`onllearn.vn`

DNSSEC	⚠️ Not signed
A	103.175.146.56^{🇻🇳 VTDC-AS-VN103.175.146.0/23 IDS-CLOUDBASE-VN}
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}
			PTR	`static-pool.tenten.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}
			PTR	`static-pool.tenten.vn`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c06::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f26.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:3003::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yulnkjt-in-f26.1e100.net`
		A	172.253.145.26^{🇺🇸 Google172.253.145.0/24}
			PTR	`yulnkjt-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c70::1b^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f27.1e100.net`
		A	192.178.209.27^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f27.1e100.net`
SOA	`ns-b3.tenten.vn`noreply@tenten.vn serial=1777092302

`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=2030756123

Subdomains

dev.onllearn.vn

help.onllearn.vn

www.onllearn.vn

Same first word

onllearn.vn

Similar names

ronallen.com

DNS History

9 records (9 active, 0 former)

●NSns-b1.tenten.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 11:05:24
● 2026-05-10 21:24:18

●NSns-b2.tenten.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 11:05:24
● 2026-05-10 21:24:18

●NSns-b3.tenten.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 11:05:24
● 2026-05-10 21:24:18

●MXalt1.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 11:05:24
● 2026-05-10 21:24:18

●MXalt2.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 11:05:24
● 2026-05-10 21:24:18

●MXalt3.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 11:05:24
● 2026-05-10 21:24:18

●MXalt4.aspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 11:05:24
● 2026-05-10 21:24:18

●MXaspmx.l.google.com2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 11:05:24
● 2026-05-10 21:24:18

●A103.175.146.562026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 11:05:24
● 2026-05-10 21:24:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
onllearn.vn	ns-b1.tenten.vn, ns-b2.tenten.vn, ns-b3.tenten.vn	-

✅ Authoritative Response

Server:137.59.104.68

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onllearn.vn (unsigned zone)

⏱️ Timing

Total: 4083ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.175.146.56`
NS	3	`ns-b2.tenten.vn, ns-b1.tenten.vn...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
SOA	1	`ns-b3.tenten.vn noreply.tenten.vn`

Analysis

Hierarchy

onllearn.vn is a parent of dev.onllearn.vn, help.onllearn.vn and www.onllearn.vn.

IP Addresses

onllearn.vn points to IP number: 103.175.146.56.

Other host names such as dev.onllearn.vn, help.onllearn.vn and onllearning.com share IP numbers with onllearn.vn.

Name Servers

onllearn.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

onllearn.vn at least partially shares name servers with other domains, for instance ambrus.vn, apmachinery.vn, hvevent.vn, ecobike.vn and simvn.com.vn.