`doithecaocs.vn`

DNSSEC	⚠️ Not signed
NS	`ns-b3.tenten.vn` ⭐ ⚠️ Not in parent delegation
		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-a1.tenten.vn` ⚠️ Not in zone NS records
		A	2404:f080:1101:323:a150:95:115:1010^{🇻🇳 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	`va150-95-115-101-0.a018.g.han1.static.cnode.io`
		A	137.59.104.65^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns-a2.tenten.vn` ⚠️ Not in zone NS records
		A	2404:f080:1101:323:a150:95:115:1011^{🇻🇳 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	`va150-95-115-101-1.a018.g.han1.static.cnode.io`
		A	137.59.104.66^{🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN}
			PTR	`static-pool.tenten.vn`
NS	`ns-a3.tenten.vn` ⚠️ Not in zone NS records
		A	2404:f080:1101:323:a150:95:115:1012^{🇻🇳 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	`va150-95-115-101-2.a018.g.han1.static.cnode.io`
		A	150.95.111.47^{🇻🇳 GMO-ZCOM-AS-VN150.95.104.0/21 RUNSYSTEM-VN}
			PTR	`ns3.tenten.vn`
NS	`ns-b1.tenten.vn` ⚠️ Not in parent delegation
		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}
			PTR	`static-pool.tenten.vn`
NS	`ns-b2.tenten.vn` ⚠️ Not in parent delegation
		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}
			PTR	`static-pool.tenten.vn`
SOA	`ns-b3.tenten.vn`noreply@tenten.vn serial=1724258429

`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=2030751493

Same first word

doithecaocs.vn

DNS History

12 records (6 active, 6 former)

○NScass.ns.cloudflare.com2026-03-21 → 2026-03-28 · 3 obs

● 2026-03-21 04:48:24
● 2026-03-28 02:37:12
○ 2026-05-09 10:05:48

●NSns-a1.tenten.vn2026-05-09 → 2026-05-09 · 2 obs

○ 2026-03-28 02:37:12
● 2026-05-09 10:05:48

●NSns-a2.tenten.vn2026-05-09 → 2026-05-09 · 2 obs

○ 2026-03-28 02:37:12
● 2026-05-09 10:05:48

●NSns-a3.tenten.vn2026-05-09 → 2026-05-09 · 2 obs

○ 2026-03-28 02:37:12
● 2026-05-09 10:05:48

●NSns-b1.tenten.vn2026-05-09 → 2026-05-09 · 2 obs

○ 2026-03-28 02:37:12
● 2026-05-09 10:05:48

●NSns-b2.tenten.vn2026-05-09 → 2026-05-09 · 2 obs

○ 2026-03-28 02:37:12
● 2026-05-09 10:05:48

●NSns-b3.tenten.vn2026-05-09 → 2026-05-09 · 2 obs

○ 2026-03-28 02:37:12
● 2026-05-09 10:05:48

○NSowen.ns.cloudflare.com2026-03-21 → 2026-03-28 · 3 obs

● 2026-03-21 04:48:24
● 2026-03-28 02:37:12
○ 2026-05-09 10:05:48

○A104.21.49.1782026-03-21 → 2026-03-28 · 3 obs

● 2026-03-21 04:48:24
● 2026-03-28 02:37:12
○ 2026-05-09 10:05:48

○A172.67.165.1312026-03-21 → 2026-03-28 · 3 obs

● 2026-03-21 04:48:24
● 2026-03-28 02:37:12
○ 2026-05-09 10:05:48

○A2606:4700:3033::ac43:a5832026-03-21 → 2026-03-28 · 3 obs

● 2026-03-21 04:48:24
● 2026-03-28 02:37:12
○ 2026-05-09 10:05:48

○A2606:4700:3034::6815:31b22026-03-21 → 2026-03-28 · 3 obs

● 2026-03-21 04:48:24
● 2026-03-28 02:37:12
○ 2026-05-09 10:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
doithecaocs.vn	ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn	-

✅ Authoritative Response

Server:137.59.104.65

NS records: ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doithecaocs.vn (unsigned zone)

⏱️ Timing

Total: 4205ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns-b1.tenten.vn, ns-b2.tenten.vn...`
SOA	1	`ns-b3.tenten.vn noreply.tenten.vn`

Analysis

Name Servers

doithecaocs.vn is delegated to six name servers: ns-a1.tenten.vn, ns-a2.tenten.vn, ns-a3.tenten.vn, ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

doithecaocs.vn at least partially shares name servers with other domains, for instance thethaokhoe.vn, saigonkimhong.com, dodaviking.vn, tankiemvo.mobi and xn--xeghpthibnhhiphng17-wub8nyczh4440f.vn.

Host names with two IP numbers:

ns-a1.tenten.vn points to 2404:f080:1101:323:a150:95:115:1010 and 137.59.104.65.

ns-a2.tenten.vn points to 2404:f080:1101:323:a150:95:115:1011 and 137.59.104.66.

ns-a3.tenten.vn points to 2404:f080:1101:323:a150:95:115:1012 and 150.95.111.47.

ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67.

ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68.

ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21.

doithecaocs.vn - robtex.com

doithecaocs.vn

vn

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`doithecaocs.vn`

`vn`