`chaobaucobanu.com`

DNSSEC	⚠️ Not signed
A	103.110.87.20^{🇻🇳 AZDIGI-AS-VN103.110.84.0/22 VPDD-AZDIGI-VN VPDD-AZDIGI-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`
MX	`mail.chaobaucobanu.com` ⭐
		A	103.110.87.20^{🇻🇳 AZDIGI-AS-VN103.110.84.0/22 VPDD-AZDIGI-VN VPDD-AZDIGI-VN}
TXT	`google-site-verification=VoxKDd_lipev2nTDF_Ks-OK7UfQKCzc8pidWK9mLKYA`
SOA	`nsbak.dotvndns.com`hostmaster@chaobaucobanu.com 2024-07-07 #13

`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=1776192812

Subdomains

mail.chaobaucobanu.com

Same first word

chaobaucobanu.com

DNS History

6 records (5 active, 1 former)

●NSns1.dotvndns.vn2016-09-17 → 2026-04-14 · 2 obs

● 2016-09-17 00:49:56
● 2026-04-14 19:16:40

●NSns2.dotvndns.vn2016-09-17 → 2026-04-14 · 2 obs

● 2016-09-17 00:49:56
● 2026-04-14 19:16:40

●NSnsbak.dotvndns.com2017-06-25 → 2026-04-14 · 3 obs

○ 2016-09-17 00:49:56
● 2017-06-25 15:41:12
● 2026-04-14 19:16:40

●MXmail.chaobaucobanu.com2016-09-17 → 2026-04-14 · 2 obs

● 2016-09-17 00:49:56
● 2026-04-14 19:16:40

●A103.110.87.202026-02-18 → 2026-04-14 · 3 obs

○ 2017-06-25 15:41:12
● 2026-02-18 07:50:16
● 2026-04-14 19:16:40

○A103.243.107.972016-09-17 → 2017-06-25 · 4 obs

● 2016-09-17 00:49:56
● 2017-06-25 15:41:12
○ 2026-02-18 07:50:16
○ 2026-04-14 19:16:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
chaobaucobanu.com	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn	2 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chaobaucobanu.com (unsigned zone)

⏱️ Timing

Total: 2028ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.110.87.20`
NS	3	`ns2.dotvndns.vn, nsbak.dotvndns.com...`
MX	1	`mail.chaobaucobanu.com (pri: 10)`
TXT	1	`google-site-verification=VoxKDd_lipev2nT`
SOA	1	`nsbak.dotvndns.com hostmaster.chaobaucob`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

The parent of mail.chaobaucobanu.com is chaobaucobanu.com.

IP Addresses

chaobaucobanu.com points to a single IP address: 103.110.87.20.

Other host names such as itsystems.vn, itsolution.vn, www.saigon-travel.com, www.itsystems.vn and mail.chaobaucobanu.com share IPs with chaobaucobanu.com.

Name Servers

chaobaucobanu.com is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

chaobaucobanu.com at least partially shares name servers with other domains, for example tiktok.com.vn, gac-energy.com, toanchinh.vn, onlinebank.com.vn and anhtuyet.com.vn.

These name servers are often used with ns1.pavietnam.vn, ns2.pavietnam.vn, ns3.dotvndns.vn, nsbak.pavietnam.net and nsbak.pavietnam.vn.

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

Mail Servers

The mail.chaobaucobanu.com mail server handles chaobaucobanu.com.

mail.chaobaucobanu.com points to a single IP number: 103.110.87.20.

chaobaucobanu.com - robtex.com