`mail.rofitech.com.vn`

CNAME	`rofitech.vn`
DNSSEC	⚠️ Not signed
A	210.211.119.244^{🇻🇳 VTDC-AS-VN210.211.112.0/21 Proxy-registered route object}
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`
		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`
MX	`mail.rofitech.vn` ⭐
TXT	`v=spf1 a mx ~all`
SOA	`ns1.pavietnam.vn`hostmaster@rofitech.vn 2022-04-07 #2

`rofitech.com.vn`

	DNSSEC	⚠️ Not signed
	A	210.211.119.244^{🇻🇳 VTDC-AS-VN210.211.112.0/21 Proxy-registered route object}
	NS	`nsbak.pavietnam.net` ⭐
	NS	`ns1.pavietnam.vn`
	NS	`ns2.pavietnam.vn`
	MX	`mail.rofitech.com.vn` ⭐
	TXT	`v=spf1 a mx ~all`
	SOA	`nsbak.pavietnam.net`hostmaster@rofitech.com.vn 2022-04-07 #2

MX for

rofitech.com.vn

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DNS History

1 record (1 active, 0 former)

●CNAMErofitech.vn2026-05-09 → 2026-05-11 · 2 obs

● 2026-05-09 15:21:02
● 2026-05-11 16:54:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
rofitech.com.vn	ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net	-

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rofitech.com.vn (unsigned zone)

⏱️ Timing

Total: 1760ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`rofitech.vn`

Analysis

Mail Server Role

mail.rofitech.com.vn is the mail server for rofitech.com.vn.

IP Addresses

mail.rofitech.com.vn maps to IP address 210.211.119.244.

Other host names, for instance borofonesaigon.vn, www.giavang24h.vn, webvip.vn, hoco.vn and da244.halink.cloud share IP numbers with mail.rofitech.com.vn.

Name Servers

mail.rofitech.com.vn is delegated to name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

mail.rofitech.com.vn at least partially shares name servers with other domains such as reviewmypham.net, anhduongvang.com.vn, clown.vn, apag.edu.vn and bennix.com.vn.

These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns3.dotvndns.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

mail.rofitech.com.vn is handled by a single mail server, mail.rofitech.vn.

mail.rofitech.com.vn - robtex.com