`b.envang.vn`

CNAME	`envang.vn`
DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:25bb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d468^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.187^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.104^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elaine.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c098^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elaine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2098^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elaine.ns.cloudflare.com`
		A	108.162.192.152^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	172.64.32.152^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
		A	173.245.58.152^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elaine.ns.cloudflare.com`
NS	`seth.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seth.ns.cloudflare.com`
		A	108.162.193.142^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	172.64.33.142^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	173.245.59.142^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
MX	`pro23.emailserver.vn` ⭐
		A	103.110.129.35^{🇻🇳 AXYS-VN103.110.128.0/23}
			PTR	`pro23.emailserver.vn`
TXT	`v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.187, 172.67.212.104
		IPv6 hints	2606:4700:3030::6815:25bb, 2606:4700:3033::ac43:d468
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`elaine.ns.cloudflare.com`dns@cloudflare.com serial=2401139250

`envang.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:25bb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d468^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.187^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.104^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elaine.ns.cloudflare.com` ⭐
NS	`seth.ns.cloudflare.com`
MX	`pro23.emailserver.vn` ⭐
TXT	`v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.187, 172.67.212.104
		IPv6 hints	2606:4700:3030::6815:25bb, 2606:4700:3033::ac43:d468
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=75, name=cloudflare-ech.com
SOA	`elaine.ns.cloudflare.com`dns@cloudflare.com serial=2401139250

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DNS History

2 records (2 active, 0 former)

●A103.221.221.672026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:14:52
● 2026-05-09 22:42:06

●CNAMEenvang.vn2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 14:14:52
● 2026-05-09 22:42:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
envang.vn	elaine.ns.cloudflare.com, seth.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.152

NS records: elaine.ns.cloudflare.com, seth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for envang.vn (unsigned zone)

⏱️ Timing

Total: 954ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.221.221.67`
CNAME	1	`envang.vn`

Analysis

IP Addresses

b.envang.vn points to four IP numbers: 2606:4700:3030::6815:25bb, 2606:4700:3033::ac43:d468, 104.21.37.187 and 172.67.212.104.

Other host names, for instance 365forzza.com, www.animalsale.top, topmoviesites.net, assaelpearls.com and rushbet.cat share IP numbers with b.envang.vn.

Name Servers

Delegation for b.envang.vn rests with two name servers, elaine.ns.cloudflare.com and seth.ns.cloudflare.com.

b.envang.vn shares the same name server setup as other domains, including swano-lab.net, bielmeier.cc, shopluckyonline.net, bladiiik.space and coronavir.ru.

b.envang.vn at least partially shares name servers with other domains, for instance cheapflgiths.com, 6081.co, plata.info, cmujer.com.mx and adar.sa.

These name servers are commonly used with mario.ns.cloudflare.com and mustafa.ns.cloudflare.com.

Host names with six IP numbers: elaine.ns.cloudflare.com points to: 2606:4700:50::adf5:3a98, 2803:f800:50::6ca2:c098, 2a06:98c1:50::ac40:2098, 108.162.192.152, 172.64.32.152 and 173.245.58.152. seth.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8e, 2803:f800:50::6ca2:c18e, 2a06:98c1:50::ac40:218e, 108.162.193.142, 172.64.33.142 and 173.245.59.142.

Mail Servers

b.envang.vn is handled by a single mail server, pro23.emailserver.vn.

b.envang.vn uses the same mail server configuration as other domains, such as travelink.vn, marinahotel.vn, asmjsc.com, dreamevietnam.vn and techfashion.vn.

b.envang.vn shares at least some mail servers with other domains, for instance bolt.com.vn, dic.vn, dangphat.vn and kimvico.com.vn.

pro23.emailserver.vn points to a single IP: 103.110.129.35.

b.envang.vn - robtex.com

b.envang.vn

envang.vn