dacsantayson.com - robtex.com

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`dacsantayson.com`

DNSSEC	⚠️ Not signed
A	210.211.113.134^{🇻🇳 VTDC-AS-VN}
		PTR	`bd-slw02.viettelidc.com.vn`
NS	`ns1.viettelidc.com.vn` ⭐
		A	2401:5f80:2000:2::4^{🇻🇳 VTDC-AS-VN}
		A	115.84.177.33^{🇻🇳 VTDC-AS-VN}
			PTR	`ns1.vtdc.net`
			PTR	`ns1.viettelidc.com.vn`
NS	`ns.viettelidc.com.vn`
		A	2401:5f80:2000:1::5^{🇻🇳 VTDC-AS-VN}
		A	115.84.177.8^{🇻🇳 VTDC-AS-VN}
			PTR	`ns.vtdc.net`
			PTR	`ns.viettelidc.com.vn`
NS	`ns2.viettelidc.com.vn`
		A	2401:5f80:4000:1::4^{🇻🇳 VTDC-AS-VN}
		A	115.84.181.10^{🇻🇳 VTDC-AS-VN}
			PTR	`ns2.vtdc.net`
			PTR	`ns2.viettelidc.com.vn`
MX	`mx.viettelidc.com.vn` ⭐
		A	103.1.208.155^{🇻🇳 VTDC-AS-VN}
			PTR	`hl-smtp01.viettelidc.com.vn`
		A	103.1.208.156^{🇻🇳 VTDC-AS-VN}
			PTR	`hl-smtp02.viettelidc.com.vn`
TXT	`v=spf1 ip4:103.1.208.192/26 a mx -all`
SOA	`ns.viettelidc.com.vn`hostmaster@dacsantayson.com serial=1771445407

`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=1771291435

Same first word

dacsantayson.com

DNS History

9 records (5 active, 4 former)

●NSns.viettelidc.com.vn2026-02-18 → 2026-02-18 · 3 obs

○ 2016-12-16 13:19:24
● 2026-02-18 20:14:22
● 2026-02-18 20:14:28

○NSns1.pavietnam.vn2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:19:24
○ 2026-02-18 20:14:22
○ 2026-02-18 20:14:28

●NSns1.viettelidc.com.vn2026-02-18 → 2026-02-18 · 3 obs

○ 2016-12-16 13:19:24
● 2026-02-18 20:14:22
● 2026-02-18 20:14:28

○NSns2.pavietnam.vn2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:19:24
○ 2026-02-18 20:14:22
○ 2026-02-18 20:14:28

●NSns2.viettelidc.com.vn2026-02-18 → 2026-02-18 · 3 obs

○ 2016-12-16 13:19:24
● 2026-02-18 20:14:22
● 2026-02-18 20:14:28

○MXmail.dacsantayson.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:19:24
○ 2026-02-18 20:14:22
○ 2026-02-18 20:14:28

●MXmx.viettelidc.com.vn2026-02-18 → 2026-02-18 · 3 obs

○ 2016-12-16 13:19:24
● 2026-02-18 20:14:22
● 2026-02-18 20:14:28

○A103.27.62.622016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 13:19:24
○ 2026-02-18 20:14:22
○ 2026-02-18 20:14:28

●A210.211.113.1342026-02-18 → 2026-02-18 · 3 obs

○ 2016-12-16 13:19:24
● 2026-02-18 20:14:22
● 2026-02-18 20:14:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...	-
dacsantayson.com	ns1.viettelidc.com.vn, ns2.viettelidc.com.vn, ns.viettelidc.com.vn	-

✅ Authoritative Response

Server: 115.84.177.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dacsantayson.com (unsigned zone)

⏱️ Timing

Total: 1557ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.211.113.134`
NS	3	`ns.viettelidc.com.vn, ns1.viettelidc.com.vn...`
MX	1	`mx.viettelidc.com.vn (pri: 10)`
TXT	1	`v=spf1 ip4:103.1.208.192/26 a mx -all`
SOA	1	`ns.viettelidc.com.vn hostmaster.dacsanta`

AI analysis

dacsantayson.com points to an IP address: 210.211.113.134.

other host names include www.phongnguyen.vn, ctec.edu.vn, pos.ptsc.com.vn, baobitamthanh.com and stspetro.com; they share IP numbers with dacsantayson.com.

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

dacsantayson.com at least partially shares name servers with other domains, for instance bintech.com.vn, inmedia.vn, 0-24.16.244.171.in-addr.arpa, 201.35.244.171.in-addr.arpa and langson.edu.vn.

These name servers are commonly used with ns1.vtdc.net, ns2.vtdc.net, ns.vtdc.net, ns1.dns-parking.com and ns2.dns-parking.com.

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.

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

dacsantayson.com uses the same mail server setup as other domains, for instance ajtotalvn.com, benhvien103.vn, hccorp.vn, lacco.com.vn and keeng.vn.

dacsantayson.com shares at least partially some mail servers with other domains, for instance nbm.vn, bakertilly-ac.com.vn, lamha.com.vn, tsivn.com.vn and capa.com.vn.

mx.viettelidc.com.vn resolves to two IPs: 103.1.208.155 and 103.1.208.156.