simpletech.vn - dns.ninja

`simpletech.vn`

DNSSEC	⚠️ Not signed
NS	`ns-b3.tenten.vn` ⭐
		A	2404:f080:1101:321:a150:95:110:1232^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-110-123-2.a00e.g.han1.static.cnode.io`
		A	163.44.207.21^{🇻🇳 GMO-ZCOM-AS-VN163.44.206.0/23 RUNSYSTEM-VN}
			PTR	`v163-44-207-21.a006.g.han1.static.cnode.io`
NS	`ns-b1.tenten.vn`
		A	2404:f080:1101:321:a150:95:110:1230^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-110-123-0.a00e.g.han1.static.cnode.io`
		A	137.59.104.67^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
NS	`ns-b2.tenten.vn`
		A	2404:f080:1101:321:a150:95:110:1231^{🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi}
			PTR	`va150-95-110-123-1.a00e.g.han1.static.cnode.io`
		A	137.59.104.68^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
MX	`mail.simpletech.vn` ⭐
		A	150.95.110.205^{🇻🇳 GMO-ZCOM-AS-VN150.95.104.0/21 RUNSYSTEM-VN}
			PTR	`cp03hn.emailserver.net.vn`
SOA	`ns-b3.tenten.vn`noreply@tenten.vn serial=1693803544

`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 serial=2030885127

Subdomains

mail.simpletech.vn

Same first word

Similar names

semplitech.com

techsimple.media

techsimple.net

techsimple.com

echtsimpel.de

hempletics.com

techsimple.ca

simpeltech.com

techsimple.us

DNS History

5 records (4 active, 1 former)

●NSns-b1.tenten.vn2026-05-01 → 2026-06-14 · 2 obs

● 2026-05-01 06:47:32
● 2026-06-14 05:14:08

●NSns-b2.tenten.vn2026-05-01 → 2026-06-14 · 2 obs

● 2026-05-01 06:47:32
● 2026-06-14 05:14:08

●NSns-b3.tenten.vn2026-05-01 → 2026-06-14 · 2 obs

● 2026-05-01 06:47:32
● 2026-06-14 05:14:08

●MXmail.simpletech.vn2026-05-01 → 2026-06-14 · 2 obs

● 2026-05-01 06:47:32
● 2026-06-14 05:14:08

○A103.154.102.352026-05-01 → 2026-06-05 · 4 obs

● 2026-05-01 06:47:32
● 2026-06-05 13:18:28
○ 2026-06-14 05:14:06
○ 2026-06-14 05:14:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
simpletech.vn	ns-b2.tenten.vn, ns-b3.tenten.vn, ns-b1.tenten.vn	-

✅ Authoritative Response

Server:137.59.104.68

NS records: ns-b2.tenten.vn, ns-b3.tenten.vn, ns-b1.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simpletech.vn (unsigned zone)

⏱️ Timing

Total: 2233ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.154.102.35`
NS	3	`ns-b3.tenten.vn, ns-b2.tenten.vn...`
MX	1	`mail.simpletech.vn (pri: 0)`
TXT	2	`v=spf1 +a +mx +ip4:150.95.110.205 includ, google-site-verification=hKTUXtT28Y9pSgx`
SOA	1	`ns-b3.tenten.vn noreply.tenten.vn`

Analysis

Hierarchy

simpletech.vn is the parent zone for mail.simpletech.vn.

Name Servers

simpletech.vn carries NS records delegating to ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

simpletech.vn partially shares its NS delegation with several other domains, including yaoiland.io.vn, congxmdn09.io.vn, bongda.info.vn and two others.

ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn are three hostnames that each resolve to a pair of IP addresses: ns-b1.tenten.vn to 137.59.104.67 and 2404:f080:1101:321:a150:95:110:1230, ns-b2.tenten.vn to 137.59.104.68 and 2404:f080:1101:321:a150:95:110:1231, and ns-b3.tenten.vn to 163.44.207.21 and 2404:f080:1101:321:a150:95:110:1232.

Mail Servers

simpletech.vn has one mail server: mail.simpletech.vn.

mail.simpletech.vn carries a single IP number, which is 150.95.110.205.