh.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`chungvh.com`

`com`