`sieudinhvi.com`

DNSSEC	⚠️ Not signed
A	171.244.133.9^{🇻🇳 VTDC-AS-VN171.244.133.0/24 Proxy-registered route object}
NS	`ns1.viettelidc.com.vn` ⭐ ⚠️ Not in parent delegation
		A	2401:5f80:2000:2::4^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	115.84.177.33^{🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object}
			PTR	`ns1.vtdc.net`
			PTR	`ns1.viettelidc.com.vn`
NS	`adrian.ns.cloudflare.com` ⚠️ Not in parent delegation
		A	2606:4700:50::adf5:3a39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c039^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adrian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2039^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adrian.ns.cloudflare.com`
		A	108.162.192.57^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	172.64.32.57^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	173.245.58.57^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
NS	`ns.viettelidc.com.vn`
		A	2401:5f80:2000:1::5^{🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN}
		A	115.84.177.8^{🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object}
			PTR	`ns.vtdc.net`
			PTR	`ns.viettelidc.com.vn`
NS	`ns2.viettelidc.com.vn`
		A	2401:5f80:4000:1::4^{🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN}
		A	115.84.181.10^{🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object}
			PTR	`ns2.vtdc.net`
			PTR	`ns2.viettelidc.com.vn`
NS	`rocky.ns.cloudflare.com` ⚠️ Not in parent delegation
		A	2606:4700:58::adf5:3be3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rocky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rocky.ns.cloudflare.com`
		A	108.162.193.227^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	172.64.33.227^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
		A	173.245.59.227^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rocky.ns.cloudflare.com`
MX	`mx.viettelidc.com.vn` ⭐
		A	103.1.208.155^{🇻🇳 VTDC-AS-VN103.1.208.0/22 Proxy-registered route object}
			PTR	`hl-smtp01.viettelidc.com.vn`
		A	103.1.208.156^{🇻🇳 VTDC-AS-VN103.1.208.0/22 Proxy-registered route object}
			PTR	`hl-smtp02.viettelidc.com.vn`
TXT	`_globalsign-domain-verification=QEwxuzFJENRvoNRXcTRaS9PieTh-aKI2kxAKmeH6q5`
TXT	`_globalsign-domain-verification=_eXwbSR9Y6-z8bOAJac44NobZw5BDpzVpp8MtPoJmB`
TXT	`_globalsign-domain-verification=3pfAa9vceCYHDlnlRRAi3kPHABRkN0Alsb_QRIUriM`
TXT	`_globalsign-domain-verification=ZoYqkFn_giDOfdcAgpi3XVs1aL7M-pnec4cGqkFluC`
TXT	`v=spf1 ip4:103.1.208.0/24 a mx ~all`
TXT	`_globalsign-domain-verification=n_hwUaskCQDBKu681s_dY3OFJOPcfhIURY9EPc6faQ`
TXT	`_globalsign-domain-verification=xA4dKL14qFkSW7YtL7s7V-A6BR4Rf6mmKtULRJAfyH`
SOA	`ns.viettelidc.com.vn`hostmaster@sieudinhvi.com serial=1778520607

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778520591

Subdomains

www.sieudinhvi.com

Same first word

sieudinhvi.com

DNS History

12 records (7 active, 5 former)

●NSadrian.ns.cloudflare.com2026-05-01 → 2026-05-11 · 3 obs

○ 2017-05-09 14:24:58
● 2026-05-01 08:52:04
● 2026-05-11 17:31:28

●NSns.viettelidc.com.vn2026-05-01 → 2026-05-11 · 3 obs

○ 2017-05-09 14:24:58
● 2026-05-01 08:52:04
● 2026-05-11 17:31:28

○NSns1.tenten.vn2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 14:24:58
○ 2026-05-01 08:52:04
○ 2026-05-11 17:31:28

○NSns1.tenten.vn.sieudinhvi.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 14:24:58
○ 2026-05-01 08:52:04
○ 2026-05-11 17:31:28

●NSns1.viettelidc.com.vn2026-05-01 → 2026-05-11 · 3 obs

○ 2017-05-09 14:24:58
● 2026-05-01 08:52:04
● 2026-05-11 17:31:28

○NSns2.tenten.vn2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 14:24:58
○ 2026-05-01 08:52:04
○ 2026-05-11 17:31:28

●NSns2.viettelidc.com.vn2026-05-01 → 2026-05-11 · 3 obs

○ 2017-05-09 14:24:58
● 2026-05-01 08:52:04
● 2026-05-11 17:31:28

○NSns3.tenten.vn2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 14:24:58
○ 2026-05-01 08:52:04
○ 2026-05-11 17:31:28

●NSrocky.ns.cloudflare.com2026-05-01 → 2026-05-11 · 3 obs

○ 2017-05-09 14:24:58
● 2026-05-01 08:52:04
● 2026-05-11 17:31:28

●MXmx.viettelidc.com.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 08:52:04
● 2026-05-11 17:31:28

●A171.244.133.92026-05-01 → 2026-05-11 · 3 obs

○ 2017-05-09 14:24:58
● 2026-05-01 08:52:04
● 2026-05-11 17:31:28

○A45.119.82.112017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 14:24:58
○ 2026-05-01 08:52:04
○ 2026-05-11 17:31:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sieudinhvi.com	ns1.viettelidc.com.vn, ns2.viettelidc.com.vn	-

✅ Authoritative Response

Server:115.84.181.10

NS records: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sieudinhvi.com (unsigned zone)

⏱️ Timing

Total: 1490ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`171.244.133.9`
NS	5	`ns.viettelidc.com.vn, ns1.viettelidc.com.vn...`
MX	1	`mx.viettelidc.com.vn (pri: 10)`
TXT	7	`_globalsign-domain-verification=QEwxuzFJ, _globalsign-domain-verification=_eXwbSR9...`
SOA	1	`ns.viettelidc.com.vn hostmaster.sieudinh`

Analysis

Hierarchy

www.sieudinhvi.com has sieudinhvi.com as its parent.

IP Addresses

sieudinhvi.com maps to IP address 171.244.133.9.

Name Servers

sieudinhvi.com delegates to five name servers: adrian.ns.cloudflare.com, rocky.ns.cloudflare.com, ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.

sieudinhvi.com at least partially shares name servers with other domains such as smgshop.co.uk, 0-24.209.212.125.in-addr.arpa, flagman-notification.com, sitiweb.imperia.it and tshomies.com.

these name servers are commonly used with the name servers tim.ns.cloudflare.com.

Host names with six IP numbers:

adrian.ns.cloudflare.com points to: 2606:4700:50::adf5:3a39, 2803:f800:50::6ca2:c039, 2a06:98c1:50::ac40:2039, 108.162.192.57, 172.64.32.57 and 173.245.58.57.

rocky.ns.cloudflare.com points to: 2606:4700:58::adf5:3be3, 2803:f800:50::6ca2:c1e3, 2a06:98c1:50::ac40:21e3, 108.162.193.227, 172.64.33.227 and 173.245.59.227.

Host names with two IP numbers:

ns1.viettelidc.com.vn points to: 2401:5f80:2000:2::4 and 115.84.177.33.

ns2.viettelidc.com.vn points to: 2401:5f80:4000:1::4 and 115.84.181.10.

ns.viettelidc.com.vn points to: 2401:5f80:2000:1::5 and 115.84.177.8.

Mail Servers

sieudinhvi.com is handled by a single mail server, mx.viettelidc.com.vn.

sieudinhvi.com shares the same mail server setup as other domains, including inpos.com.vn, hoanphi.com, vangthanglong.com.vn, tedisouth.com and nethue.com.vn.

sieudinhvi.com shares mail servers with other domains, at least partially, for instance redapron.vn, vnhs.vn, luckylight.vn and idccenter.gov.vn.

Host name mx.viettelidc.com.vn points to IPs 103.1.208.155 and 103.1.208.156.

sieudinhvi.com - robtex.com

sieudinhvi.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sieudinhvi.com`

`com`