`cloudcore.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a5ac^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:b53^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.83^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.165.172^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
NS	`mira.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mira.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mira.ns.cloudflare.com`
		A	108.162.192.204^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	172.64.32.204^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
		A	173.245.58.204^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mira.ns.cloudflare.com`
MX	`mx.cloudcore.vn` ⭐
		A	103.164.139.139^{🇻🇳 VNPT-AS-VN103.164.138.0/23 CLOUDCOREJSC-VN}
TXT	`MS=ms19995607`
TXT	`Ngek0XBeQVlYcsKyQ__6uzaeHER-GmQ7sANh4uCFIAs`
TXT	`Sendinblue-code:aba3879aeccc024fd3b074870de8b4f6`
TXT	`atlassian-domain-verification=NX1b5/Telvt/89VQzIZs5/mPuMecMsel8YvSa/Thc6FQGOg...`
TXT	`ca3-d77b62ac1ac140739847f6351bbc1374`
TXT	`google-site-verification=dkcrQhrWdaoLNNQEbzQogwuOm4ta7mn8tz8IJz9DiUs`
TXT	`v=spf1 ip4:103.164.139.139 include:_spf.cloudcore.vn include:spf.protection.o...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.83, 172.67.165.172
		IPv6 hints	2606:4700:3031::ac43:a5ac, 2606:4700:3037::6815:b53
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=60, name=cloudflare-ech.com
SOA	`evan.ns.cloudflare.com`dns@cloudflare.com serial=2402696123

`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=2030753493

Subdomains

mx.cloudcore.vn

lg-hcm.cloudcore.vn

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

●NSevan.ns.cloudflare.com2026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 21:15:46
● 2026-05-09 19:43:56

●NSmira.ns.cloudflare.com2026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 21:15:46
● 2026-05-09 19:43:56

●MXmx.cloudcore.vn2026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 21:15:46
● 2026-05-09 19:43:56

●A104.21.11.832026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 21:15:46
● 2026-05-09 19:43:56

●A172.67.165.1722026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 21:15:46
● 2026-05-09 19:43:56

●A2606:4700:3031::ac43:a5ac2026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 21:15:46
● 2026-05-09 19:43:56

●A2606:4700:3037::6815:b532026-04-30 → 2026-05-09 · 2 obs

● 2026-04-30 21:15:46
● 2026-05-09 19:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
cloudcore.vn	evan.ns.cloudflare.com, mira.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.165

NS records: evan.ns.cloudflare.com, mira.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudcore.vn (unsigned zone)

⏱️ Timing

Total: 1108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.83, 172.67.165.172`
AAAA	2	`2606:4700:3031::ac43:a5ac, 2606:4700:3037::6815:b53`
NS	2	`evan.ns.cloudflare.com, mira.ns.cloudflare.com`
MX	1	`mx.cloudcore.vn (pri: 10)`
TXT	7	`MS=ms19995607, Ngek0XBeQVlYcsKyQ__6uzaeHER-GmQ7sANh4uCF...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evan.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

cloudcore.vn is the parent of mx.cloudcore.vn and lg-hcm.cloudcore.vn.

IP Addresses

cloudcore.vn resolves to four IPs: 2606:4700:3031::ac43:a5ac, 2606:4700:3037::6815:b53, 104.21.11.83 and 172.67.165.172.

Other host names, for instance optout-vkmc.net, www.yourcode.com.br, ivblagochinie.ru, cqsgny.com and yourcode.com.br share IP numbers with cloudcore.vn.

Name Servers

cloudcore.vn has two name servers: evan.ns.cloudflare.com and mira.ns.cloudflare.com.

cloudcore.vn shares the same name server setup as other domains, for example bestsweepstakescasinos.net, emirlin.ru, smadarorthopedic.co.il, spartacus-saatio.fi and pnimaclub.co.il.

cloudcore.vn shares some name servers with other domains, for example browsehomes.ca, laracomi.it, btlabs.net, matrubhasa.com and ybzy.net.

These name servers are commonly used together with kami.ns.cloudflare.com and carla.ns.cloudflare.com.

Host names with six IP numbers: evan.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba5, 2803:f800:50::6ca2:c1a5, 2a06:98c1:50::ac40:21a5, 108.162.193.165, 172.64.33.165 and 173.245.59.165; mira.ns.cloudflare.com points to: 2606:4700:50::adf5:3acc, 2803:f800:50::6ca2:c0cc, 2a06:98c1:50::ac40:20cc, 108.162.192.204, 172.64.32.204 and 173.245.58.204.

Mail Servers

cloudcore.vn is handled by a single mail server, mx.cloudcore.vn.

Host name mx.cloudcore.vn points to IP 103.164.139.139.

cloudcore.vn - robtex.com

cloudcore.vn

vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`cloudcore.vn`

`vn`