`flashexpress.com.vn`

DNSSEC	⚠️ Not signed
A	198.50.252.64^{🇨🇦 OVH198.50.128.0/17 Hosting route}
		PTR	`ip64.ip-198-50-252.net`
NS	`ns1.onlydomains.com` ⭐
		A	75.2.6.34^{🇺🇸 Amazon75.2.0.0/20}
			PTR	`aef93cd39153ffbac.awsglobalaccelerator.com`
NS	`ns2.onlydomains.com`
		A	75.2.85.37^{🇺🇸 Amazon75.2.80.0/20}
			PTR	`a9bf3e392db71e4d0.awsglobalaccelerator.com`
NS	`ns3.onlydomains.com`
		A	99.83.188.20^{🇺🇸 Amazon99.83.176.0/20}
			PTR	`aef93cd39153ffbac.awsglobalaccelerator.com`
MX	`mail.flashexpress.com.vn` ⭐
		A	66.70.178.74^{🇨🇦 OVH66.70.128.0/17 Hosting route}
			PTR	`ns547779.ip-66-70-178.net`
SOA	`ns1.onlydomains.com`root@onlydomains.com 2020-09-18 #1

`com.vn`

	DNSSEC	⚠️ Not signed
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`b.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`c.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`d.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`e.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`f.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`g.dns-servers.vn` ⚠️ Not in parent delegation
	NS	`h.dns-servers.vn` ⚠️ Not in parent delegation
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2022716047

Subdomains

mail.flashexpress.com.vn

Same first word

Similar names

expressflash.com

DNS History

5 records (5 active, 0 former)

●NSns1.onlydomains.com2026-04-22 → 2026-05-14 · 2 obs

● 2026-04-22 04:09:42
● 2026-05-14 19:28:04

●NSns2.onlydomains.com2026-04-22 → 2026-05-14 · 2 obs

● 2026-04-22 04:09:42
● 2026-05-14 19:28:04

●NSns3.onlydomains.com2026-04-22 → 2026-05-14 · 2 obs

● 2026-04-22 04:09:42
● 2026-05-14 19:28:04

●MXmail.flashexpress.com.vn2026-04-22 → 2026-05-14 · 2 obs

● 2026-04-22 04:09:42
● 2026-05-14 19:28:04

●A198.50.252.642026-04-22 → 2026-05-14 · 2 obs

● 2026-04-22 04:09:42
● 2026-05-14 19:28:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	16 records
flashexpress.com.vn	ns2.onlydomains.com, ns1.onlydomains.com, ns3.onlydomains.com	-

✅ Authoritative Response

Server:75.2.6.34

NS records: ns2.onlydomains.com, ns1.onlydomains.com, ns3.onlydomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2662ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.50.252.64`
NS	3	`ns3.onlydomains.com, ns2.onlydomains.com...`
MX	1	`mail.flashexpress.com.vn (pri: 10)`
SOA	1	`ns1.onlydomains.com root.onlydomains.com`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Analysis

Hierarchy

flashexpress.com.vn is the parent of mail.flashexpress.com.vn.

IP Addresses

flashexpress.com.vn points to a single IP number: 198.50.252.64.

other host names for instance startsafe.today, massivepassive-rich.com, internetcasinos.cn, www.appleid-login.com and linkyss.com share IP numbers with flashexpress.com.vn.

Name Servers

flashexpress.com.vn is delegated to three name servers: ns1.onlydomains.com, ns2.onlydomains.com and ns3.onlydomains.com.

flashexpress.com.vn at least partially shares name servers with other domains, for instance geyser.nz, antlya.com, datadirect.com.sg, physia.org and free(0x736578)links.org.

These name servers are commonly used with ns1.hostingww.com, ns2.hostingww.com and ns3.hostingww.com.

Host names with one IP number:

ns1.onlydomains.com points to 75.2.6.34.

ns2.onlydomains.com points to 75.2.85.37.

ns3.onlydomains.com points to 99.83.188.20.

Mail Servers

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

Host name mail.flashexpress.com.vn points to IP address 66.70.178.74.

flashexpress.com.vn - robtex.com