`thongtindichvu.com`

DNSSEC	⚠️ Not signed
A	103.28.36.250^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-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` ⚠️ Not in zone NS records
		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}
SOA	`ns1.zonedns.vn`root@thongtindichvu.com 2021-03-05 #5

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778163611

Same first word

thongtindichvu.com

DNS History

16 records (5 active, 11 former)

○NSexpireddomain.bottle.com.au2016-02-04 → 2016-02-04 · 3 obs

● 2016-02-04 02:10:08
○ 2016-04-22 23:08:08
○ 2026-05-07 14:41:30

○NSns1.mydomain.com2016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-22 23:08:08
● 2016-12-03 02:00:26
○ 2026-05-01 06:24:04
○ 2026-05-07 14:41:30

●NSns1.zonedns.vn2026-05-01 → 2026-05-07 · 3 obs

○ 2016-12-03 02:00:26
● 2026-05-01 06:24:04
● 2026-05-07 14:41:30

○NSns2.mydomain.com2016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-22 23:08:08
● 2016-12-03 02:00:26
○ 2026-05-01 06:24:04
○ 2026-05-07 14:41:30

●NSns2.zonedns.vn2026-05-01 → 2026-05-07 · 3 obs

○ 2016-12-03 02:00:26
● 2026-05-01 06:24:04
● 2026-05-07 14:41:30

●NSns3.zonedns.vn2026-05-01 → 2026-05-07 · 3 obs

○ 2016-12-03 02:00:26
● 2026-05-01 06:24:04
● 2026-05-07 14:41:30

●NSns4.zonedns.vn2026-05-01 → 2026-05-07 · 3 obs

○ 2016-12-03 02:00:26
● 2026-05-01 06:24:04
● 2026-05-07 14:41:30

○NSrenewalrequired.bottle.com.au2016-02-04 → 2016-02-04 · 3 obs

● 2016-02-04 02:10:08
○ 2016-04-22 23:08:08
○ 2026-05-07 14:41:30

○MXmx.thongtindichvu.com2016-12-03 → 2016-12-03 · 3 obs

● 2016-12-03 02:00:26
○ 2026-05-01 06:24:04
○ 2026-05-07 14:41:30

●A103.28.36.2502026-05-01 → 2026-05-07 · 3 obs

○ 2016-12-03 02:00:26
● 2026-05-01 06:24:04
● 2026-05-07 14:41:30

○A208.91.197.932016-02-04 → 2016-02-04 · 3 obs

● 2016-02-04 02:10:08
○ 2016-04-22 23:08:08
○ 2026-05-07 14:41:30

○A216.239.32.212016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-22 23:08:08
● 2016-12-03 02:00:26
○ 2026-05-01 06:24:04
○ 2026-05-07 14:41:30

○A216.239.34.212016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-22 23:08:08
● 2016-12-03 02:00:26
○ 2026-05-01 06:24:04
○ 2026-05-07 14:41:30

○A216.239.36.212016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-22 23:08:08
● 2016-12-03 02:00:26
○ 2026-05-01 06:24:04
○ 2026-05-07 14:41:30

○A216.239.38.212016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-22 23:08:08
● 2016-12-03 02:00:26
○ 2026-05-01 06:24:04
○ 2026-05-07 14:41:30

○A66.96.163.1302016-12-03 → 2016-12-03 · 4 obs

○ 2016-04-22 23:08:08
● 2016-12-03 02:00:26
○ 2026-05-01 06:24:04
○ 2026-05-07 14:41:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net...	-
thongtindichvu.com	ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn	-

✅ Authoritative Response

Server:103.28.39.159

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thongtindichvu.com (unsigned zone)

⏱️ Timing

Total: 1602ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.28.36.250`
NS	3	`ns2.zonedns.vn, ns1.zonedns.vn...`
SOA	1	`ns1.zonedns.vn root.thongtindichvu.com`

Analysis

IP Addresses

thongtindichvu.com points to a single IP: 103.28.36.250.

Other host names such as vnsign.com, mail.vesinhcaocap.com, crm.nhanhoa.com and eigen.nhanhoa.com share IP numbers with thongtindichvu.com.

Name Servers

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

thongtindichvu.com at least partially shares its name servers with other domains, for instance zon.vn, polytee.com.vn, congtydulichbienbac.vn, hoanggiadoor.com and nucuoiviet.edu.vn.

Host names with two IP numbers

Host ns1.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220.

Host ns2.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51.

Host ns3.zonedns.vn points to 2001:df1:3200::15 and 103.28.36.30.

Host ns4.zonedns.vn points to 2001:df1:3200::15 and 103.28.39.159.

Hosts pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.

Hosts pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.

thongtindichvu.com - robtex.com