`webtiengtrung.com`

DNSSEC	⚠️ Not signed
A	210.211.113.144^{🇻🇳 VTDC-AS-VN210.211.112.0/21 Proxy-registered route object}
		PTR	`bd-slw08.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	`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	`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`
MX	`mx.yandex.net` ⭐
		A	2a02:6b8::311^{🇷🇺 TELETECH2a02:6b8::/32 Yandex network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
		A	77.88.21.249^{🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network}
			PTR	`mxfront.stable.qloud-b.yandex.net`
TXT	`v=spf1 redirect=_spf.yandex.net`
SOA	`ns1.viettelidc.com.vn`hostmaster@webtiengtrung.com serial=1775268008

`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=1775267062

Same first word

webtiengtrung.com

DNS History

5 records (5 active, 0 former)

●NSns.viettelidc.com.vn2020-01-28 → 2026-04-04 · 2 obs

● 2020-01-28 01:51:06
● 2026-04-04 02:01:36

●NSns1.viettelidc.com.vn2020-01-28 → 2026-04-04 · 2 obs

● 2020-01-28 01:51:06
● 2026-04-04 02:01:36

●NSns2.viettelidc.com.vn2020-01-28 → 2026-04-04 · 2 obs

● 2020-01-28 01:51:06
● 2026-04-04 02:01:36

●MXmx.yandex.net2020-01-28 → 2026-04-04 · 2 obs

● 2020-01-28 01:51:06
● 2026-04-04 02:01:36

●A210.211.113.1442020-01-28 → 2026-04-04 · 2 obs

● 2020-01-28 01:51:06
● 2026-04-04 02:01:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
webtiengtrung.com	ns1.viettelidc.com.vn, ns2.viettelidc.com.vn	-

✅ Authoritative Response

Server:115.84.177.33

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webtiengtrung.com (unsigned zone)

⏱️ Timing

Total: 1639ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.211.113.144`
NS	3	`ns1.viettelidc.com.vn, ns.viettelidc.com.vn...`
MX	1	`mx.yandex.net (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.yandex.net`
SOA	1	`ns1.viettelidc.com.vn hostmaster.webtien`

Analysis

IP Addresses

webtiengtrung.com points to IP number: 210.211.113.144.

Other host names such as bd-slw08.viettelidc.com.vn, hiangkie.com, savax.vn, bd-slw08.hosting.viettelidc.com.vn and mucinthanhdat.com share IPs with webtiengtrung.com.

Name Servers

webtiengtrung.com is delegated to three name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.

webtiengtrung.com at least partially shares name servers with other domains, for instance nwtd.com.vn, sym.com.vn, hitech-vn.com, danhmedical.com.vn and mnkhanhthuongb.edu.vn.

Host ns1.viettelidc.com.vn points to 2401:5f80:2000:2::4 and 115.84.177.33; Host ns2.viettelidc.com.vn points to 2401:5f80:4000:1::4 and 115.84.181.10; Host ns.viettelidc.com.vn points to 2401:5f80:2000:1::5 and 115.84.177.8.

Mail Servers

webtiengtrung.com is handled by a single mail server, mx.yandex.net.

The mail server setup for webtiengtrung.com matches that of other domains, for instance paksanatural.com, pn-spb.ru, tooreklamist.kz, alteya.ru and desdigital.ru.

mx.yandex.net points to two IPs: 2a02:6b8::311 and 77.88.21.249.

webtiengtrung.com - robtex.com