`lichsudongho.com`

DNSSEC	⚠️ Not signed
A	103.72.98.214^{🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN}
NS	`nsbak.dotvndns.com` ⭐
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
NS	`ns1.dotvndns.vn`
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.dotvndns.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`ns3.dotvndns.vn`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
MX	`mail.lichsudongho.com` ⭐
TXT	`v=spf1 a mx ip4:176.99.3.34 ~all`
SOA	`nsbak.dotvndns.com`hostmaster@lichsudongho.com 2025-10-23 #3

`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=1778294201

Subdomains

www.lichsudongho.com

mail.lichsudongho.com

Same first word

lichsudongho.com

Similar names

shihongcloud.com

DNS History

9 records (6 active, 3 former)

●NSns1.dotvndns.vn2026-05-01 → 2026-05-09 · 3 obs

○ 2019-12-16 08:33:40
● 2026-05-01 10:44:46
● 2026-05-09 02:56:32

●NSns2.dotvndns.vn2026-05-01 → 2026-05-09 · 3 obs

○ 2019-12-16 08:33:40
● 2026-05-01 10:44:46
● 2026-05-09 02:56:32

●NSns3.dotvndns.vn2026-05-01 → 2026-05-09 · 3 obs

○ 2019-12-16 08:33:40
● 2026-05-01 10:44:46
● 2026-05-09 02:56:32

○NSns31.domaincontrol.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:33:40
○ 2026-05-01 10:44:46
○ 2026-05-09 02:56:32

○NSns32.domaincontrol.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:33:40
○ 2026-05-01 10:44:46
○ 2026-05-09 02:56:32

●NSnsbak.dotvndns.com2026-05-01 → 2026-05-09 · 3 obs

○ 2019-12-16 08:33:40
● 2026-05-01 10:44:46
● 2026-05-09 02:56:32

●MXmail.lichsudongho.com2026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 10:44:46
● 2026-05-09 02:56:32

●A103.72.98.2142026-05-01 → 2026-05-09 · 3 obs

○ 2019-12-16 08:33:40
● 2026-05-01 10:44:46
● 2026-05-09 02:56:32

○A172.96.191.2182019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:33:40
○ 2026-05-01 10:44:46
○ 2026-05-09 02:56:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...	-
lichsudongho.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn	2 records

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lichsudongho.com (unsigned zone)

⏱️ Timing

Total: 1805ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.72.98.214`
NS	4	`nsbak.dotvndns.com, ns3.dotvndns.vn...`
MX	1	`mail.lichsudongho.com (pri: 0)`
TXT	1	`v=spf1 a mx ip4:176.99.3.34 ~all`
SOA	1	`nsbak.dotvndns.com hostmaster.lichsudong`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)

Analysis

Hierarchy

lichsudongho.com is a parent of www.lichsudongho.com and mail.lichsudongho.com.

IP Addresses

lichsudongho.com resolves to one IP number: 103.72.98.214.

Other host names, for instance app11.dulichvietdu.com, bc-india-1-2.dulichvietdu.com, inoxmaugiare.com, www.phugiangnam.com and www.clcdesign.vn share IP numbers with lichsudongho.com.

Name Servers

lichsudongho.com delegates to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

lichsudongho.com at least partially shares name servers with other domains, including thegioikts.com, muabanquamang.com, vica.org.vn, kenit.net and todo.vn.

These name servers are commonly used with ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.

Host names with two IP numbers:

nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22

ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3

ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247

Host names with one IP number:

ns3.dotvndns.vn points to 112.213.89.22

Host names that point to 112.213.89.22:

nsbak.dotvndns.com and ns3.dotvndns.vn

Mail Servers

A single mail server handles lichsudongho.com, mail.lichsudongho.com.

lichsudongho.com - robtex.com