`hoadondientu.online`

DNSSEC	⚠️ Not signed
NS	`ns-a2.tenten.vn` ⭐
		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-a1.tenten.vn`
		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-a3.tenten.vn`
		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`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb98124402.zmverify.zoho.com`
SOA	`ns-a2.tenten.vn`noreply@tenten.vn serial=1761932048

`online`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1778527113

Same first word

hoadondientu.online

hoadondientu.org

hoadondientu.edu.vn

hoadondientu.ac.vn

hoadondientu.com

DNS History

11 records (6 active, 5 former)

●NSns-a1.tenten.vn2026-04-10 → 2026-05-11 · 3 obs

○ 2019-12-19 23:33:36
● 2026-04-10 18:12:02
● 2026-05-11 19:53:20

●NSns-a2.tenten.vn2026-04-10 → 2026-05-11 · 3 obs

○ 2019-12-19 23:33:36
● 2026-04-10 18:12:02
● 2026-05-11 19:53:20

●NSns-a3.tenten.vn2026-04-10 → 2026-05-11 · 3 obs

○ 2019-12-19 23:33:36
● 2026-04-10 18:12:02
● 2026-05-11 19:53:20

○NSns1.dotvndns.vn2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:33:36
○ 2026-04-10 18:12:02
○ 2026-05-11 19:53:20

○NSns1.linktekvn.com2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:33:36
○ 2026-04-10 18:12:02
○ 2026-05-11 19:53:20

○NSns2.linktekvn.com2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:33:36
○ 2026-04-10 18:12:02
○ 2026-05-11 19:53:20

○MXmail.hoadondientu.online2019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:33:36
○ 2026-04-10 18:12:02
○ 2026-05-11 19:53:20

●MXmx.zoho.com2026-04-10 → 2026-05-11 · 3 obs

○ 2019-12-19 23:33:36
● 2026-04-10 18:12:02
● 2026-05-11 19:53:20

●MXmx2.zoho.com2026-04-10 → 2026-05-11 · 3 obs

○ 2019-12-19 23:33:36
● 2026-04-10 18:12:02
● 2026-05-11 19:53:20

●MXmx3.zoho.com2026-04-10 → 2026-05-11 · 3 obs

○ 2019-12-19 23:33:36
● 2026-04-10 18:12:02
● 2026-05-11 19:53:20

○A52.151.1.432019-12-19 → 2019-12-19 · 3 obs

● 2019-12-19 23:33:36
○ 2026-04-10 18:12:02
○ 2026-05-11 19:53:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
online	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
hoadondientu.online	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 hoadondientu.online (unsigned zone)

⏱️ Timing

Total: 1676ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns-a1.tenten.vn, ns-a2.tenten.vn...`
MX	3	`mx2.zoho.com (pri: 20), mx.zoho.com (pri: 10)...`
TXT	2	`v=spf1 include:zohomail.com ~all, zoho-verification=zb98124402.zmverify.zo`
SOA	1	`ns-a2.tenten.vn noreply.tenten.vn`

Analysis

Name Servers

The delegation for hoadondientu.online is handled by three name servers: ns-a1.tenten.vn, ns-a2.tenten.vn and ns-a3.tenten.vn.

hoadondientu.online shares name servers with other domains at least partially, for example plc24h.com, bepgiadinh.net, stlighthouse.com, thieuhoa.com and chuyennhathinhvuonghaiphong.com.vn.

Host names with two IPs:

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

Mail Servers

hoadondientu.online is served by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

hoadondientu.online shares mail servers with other domains at least partially; for instance shopaxe.com, nonstopdev.com, abeautypalette.com, intavas.com and networkc.co.