smartcodesolutions.vn - dns.ninja

`smartcodesolutions.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:db09^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5676^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.118^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.9^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`robin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
NS	`shane.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c339^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`shane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2339^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`shane.ns.cloudflare.com`
		A	108.162.195.57^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
		A	162.159.44.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
		A	172.64.35.57^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`shane.ns.cloudflare.com`
MX	`mx1.onemail.vn` ⭐
		A	103.216.116.14^{🇻🇳 VNPT-AS-VN103.216.116.0/22 INETSOFT-VN}
			PTR	`mx1.smtp-in.onemail.vn`
MX	`mx2.onemail.vn` ⭐
		A	103.72.96.29^{🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN}
			PTR	`mx2.smtp-in.onemail.vn`
MX	`mx3.onemail.vn` ⭐
		A	103.56.162.10^{🇻🇳 VNPT-AS-VN103.56.160.0/22 INETSOFT-VN}
			PTR	`mx3.smtp-in.onemail.vn`
TXT	`google-site-verification=E0RpgxeC95zSZfV-NNq_VTk-4Guq2CSfnCG9pTnCVt8`
TXT	`v=spf1 include:_spf.onemail.vn ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.118, 172.67.219.9
		IPv6 hints	2606:4700:3033::ac43:db09, 2606:4700:3034::6815:5676
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOA	`robin.ns.cloudflare.com`dns@cloudflare.com serial=2409181614

`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 2031-03-28 #98

Subdomains

www.smartcodesolutions.vn

Same first word

smartcodesolutions.vn

smartcodesolutions.com

DNS History

14 records (9 active, 5 former)

○NSns-master.inet.vn2026-05-01 → 2026-06-08 · 7 obs

● 2026-05-01 08:28:00
● 2026-05-09 13:29:48
○ 2026-05-10 16:31:46
● 2026-05-17 01:33:40
● 2026-06-08 10:41:58
○ 2026-07-02 23:15:48
○ 2026-07-24 05:58:46

○NSns1.inet.vn2026-05-01 → 2026-06-08 · 7 obs

● 2026-05-01 08:28:00
● 2026-05-09 13:29:48
○ 2026-05-10 16:31:46
● 2026-05-17 01:33:40
● 2026-06-08 10:41:58
○ 2026-07-02 23:15:48
○ 2026-07-24 05:58:46

○NSns2.inet.vn2026-05-01 → 2026-06-08 · 7 obs

● 2026-05-01 08:28:00
● 2026-05-09 13:29:48
○ 2026-05-10 16:31:46
● 2026-05-17 01:33:40
● 2026-06-08 10:41:58
○ 2026-07-02 23:15:48
○ 2026-07-24 05:58:46

○NSns3.inet.vn2026-05-01 → 2026-06-08 · 7 obs

● 2026-05-01 08:28:00
● 2026-05-09 13:29:48
○ 2026-05-10 16:31:46
● 2026-05-17 01:33:40
● 2026-06-08 10:41:58
○ 2026-07-02 23:15:48
○ 2026-07-24 05:58:46

●NSrobin.ns.cloudflare.com2026-07-02 → 2026-07-24 · 3 obs

○ 2026-06-08 10:41:58
● 2026-07-02 23:15:48
● 2026-07-24 05:58:46

●NSshane.ns.cloudflare.com2026-07-02 → 2026-07-24 · 3 obs

○ 2026-06-08 10:41:58
● 2026-07-02 23:15:48
● 2026-07-24 05:58:46

●MXmx1.onemail.vn2026-05-01 → 2026-07-24 · 5 obs

● 2026-05-01 08:28:00
● 2026-05-09 13:29:48
○ 2026-05-10 16:31:46
● 2026-05-17 01:33:40
● 2026-07-24 05:58:46

●MXmx2.onemail.vn2026-05-01 → 2026-07-24 · 5 obs

● 2026-05-01 08:28:00
● 2026-05-09 13:29:48
○ 2026-05-10 16:31:46
● 2026-05-17 01:33:40
● 2026-07-24 05:58:46

●MXmx3.onemail.vn2026-05-01 → 2026-07-24 · 5 obs

● 2026-05-01 08:28:00
● 2026-05-09 13:29:48
○ 2026-05-10 16:31:46
● 2026-05-17 01:33:40
● 2026-07-24 05:58:46

○A103.216.116.2232026-05-01 → 2026-06-08 · 7 obs

● 2026-05-01 08:28:00
● 2026-05-09 13:29:48
○ 2026-05-10 16:31:46
● 2026-05-17 01:33:40
● 2026-06-08 10:41:58
○ 2026-07-02 23:15:48
○ 2026-07-24 05:58:46

●A104.21.86.1182026-07-02 → 2026-07-24 · 3 obs

○ 2026-06-08 10:41:58
● 2026-07-02 23:15:48
● 2026-07-24 05:58:46

●A172.67.219.92026-07-02 → 2026-07-24 · 3 obs

○ 2026-06-08 10:41:58
● 2026-07-02 23:15:48
● 2026-07-24 05:58:46

●A2606:4700:3033::ac43:db092026-07-02 → 2026-07-24 · 3 obs

○ 2026-06-08 10:41:58
● 2026-07-02 23:15:48
● 2026-07-24 05:58:46

●A2606:4700:3034::6815:56762026-07-02 → 2026-07-24 · 3 obs

○ 2026-06-08 10:41:58
● 2026-07-02 23:15:48
● 2026-07-24 05:58:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
smartcodesolutions.vn	robin.ns.cloudflare.com, shane.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.57

NS records: robin.ns.cloudflare.com, shane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartcodesolutions.vn (unsigned zone)

⏱️ Timing

Total: 1137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.118, 172.67.219.9`
AAAA	2	`2606:4700:3034::6815:5676, 2606:4700:3033::ac43:db09`
NS	2	`robin.ns.cloudflare.com, shane.ns.cloudflare.com`
MX	3	`mx1.onemail.vn (pri: 0), mx2.onemail.vn (pri: 0)...`
TXT	2	`google-site-verification=E0RpgxeC95zSZfV, v=spf1 include:_spf.onemail.vn ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`robin.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

smartcodesolutions.vn is a parent domain of www.smartcodesolutions.vn.

IP Addresses

smartcodesolutions.vn resolves to four IP addresses: 104.21.86.118, 172.67.219.9, 2606:4700:3033::ac43:db09 and 2606:4700:3034::6815:5676.

Among the host names that share IP numbers with smartcodesolutions.vn are mail.watermelonmusic.com, www.apiiqavex.digital, www.18fertility.com and two others.

Name Servers

smartcodesolutions.vn has two authoritative name servers — robin.ns.cloudflare.com and shane.ns.cloudflare.com.

smartcodesolutions.vn has the same name server delegation as a number of other domains, such as marscode.net, purelandventure.com, soniquedynasty.com and two more.

smartcodesolutions.vn shares at least some of its name servers with other domains, including bimaxo.store, qomeralavion.com, funkygiftsindia.com and two others.

These name servers are frequently seen alongside the name servers hadlee.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

robin.ns.cloudflare.com points to 108.162.192.218, 172.64.32.218, 173.245.58.218 and 3 other IP addresses.

shane.ns.cloudflare.com points to 108.162.195.57, 162.159.44.57, 172.64.35.57 and 3 other IP addresses.

Mail Servers

smartcodesolutions.vn is handled by three mail servers: mx1.onemail.vn, mx2.onemail.vn and mx3.onemail.vn.

smartcodesolutions.vn shares at least some of its mail servers with other domains — for example ktktbd.edu.vn, tdinvest.vn, setanholdings.com.vn and two more.

It is common to find these mail servers paired with the mail servers mx.inet.vn.

Each of the three hostnames points to exactly one IP address: mx1.onemail.vn points to 103.216.116.14, mx2.onemail.vn points to 103.72.96.29 and mx3.onemail.vn points to 103.56.162.10.