`duthuyensaigon.org`

DNSSEC	⚠️ Not signed
A	103.200.23.236^{🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET}
		PTR	`host236.vietnix.vn`
NS	`nsbak.pavietnam.net` ⭐ ⚠️ Not in zone NS records
		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` ⚠️ Not in parent delegation
		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	`ns1.pavietnam.vn` ⚠️ Not in zone NS records
		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` ⚠️ Not in parent delegation
		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	`ns2.pavietnam.vn` ⚠️ Not in zone NS records
		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`
SOA	`nsbak.pavietnam.net`hostmaster@duthuyensaigon.org 2026-04-07 #8

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778547362

Same first word

duthuyensaigon.org

DNS History

7 records (6 active, 1 former)

●NSns1.dotvndns.vn2026-04-14 → 2026-05-12 · 3 obs

○ 2020-01-17 16:41:14
● 2026-04-14 07:58:14
● 2026-05-12 01:33:20

●NSns1.pavietnam.vn2020-01-17 → 2026-05-12 · 2 obs

● 2020-01-17 16:41:14
● 2026-05-12 01:33:20

●NSns2.dotvndns.vn2026-04-14 → 2026-05-12 · 3 obs

○ 2020-01-17 16:41:14
● 2026-04-14 07:58:14
● 2026-05-12 01:33:20

●NSns2.pavietnam.vn2020-01-17 → 2026-05-12 · 2 obs

● 2020-01-17 16:41:14
● 2026-05-12 01:33:20

●NSnsbak.pavietnam.net2020-01-17 → 2026-05-12 · 2 obs

● 2020-01-17 16:41:14
● 2026-05-12 01:33:20

●A103.200.23.2362026-04-14 → 2026-05-12 · 3 obs

○ 2020-01-17 16:41:14
● 2026-04-14 07:58:14
● 2026-05-12 01:33:20

○A139.162.25.1382020-01-17 → 2020-01-17 · 3 obs

● 2020-01-17 16:41:14
○ 2026-04-14 07:58:14
○ 2026-05-12 01:33:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
duthuyensaigon.org	ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net	-

✅ Authoritative Response

Server:112.213.89.22

NS records: ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duthuyensaigon.org (unsigned zone)

⏱️ Timing

Total: 1486ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.200.23.236`
NS	2	`ns1.dotvndns.vn, ns2.dotvndns.vn`
SOA	1	`nsbak.pavietnam.net hostmaster.duthuyens`

Analysis

IP Addresses

duthuyensaigon.org resolves to a single IP: 103.200.23.236.

Other host names, for instance vanongnhua.vn, bietthulatienvilla.vn, www.acvs.vn, suckhoesinhsandalat.com and freedive.vn share IP numbers with duthuyensaigon.org.

Name Servers

duthuyensaigon.org delegates to five name servers: nsbak.pavietnam.net, ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.

duthuyensaigon.org shares some name servers with other domains, for example medora.global, hasuvn.com, maysayvinatech.com.vn, ftx.com.vn and tmtmcompany.com.

These name servers are often used together with nsbak.dotvndns.com, ns3.dotvndns.vn and nsbak.pavietnam.vn.

Host names with two IP numbers

Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22

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

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

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

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

Host names that point to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn

Host names that point to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn

Host names that point to 2406:9c80::9000:111: ns2.dotvndns.vn and ns2.pavietnam.vn

Host names that point to 222.255.121.247: ns2.dotvndns.vn and ns2.pavietnam.vn

duthuyensaigon.org - robtex.com