`sieuthicode.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c3fa^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1513^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.19^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.250^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clay.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c158^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2158^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clay.ns.cloudflare.com`
		A	108.162.193.88^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	172.64.33.88^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
		A	173.245.59.88^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clay.ns.cloudflare.com`
NS	`tia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tia.ns.cloudflare.com`
		A	108.162.192.229^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	172.64.32.229^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
		A	173.245.58.229^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tia.ns.cloudflare.com`
MX	`mx.tino.vn` ⭐
		A	103.142.25.239^{🇻🇳 WEBICO-AS-VN103.142.25.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`mail.tino.vn`
MX	`mxalt.tino.vn`⁽²⁰⁾
		A	103.142.25.239^{🇻🇳 WEBICO-AS-VN103.142.25.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`mail.tino.vn`
TXT	`tino-platform-site-verification=ed5c9d662631666425e035fbc9848987798100e93f520...`
TXT	`v=spf1 include:spf1.tino.vn ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.19, 172.67.195.250
		IPv6 hints	2606:4700:3031::ac43:c3fa, 2606:4700:3037::6815:1513
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`clay.ns.cloudflare.com`dns@cloudflare.com serial=2410110243

`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 2031-05-15 #53

Same first word

sieuthicode.net

sieuthicode.vn

sieuthicode.com

DNS History

9 records (8 active, 1 former)

●NSclay.ns.cloudflare.com2026-04-14 → 2026-07-29 · 2 obs

● 2026-04-14 04:09:36
● 2026-07-29 14:49:04

●NStia.ns.cloudflare.com2026-04-14 → 2026-07-29 · 2 obs

● 2026-04-14 04:09:36
● 2026-07-29 14:49:04

●MXmx.tino.vn2026-04-14 → 2026-07-29 · 2 obs

● 2026-04-14 04:09:36
● 2026-07-29 14:49:04

●MXmxalt.tino.vn2026-04-14 → 2026-07-29 · 2 obs

● 2026-04-14 04:09:36
● 2026-07-29 14:49:04

●A104.21.21.192026-04-14 → 2026-07-29 · 2 obs

● 2026-04-14 04:09:36
● 2026-07-29 14:49:04

●A172.67.195.2502026-04-14 → 2026-07-29 · 2 obs

● 2026-04-14 04:09:36
● 2026-07-29 14:49:04

○A2606:4700:3030::6815:15132026-04-14 → 2026-06-04 · 4 obs

● 2026-04-14 04:09:36
● 2026-06-04 18:37:08
○ 2026-07-22 07:26:56
○ 2026-07-29 14:49:04

●A2606:4700:3031::ac43:c3fa2026-04-14 → 2026-07-29 · 2 obs

● 2026-04-14 04:09:36
● 2026-07-29 14:49:04

●A2606:4700:3037::6815:15132026-07-22 → 2026-07-29 · 3 obs

○ 2026-06-04 18:37:08
● 2026-07-22 07:26:56
● 2026-07-29 14:49:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	16 records
sieuthicode.vn	tia.ns.cloudflare.com, clay.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.229

NS records: tia.ns.cloudflare.com, clay.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sieuthicode.vn (unsigned zone)

⏱️ Timing

Total: 1385ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.195.250, 104.21.21.19`
AAAA	2	`2606:4700:3031::ac43:c3fa, 2606:4700:3037::6815:1513`
NS	2	`clay.ns.cloudflare.com, tia.ns.cloudflare.com`
MX	2	`mx.tino.vn (pri: 10), mxalt.tino.vn (pri: 20)`
TXT	2	`tino-platform-site-verification=ed5c9d66, v=spf1 include:spf1.tino.vn ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clay.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (c.dns-servers.vn, c.dns-servers.vn, a.dns-servers.vn...)

Analysis

IP Addresses

sieuthicode.vn points to the four IP addresses 104.21.21.19, 172.67.195.250, 2606:4700:3031::ac43:c3fa and 2606:4700:3037::6815:1513.

Additional host names — 45rb.com, irnn.ie, 1xslots-vhod-android.ru and two others — share IP numbers with sieuthicode.vn.

Name Servers

sieuthicode.vn uses two name servers for its delegation: clay.ns.cloudflare.com and tia.ns.cloudflare.com.

sieuthicode.vn shares its name server setup with other domains, including shoplangla.com, evnroll.com, networkz.pw and two others.

There is at least partial name server overlap between sieuthicode.vn and other domains — ac333c3e9cefn.com, abcmoving1.com, (0x6469636b)slumber.com and two more among them.

The name servers ulla.ns.cloudflare.com, virginia.ns.cloudflare.com and evangeline.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

Hostname clay.ns.cloudflare.com directs to 108.162.193.88, 172.64.33.88 and 173.245.59.88 along with 3 other IP addresses.

Hostname tia.ns.cloudflare.com directs to 108.162.192.229, 172.64.32.229 and 173.245.58.229 along with 3 other IP addresses.

Mail Servers

sieuthicode.vn has two mail servers: mx.tino.vn and mxalt.tino.vn.

sieuthicode.vn shares the same mail server setup as other domains, including ceverp.io.vn, watch.vn, havstore.xyz and two others.

sieuthicode.vn shares mail servers — at least in part — with other domains, including tinhoui.com, karofivietnam.vn, quangtrioj.edu.vn and two others.

mx.tino.vn resolves to 103.142.25.239; mxalt.tino.vn resolves to the same IP address, 103.142.25.239.

Both mx.tino.vn and mxalt.tino.vn resolve to 103.142.25.239 IP addresses each.

sieuthicode.vn - robtex.com

sieuthicode.vn

vn

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

`sieuthicode.vn`

`vn`