`intrustca.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:cc1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:8460^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.193^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.96^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26d5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evelyn.ns.cloudflare.com`
		A	108.162.194.213^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	162.159.38.213^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
		A	172.64.34.213^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evelyn.ns.cloudflare.com`
NS	`hal.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hal.ns.cloudflare.com`
		A	108.162.193.174^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	172.64.33.174^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
		A	173.245.59.174^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hal.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=PqPdVfPAykMuaQKE2tCVqra81rhM3lxBoUqIZq_lRm4`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.193, 172.67.132.96
		IPv6 hints	2606:4700:3030::6815:cc1, 2606:4700:3030::ac43:8460
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOA	`evelyn.ns.cloudflare.com`dns@cloudflare.com serial=2407611895

`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=2030933235

Subdomains

service-check.intrustca.vn

Same first word

intrustca.vn

Similar names

DNS History

11 records (11 active, 0 former)

●NSevelyn.ns.cloudflare.com2026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

●NShal.ns.cloudflare.com2026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

●MXalt1.aspmx.l.google.com2026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

●MXalt2.aspmx.l.google.com2026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

●MXalt3.aspmx.l.google.com2026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

●MXalt4.aspmx.l.google.com2026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

●MXaspmx.l.google.com2026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

●A104.21.12.1932026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

●A172.67.132.962026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

●A2606:4700:3030::6815:cc12026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

●A2606:4700:3030::ac43:84602026-05-18 → 2026-06-26 · 2 obs

● 2026-05-18 20:41:48
● 2026-06-26 21:45:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	d.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn...	-
intrustca.vn	hal.ns.cloudflare.com, evelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.174

NS records: hal.ns.cloudflare.com, evelyn.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2119ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.96, 104.21.12.193`
AAAA	2	`2606:4700:3030::6815:cc1, 2606:4700:3030::ac43:8460`
NS	2	`evelyn.ns.cloudflare.com, hal.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=PqPdVfPAykMuaQK, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evelyn.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

service-check.intrustca.vn is delegated beneath intrustca.vn.

IP Addresses

intrustca.vn directs to four IP numbers, which are 104.21.12.193, 172.67.132.96, 2606:4700:3030::6815:cc1 and 2606:4700:3030::ac43:8460.

sakaryaescorthot2.com, ingeniumweb.com, plumhush.com and two other host names share IP numbers with intrustca.vn.

Name Servers

intrustca.vn uses two name servers for its delegation: evelyn.ns.cloudflare.com and hal.ns.cloudflare.com.

intrustca.vn uses the same name servers as several other domains — among them ubit.cl, zenfeel.eu, coliventra.com and two more.

There is at least partial name server overlap between intrustca.vn and other domains — organicsnacks.info, casassaylorenzo.com, mamunicipaliteefficace.ca and two more among them.

The name servers ryan.ns.cloudflare.com, ricardo.ns.cloudflare.com and alla.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname evelyn.ns.cloudflare.com directs to 108.162.194.213, 162.159.38.213 and 172.64.34.213 along with 3 other IP addresses.

Hostname hal.ns.cloudflare.com directs to 108.162.193.174, 172.64.33.174 and 173.245.59.174 along with 3 other IP addresses.

Mail Servers

Five mail servers handle intrustca.vn: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

intrustca.vn has at least partial mail server overlap with other domains such as idealworks.net, 1000camels.com, bne79.fr and two more.

The mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 64.233.180.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.

intrustca.vn - robtex.com

intrustca.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

`intrustca.vn`

`vn`