`mobifone8.com.vn`

DNSSEC	⚠️ Not signed
A	103.63.104.239^{🇻🇳 CMC-1103.63.104.0/24 CMCTELECOM-VN}
		PTR	`static.cmcti.vn`
NS	`vdc-hn01.vnn.vn` ⭐
		A	2001:ee0:3281::8^{🇻🇳 VTN-12001:ee0:3281::/48}
			PTR	`static.vnpt.vn`
		A	203.162.0.11^{🇻🇳 VTN-1203.162.0.0/24 VNPT}
			PTR	`vdc-hn01.vnn.vn`
NS	`hcm-server1.vnn.vn`
		A	2001:ee0:3281:8000::8^{🇻🇳 VTN-12001:ee0:3281::/48}
			PTR	`static.vnpt.vn`
		A	203.162.4.1^{🇻🇳 VTN-1203.162.4.0/23 VNPT}
			PTR	`hcm-server1.vnn.vn`
MX	`ssl.emailserver.vn` ⭐
		A	203.171.31.205^{🇻🇳 CMC-1203.171.31.0/24 CMCTELECOM-VN}
			PTR	`static.cmcti.vn`
TXT	`_j2nsrqgz712h9q5hn0a3ncbpmaw1b75`
TXT	`?v=spf1 mx include:emailserver.vn -all?`
TXT	`x9ynnxchlpjyvwxft3jlxxkjy8hp60m5`
TXT	`v892yn67k3p1q0b8q5clp91tblrkj2y6`
TXT	`g4fmqbc0h68tnrhvmr2bhp3nj8rpyhsg`
TXT	`_h8mo3n230958c5t9rtiys6po3x0pzlq`
TXT	`h5v2h40xktv2jdndxcw2vc5zhk5wjcgt`
SOA	`vdc-hn01.vnn.vn`postmaster@vnn.vn 2026-05-05 #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=2022707460

Subdomains

mail.mobifone8.com.vn

qlts.mobifone8.com.vn

download.mobifone8.com.vn

bcnq57.mobifone8.com.vn

drive.mobifone8.com.vn

tracnghiem.mobifone8.com.vn

hotrocskh.mobifone8.com.vn

Same first word

mobifone8.com.vn

DNS History

6 records (4 active, 2 former)

●NShcm-server1.vnn.vn2020-03-24 → 2026-05-09 · 2 obs

● 2020-03-24 08:23:02
● 2026-05-09 17:20:16

●NSvdc-hn01.vnn.vn2020-03-24 → 2026-05-09 · 2 obs

● 2020-03-24 08:23:02
● 2026-05-09 17:20:16

○MXmail.mobifone8.com.vn2020-03-24 → 2026-03-22 · 4 obs

● 2020-03-24 08:23:02
● 2026-03-22 17:47:56
○ 2026-04-30 18:09:04
○ 2026-05-09 17:20:16

●MXssl.emailserver.vn2026-04-30 → 2026-05-09 · 3 obs

○ 2026-03-22 17:47:56
● 2026-04-30 18:09:04
● 2026-05-09 17:20:16

○A103.63.104.2312020-03-24 → 2020-03-24 · 3 obs

● 2020-03-24 08:23:02
○ 2026-02-18 06:16:40
○ 2026-05-09 17:20:16

●A103.63.104.2392026-02-18 → 2026-05-09 · 3 obs

○ 2020-03-24 08:23:02
● 2026-02-18 06:16:40
● 2026-05-09 17:20:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
mobifone8.com.vn	vdc-hn01.vnn.vn, hcm-server1.vnn.vn	-

✅ Authoritative Response

Server:203.162.4.1

NS records: vdc-hn01.vnn.vn, hcm-server1.vnn.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mobifone8.com.vn (unsigned zone)

⏱️ Timing

Total: 2827ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.63.104.239`
NS	2	`hcm-server1.vnn.vn, vdc-hn01.vnn.vn`
MX	1	`ssl.emailserver.vn (pri: 10)`
TXT	7	`x9ynnxchlpjyvwxft3jlxxkjy8hp60m5, _j2nsrqgz712h9q5hn0a3ncbpmaw1b75...`
SOA	1	`vdc-hn01.vnn.vn postmaster.vnn.vn`

Analysis

Hierarchy

mobifone8.com.vn is a parent of mail.mobifone8.com.vn, qlts.mobifone8.com.vn, download.mobifone8.com.vn, bcnq57.mobifone8.com.vn, drive.mobifone8.com.vn and a few other host names.

IP Addresses

mobifone8.com.vn resolves to a single IP address: 103.63.104.239.

Other host names such as www.giaiphapnangluongxanh.com.vn, download.mobifone8.com.vn and giaiphapnangluongxanh.com.vn share IP numbers with mobifone8.com.vn.

Name Servers

mobifone8.com.vn's delegation uses two name servers, hcm-server1.vnn.vn and vdc-hn01.vnn.vn.

mobifone8.com.vn shares the same name server setup as other domains, for example pilotco9.com.vn, 239.14.in-addr.arpa, anna.com.vn, 189.14.in-addr.arpa and 11.21.123.in-addr.arpa.

Host names with two IPs:

hcm-server1.vnn.vn points to: 2001:ee0:3281:8000::8 and 203.162.4.1

vdc-hn01.vnn.vn points to: 2001:ee0:3281::8 and 203.162.0.11

Mail Servers

mobifone8.com.vn is handled by a single mail server, ssl.emailserver.vn.

mobifone8.com.vn shares its mail server setup with other domains, including gpsmega.com, 8gio.com, hanoigenetic.vn, trandinh.vn and blogchiemtinh.com.

mobifone8.com.vn shares some mail servers with other domains, at least partially, for instance goldenspoons.com.vn.

ssl.emailserver.vn points to a single IP: 203.171.31.205.

mobifone8.com.vn - robtex.com

mobifone8.com.vn

com.vn