`tocontapsaigon.com`

DNSSEC	⚠️ Not signed
A	103.216.117.244^{🇻🇳 VNPT-AS-VN103.216.116.0/22 INETSOFT-VN}
NS	`ns1.pavietnam.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.pavietnam.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	`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}
MX	`tocontapsaigon-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.pavietnam.vn`hostmaster@tocontapsaigon.com 2026-03-03 #9

`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=1774927692

Subdomains

mail.tocontapsaigon.com

Same first word

tocontapsaigon.com

DNS History

15 records (5 active, 10 former)

○NSdns1.hcm.fpt.vn2015-06-14 → 2017-03-16 · 4 obs

● 2015-06-14 15:47:10
● 2017-03-16 04:14:26
○ 2020-01-08 02:00:50
○ 2026-03-31 03:50:42

○NSdns13.fpt.vn2015-11-08 → 2017-03-16 · 5 obs

○ 2015-06-14 15:47:10
● 2015-11-08 04:32:52
● 2017-03-16 04:14:26
○ 2020-01-08 02:00:50
○ 2026-03-31 03:50:42

○NSdns14.fpt.vn2015-11-08 → 2017-03-16 · 5 obs

○ 2015-06-14 15:47:10
● 2015-11-08 04:32:52
● 2017-03-16 04:14:26
○ 2020-01-08 02:00:50
○ 2026-03-31 03:50:42

○NSdns2.hcm.fpt.vn2015-11-08 → 2017-03-16 · 5 obs

○ 2015-06-14 15:47:10
● 2015-11-08 04:32:52
● 2017-03-16 04:14:26
○ 2020-01-08 02:00:50
○ 2026-03-31 03:50:42

○NSns1.dotvndns.vn2020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-16 04:14:26
● 2020-01-08 02:00:50
○ 2026-03-30 20:56:10
○ 2026-03-31 03:50:42

●NSns1.pavietnam.vn2026-03-30 → 2026-03-31 · 3 obs

○ 2020-01-08 02:00:50
● 2026-03-30 20:56:10
● 2026-03-31 03:50:42

○NSns2.dotvndns.vn2020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-16 04:14:26
● 2020-01-08 02:00:50
○ 2026-03-30 20:56:10
○ 2026-03-31 03:50:42

●NSns2.pavietnam.vn2026-03-30 → 2026-03-31 · 3 obs

○ 2020-01-08 02:00:50
● 2026-03-30 20:56:10
● 2026-03-31 03:50:42

○NSnsbak.dotvndns.com2020-01-08 → 2020-01-08 · 4 obs

○ 2017-03-16 04:14:26
● 2020-01-08 02:00:50
○ 2026-03-30 20:56:10
○ 2026-03-31 03:50:42

●NSnsbak.pavietnam.net2026-03-30 → 2026-03-31 · 3 obs

○ 2020-01-08 02:00:50
● 2026-03-30 20:56:10
● 2026-03-31 03:50:42

○MXmail.tocontapsaigon.com2015-06-14 → 2020-01-08 · 4 obs

● 2015-06-14 15:47:10
● 2020-01-08 02:00:50
○ 2026-03-30 20:56:10
○ 2026-03-31 03:50:42

●MXtocontapsaigon-com.mail.protection.outlook.com2026-03-30 → 2026-03-31 · 3 obs

○ 2020-01-08 02:00:50
● 2026-03-30 20:56:10
● 2026-03-31 03:50:42

●A103.216.117.2442026-03-30 → 2026-03-31 · 3 obs

○ 2020-01-08 02:00:50
● 2026-03-30 20:56:10
● 2026-03-31 03:50:42

○A118.69.204.2042015-06-14 → 2020-01-08 · 4 obs

● 2015-06-14 15:47:10
● 2020-01-08 02:00:50
○ 2026-03-30 20:56:10
○ 2026-03-31 03:50:42

○A202.92.7.1502026-03-30 → 2026-03-31 · 2 obs

○ 2026-03-30 20:56:10
○ 2026-03-31 03:50:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tocontapsaigon.com	nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tocontapsaigon.com (unsigned zone)

⏱️ Timing

Total: 2243ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.216.117.244`
NS	2	`ns1.pavietnam.vn, ns2.pavietnam.vn`
MX	1	`tocontapsaigon-com.mail.protection.outlo`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.pavietnam.vn hostmaster.tocontapsaig`

Analysis

Hierarchy

The parent of mail.tocontapsaigon.com is tocontapsaigon.com.

IP Addresses

tocontapsaigon.com points to a single IP address: 103.216.117.244.

Other host names, for instance mail.tocontapsaigon.com, share IP numbers with tocontapsaigon.com.

Name Servers

tocontapsaigon.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

tocontapsaigon.com at least partially shares name servers with other domains, for example baogiathepxaydung.com.vn, cokhibachkhoadng.com, sieuthithep.org, hathuo.net and cheeringbeer.vn.

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

Host names with two IP numbers:

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

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

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

Mail Servers

The tocontapsaigon-com.mail.protection.outlook.com mail server handles tocontapsaigon.com.

Host name tocontapsaigon-com.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

tocontapsaigon.com - robtex.com