`sofadanhapkhau.com`

DNSSEC	⚠️ Not signed
A	103.28.36.251^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-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}
			PTR	`ns8922.dotvndns.vn`
MX	`mail.sofadanhapkhau.com` ⭐
		A	103.28.36.251^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
TXT	`v=spf1 a mx ~all`
SOA	`ns1.pavietnam.vn`hostmaster@sofadanhapkhau.com 2017-11-21 #0

`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=1778395406

Subdomains

mail.sofadanhapkhau.com

Same first word

sofadanhapkhau.com

DNS History

5 records (5 active, 0 former)

●NSns1.pavietnam.vn2015-08-20 → 2026-05-10 · 2 obs

● 2015-08-20 16:11:02
● 2026-05-10 06:52:42

●NSns2.pavietnam.vn2015-08-20 → 2026-05-10 · 2 obs

● 2015-08-20 16:11:02
● 2026-05-10 06:52:42

●NSnsbak.pavietnam.net2026-04-05 → 2026-05-10 · 3 obs

○ 2015-08-20 16:11:02
● 2026-04-05 21:06:22
● 2026-05-10 06:52:42

●MXmail.sofadanhapkhau.com2015-08-20 → 2026-05-10 · 2 obs

● 2015-08-20 16:11:02
● 2026-05-10 06:52:42

●A103.28.36.2512015-08-20 → 2026-05-10 · 2 obs

● 2015-08-20 16:11:02
● 2026-05-10 06:52:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sofadanhapkhau.com (unsigned zone)

⏱️ Timing

Total: 4466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.28.36.251`
NS	2	`ns2.pavietnam.vn, ns1.pavietnam.vn`
MX	1	`mail.sofadanhapkhau.com (pri: 10)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`ns1.pavietnam.vn hostmaster.sofadanhapkh`

Analysis

Hierarchy

sofadanhapkhau.com is parent of mail.sofadanhapkhau.com.

IP Addresses

sofadanhapkhau.com points to a single IP: 103.28.36.251.

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

Name Servers

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

sofadanhapkhau.com at least partially shares its name servers with other domains, for instance sbcdigital.vn, trungtamtiengnhat.vn, baobinamgiang.com.vn, lotusrice.vn and gh-racing.vn.

these name servers are commonly used with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.vn 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

sofadanhapkhau.com is served by a single mail server, mail.sofadanhapkhau.com.

mail.sofadanhapkhau.com points to IP number 103.28.36.251.

sofadanhapkhau.com - robtex.com