`phamgiaoffice.com`

DNSSEC	⚠️ Not signed
A	103.28.36.220^{🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN}
		PTR	`wordpress-hosting16.nhanhoa.com`
NS	`coby.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coby.ns.cloudflare.com`
		A	108.162.193.92^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	172.64.33.92^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
		A	173.245.59.92^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coby.ns.cloudflare.com`
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	`mr.pavietnam.vn` ⭐
		A	222.255.121.227^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`mr.pavietnam.vn`
TXT	`google-site-verification=QI_0gjfSnQFXP6LebFMwVqaAgYlhjZIFI4VUZJeOA04`
SOA	`coby.ns.cloudflare.com`hostmaster@phamgiaoffice.com 2025-12-16 #15

`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=1778340171

Same first word

phamgiaoffice.com

DNS History

6 records (6 active, 0 former)

●NScoby.ns.cloudflare.com2026-02-20 → 2026-05-09 · 2 obs

● 2026-02-20 03:41:02
● 2026-05-09 15:24:00

●NSns1.pavietnam.vn2026-02-20 → 2026-05-09 · 2 obs

● 2026-02-20 03:41:02
● 2026-05-09 15:24:00

●NSns2.pavietnam.vn2026-02-20 → 2026-05-09 · 2 obs

● 2026-02-20 03:41:02
● 2026-05-09 15:24:00

●NSnsbak.pavietnam.net2026-02-20 → 2026-05-09 · 2 obs

● 2026-02-20 03:41:02
● 2026-05-09 15:24:00

●MXmr.pavietnam.vn2026-02-20 → 2026-05-09 · 2 obs

● 2026-02-20 03:41:02
● 2026-05-09 15:24:00

●A103.28.36.2202026-02-20 → 2026-05-09 · 2 obs

● 2026-02-20 03:41:02
● 2026-05-09 15:24:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...	-
phamgiaoffice.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 phamgiaoffice.com (unsigned zone)

⏱️ Timing

Total: 953ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.28.36.220`
NS	3	`ns2.pavietnam.vn, ns1.pavietnam.vn...`
MX	1	`mr.pavietnam.vn (pri: 10)`
TXT	1	`google-site-verification=QI_0gjfSnQFXP6L`
SOA	1	`coby.ns.cloudflare.com hostmaster.phamgi`

Analysis

IP Addresses

phamgiaoffice.com points to a single IP number: 103.28.36.220.

Other host names, for instance kezgthowto.mail.bvbacyen.gov.vn, cpanel.bvbacyen.gov.vn, webdisk.rndconsultants.vn, sprintvietnam.vn and cpcontacts.rndconsultants.vn share IP numbers with phamgiaoffice.com.

Name Servers

phamgiaoffice.com is delegated to four name servers: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn and coby.ns.cloudflare.com.

phamgiaoffice.com at least partially shares name servers with other domains, for instance tamlythanhnhan.edu.vn, hysmart.vn, disneymnovieclub.com, riam.edu.vn and oscvungtau.com.

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

Six-IP host names:

coby.ns.cloudflare.com points to 2606:4700:58::adf5:3b5c, 2803:f800:50::6ca2:c15c, 2a06:98c1:50::ac40:215c, 108.162.193.92, 172.64.33.92 and 173.245.59.92.

Two-IP host names:

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

phamgiaoffice.com is handled by a single mail server, mr.pavietnam.vn.

phamgiaoffice.com uses the same mail server configuration as other domains, such as anhduonggps.vn, atclohoi.com.vn, rewa.vn, vyagri.vn and thuocnet.com.

phamgiaoffice.com shares mail servers with other domains at least in part, for instance gachmalai.com, hotsale.vn, coolgear.vn, nhanhmua.vn and okay.com.vn.

These mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

mr.pavietnam.vn points to a single IP: 222.255.121.227.

phamgiaoffice.com - robtex.com