`toanthang.com.vn`

DNSSEC	⚠️ Not signed
A	112.78.2.146^{🇻🇳 ODS-AS-VN112.78.2.0/24 ODSJSC-VN}
		PTR	`s2d146.cloudnetwork.vn`
NS	`ns1.zonedns.vn` ⭐
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	64.176.84.220^{🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix}
			PTR	`ns1.zonedns.vn`
NS	`ns2.zonedns.vn`
		A	2401:c080:1400:1cd4:5400:5ff:fe80:ec33^{🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix}
		A	103.176.178.51^{🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN}
NS	`ns3.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.36.30^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
NS	`ns4.zonedns.vn`
		A	2001:df1:3200::15^{🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN}
		A	103.28.39.159^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
MX	`mail.toanthang.com.vn` ⭐
		A	14.232.154.192^{🇻🇳 VTN-114.232.144.0/20 VNPT-Net}
			PTR	`mail1.shggroup.vn`
			PTR	`mail1.toanthang.com.vn`
		A	118.70.151.137^{🇻🇳 FPT-AS-AP118.70.151.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`mail3.shggroup.vn`
			PTR	`mail3.toanthang.com.vn`
TXT	`_globalsign-domain-verification=XT7HbMvQUikMyqI7rtQH3_HtON6LfOkfvf8PZvTDLe`
TXT	`google-site-verification=527AmrbdWoxKRcsjZQ_6e-f1XtbcFY90dbo9AGRLN-M`
TXT	`google-site-verification=JUc2BZAl0lx0c6qxct4HuwkhVl_rY8rKXYRiDH86450`
TXT	`_globalsign-domain-verification=WVItf0g7QIAvqOyTOwgLbDhkcrV1ulvDkJIFsBQ_6w`
TXT	`v=spf1 +a +mx -all`
TXT	`_globalsign-domain-verification=3IFio2NvgKSxGihkyg_eCkcaMXdO8qsDbbxcdjVtZg`
TXT	`v=spf1 a mx ipv4:118.70.151.137 -all`
TXT	`google-site-verification=a8y2lW0QKaBpZABkZ98-jtTAJtISOvl4uGdT8-CG99E`
SOA	`ns1.zonedns.vn`root@toanthang.com.vn 2026-04-01 #3

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022709992

Subdomains

www.toanthang.com.vn

mail.toanthang.com.vn

Same first word

toanthang.com.vn

toanthang.vn

DNS History

13 records (6 active, 7 former)

●NSns1.zonedns.vn2016-12-15 → 2026-05-11 · 2 obs

● 2016-12-15 23:51:58
● 2026-05-11 16:28:20

●NSns2.zonedns.vn2016-12-15 → 2026-05-11 · 2 obs

● 2016-12-15 23:51:58
● 2026-05-11 16:28:20

●NSns3.zonedns.vn2016-12-15 → 2026-05-11 · 2 obs

● 2016-12-15 23:51:58
● 2026-05-11 16:28:20

●NSns4.zonedns.vn2016-12-15 → 2026-05-11 · 2 obs

● 2016-12-15 23:51:58
● 2026-05-11 16:28:20

●MXmail.toanthang.com.vn2026-04-05 → 2026-05-11 · 3 obs

○ 2026-03-29 07:58:02
● 2026-04-05 06:54:32
● 2026-05-11 16:28:20

○MXmail1.toanthang.com.vn2026-02-16 → 2026-03-29 · 5 obs

○ 2017-09-17 00:31:30
● 2026-02-16 10:28:14
● 2026-03-29 07:58:02
○ 2026-04-05 06:54:32
○ 2026-05-11 16:28:20

○MXmail2.toanthang.com.vn2026-02-16 → 2026-03-29 · 5 obs

○ 2017-09-17 00:31:30
● 2026-02-16 10:28:14
● 2026-03-29 07:58:02
○ 2026-04-05 06:54:32
○ 2026-05-11 16:28:20

○MXsmtp1.toanthang.com.vn2016-12-15 → 2017-09-17 · 4 obs

● 2016-12-15 23:51:58
● 2017-09-17 00:31:30
○ 2026-02-16 10:28:14
○ 2026-05-11 16:28:20

○MXsmtp2.toanthang.com.vn2016-12-15 → 2017-09-17 · 4 obs

● 2016-12-15 23:51:58
● 2017-09-17 00:31:30
○ 2026-02-16 10:28:14
○ 2026-05-11 16:28:20

○MXsmtp3.toanthang.com.vn2017-09-01 → 2017-09-17 · 5 obs

○ 2016-12-15 23:51:58
● 2017-09-01 03:48:14
● 2017-09-17 00:31:30
○ 2026-02-16 10:28:14
○ 2026-05-11 16:28:20

●A112.78.2.1462026-02-16 → 2026-05-11 · 3 obs

○ 2017-09-17 00:31:30
● 2026-02-16 10:28:14
● 2026-05-11 16:28:20

○A112.78.2.532017-08-19 → 2017-09-17 · 5 obs

○ 2017-05-01 07:17:30
● 2017-08-19 06:27:22
● 2017-09-17 00:31:30
○ 2026-02-16 10:28:14
○ 2026-05-11 16:28:20

○A14.177.66.432016-12-15 → 2017-05-01 · 4 obs

● 2016-12-15 23:51:58
● 2017-05-01 07:17:30
○ 2017-08-19 06:27:22
○ 2026-05-11 16:28:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
toanthang.com.vn	ns4.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns1.zonedns.vn	-

✅ Authoritative Response

Server:103.176.178.51

NS records: ns4.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns1.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for toanthang.com.vn (unsigned zone)

⏱️ Timing

Total: 2780ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.78.2.146`
NS	4	`ns3.zonedns.vn, ns2.zonedns.vn...`
MX	1	`mail.toanthang.com.vn (pri: 50)`
TXT	8	`v=spf1 a mx ipv4:118.70.151.137 -all, _globalsign-domain-verification=3IFio2Nv...`
SOA	1	`ns1.zonedns.vn root.toanthang.com.vn`

Analysis

Hierarchy

toanthang.com.vn is a parent of www.toanthang.com.vn and mail.toanthang.com.vn.

IP Addresses

toanthang.com.vn points to a single IP address: 112.78.2.146.

Other host names such as mail.stf.thesaigontimes.vn, cpcalendars.seamo.edu.vn, vndung.com, www.diamondisland.com.vn and cainghien.net share IPs with toanthang.com.vn.

Name Servers

toanthang.com.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

toanthang.com.vn at least partially shares name servers with other domains, for example hoatuoi247.net, xcafe.vn, inanhre.com, onu.vn and diho.vn.