`phutungwabco.com`

DNSSEC	⚠️ Not signed
A	103.221.220.79^{🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN}
NS	`ns1.biv.net.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.biv.net.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
TXT	`google-site-verification=NaCB-JgMqAJ657awo04HMRIC-hJA1cHY05GRgkpD9xw`
SOA	`ns1.biv.net.vn`hostmaster@phutungwabco.com 2026-04-17 #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=1778351221

Same first word

phutungwabco.com

DNS History

5 records (3 active, 2 former)

●NSns1.biv.net.vn2020-04-09 → 2026-05-09 · 2 obs

● 2020-04-09 01:47:40
● 2026-05-09 18:35:42

○NSns1.dotvndns.vn2020-04-09 → 2020-04-09 · 3 obs

● 2020-04-09 01:47:40
○ 2026-05-01 13:37:50
○ 2026-05-09 18:35:42

●NSns2.biv.net.vn2020-04-09 → 2026-05-09 · 2 obs

● 2020-04-09 01:47:40
● 2026-05-09 18:35:42

●A103.221.220.792026-05-01 → 2026-05-09 · 3 obs

○ 2020-04-09 01:47:40
● 2026-05-01 13:37:50
● 2026-05-09 18:35:42

○A112.213.91.342020-04-09 → 2020-04-09 · 3 obs

● 2020-04-09 01:47:40
○ 2026-05-01 13:37:50
○ 2026-05-09 18:35:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net...	-
phutungwabco.com	ns1.biv.net.vn, ns2.biv.net.vn	-

✅ Authoritative Response

Server:222.255.121.247

NS records: ns1.biv.net.vn, ns2.biv.net.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phutungwabco.com (unsigned zone)

⏱️ Timing

Total: 2047ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.221.220.79`
NS	2	`ns1.biv.net.vn, ns2.biv.net.vn`
TXT	1	`google-site-verification=NaCB-JgMqAJ657a`
SOA	1	`ns1.biv.net.vn hostmaster.phutungwabco.c`

Analysis

IP Addresses

phutungwabco.com points to a single IP address: 103.221.220.79.

Other host names such as what.website.moacantho.edu.vn, vpdt.thuycong.ac.vn, hostmaster.moacantho.edu.vn, svoucher.vn and www.zoa.vn share IPs with phutungwabco.com.

Name Servers

Two name servers ns1.biv.net.vn and ns2.biv.net.vn handle the delegation for phutungwabco.com.

Host names with one IP number:

ns1.biv.net.vn points to 112.213.89.3; ns2.biv.net.vn points to 222.255.121.247.

phutungwabco.com - robtex.com