`phuongnamcomputer.com`

DNSSEC	⚠️ Not signed
A	103.74.117.38^{🇻🇳 TADU-AS-VN103.74.116.0/22 TADU-VN}
NS	`a.misconfigured.dns.server.invalid` ⭐
NS	`ndns1.cosmotown.com`
		A	184.72.57.6^{🇺🇸 Amazon184.72.0.0/18 SFO prefix}
			PTR	`ec2-184-72-57-6.us-west-1.compute.amazonaws.com`
NS	`ndns2.cosmotown.com`
		A	54.177.47.228^{🇺🇸 Amazon54.176.0.0/15 EC2 SFO prefix}
			PTR	`ec2-54-177-47-228.us-west-1.compute.amazonaws.com`
SOA	`a.misconfigured.dns.server.invalid`hostmaster@phuongnamcomputer.com 2025-05-26 #3

`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=1778331046

WOT: UNKNOWN (8/100)

Same first word

phuongnamcomputer.com

DNS History

15 records (4 active, 11 former)

●NSa.misconfigured.dns.server.invalid2026-05-08 → 2026-05-09 · 3 obs

○ 2020-03-23 21:29:04
● 2026-05-08 09:29:14
● 2026-05-09 13:10:46

●NSndns1.cosmotown.com2026-05-08 → 2026-05-09 · 3 obs

○ 2020-03-23 21:29:04
● 2026-05-08 09:29:14
● 2026-05-09 13:10:46

●NSndns2.cosmotown.com2026-05-08 → 2026-05-09 · 3 obs

○ 2020-03-23 21:29:04
● 2026-05-08 09:29:14
● 2026-05-09 13:10:46

○NSns1.above.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-02-11 13:54:02
● 2017-04-01 08:51:24
○ 2020-03-23 21:29:04
○ 2026-05-09 13:10:46

○NSns1.pavietnam.vn2015-06-22 → 2016-02-11 · 4 obs

● 2015-06-22 23:00:02
● 2016-02-11 13:54:02
○ 2017-04-01 08:51:24
○ 2026-05-09 13:10:46

○NSns2.above.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-02-11 13:54:02
● 2017-04-01 08:51:24
○ 2020-03-23 21:29:04
○ 2026-05-09 13:10:46

○NSns2.pavietnam.vn2015-06-22 → 2016-02-11 · 4 obs

● 2015-06-22 23:00:02
● 2016-02-11 13:54:02
○ 2017-04-01 08:51:24
○ 2026-05-09 13:10:46

○MXmail.phuongnamcomputer.com2015-06-22 → 2016-02-11 · 4 obs

● 2015-06-22 23:00:02
● 2016-02-11 13:54:02
○ 2017-04-01 08:51:24
○ 2026-05-09 13:10:46

○MXmx92.m1bp.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-02-11 13:54:02
● 2017-04-01 08:51:24
○ 2020-03-23 21:29:04
○ 2026-05-09 13:10:46

○MXmx92.mb5p.com2017-04-01 → 2017-04-01 · 4 obs

○ 2016-02-11 13:54:02
● 2017-04-01 08:51:24
○ 2020-03-23 21:29:04
○ 2026-05-09 13:10:46

○A103.224.212.2222017-04-01 → 2017-04-01 · 4 obs

○ 2016-02-11 13:54:02
● 2017-04-01 08:51:24
○ 2020-03-23 21:29:04
○ 2026-05-09 13:10:46

●A103.74.117.382026-05-08 → 2026-05-09 · 3 obs

○ 2020-03-23 21:29:04
● 2026-05-08 09:29:14
● 2026-05-09 13:10:46

○A112.213.89.382015-11-13 → 2015-11-13 · 4 obs

○ 2015-06-22 23:00:02
● 2015-11-13 00:22:20
○ 2016-02-11 13:54:02
○ 2026-05-09 13:10:46

○A112.213.89.72015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 23:00:02
○ 2015-11-13 00:22:20
○ 2026-05-09 13:10:46

○A45.32.9.1052016-02-11 → 2016-02-11 · 4 obs

○ 2015-11-13 00:22:20
● 2016-02-11 13:54:02
○ 2017-04-01 08:51:24
○ 2026-05-09 13:10:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
phuongnamcomputer.com	ndns1.cosmotown.com, ndns2.cosmotown.com	2 records

✅ Authoritative Response

Server:184.72.57.6

NS records: ndns1.cosmotown.com, ndns2.cosmotown.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phuongnamcomputer.com (unsigned zone)

⏱️ Timing

Total: 269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.74.117.38`
NS	2	`ndns1.cosmotown.com, ndns2.cosmotown.com`
SOA	1	`a.misconfigured.dns.server.invalid hostm`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ndns1.cosmotown.com, ndns2.cosmotown.com)

Analysis

IP Addresses

phuongnamcomputer.com resolves to a single IP: 103.74.117.38.

Other host names, for instance luatphaptin.vn, khaiminhgroup.edu.vn, etc5.com.vn, www.ctv.edu.vn and incoterms.com.vn share IP numbers with phuongnamcomputer.com.

Name Servers

phuongnamcomputer.com delegates to three name servers: ndns1.cosmotown.com, ndns2.cosmotown.com and a.misconfigured.dns.server.invalid.

phuongnamcomputer.com shares some name servers with other domains, for example sdi.net.id, johnyr.ru, lits.ee, 243.226.103.in-addr.arpa and wake.ee.

these name servers are commonly used with ns1.domeeninimi.ee, ns2.domeeninimi.ee, ns1.cbsv.jp, ns2.cbsv.jp, ns1.vigbo.site, ns2.vigbo.site, ns1.radinko.com and ns2.radinko.com.

Host names with a single IP:

ndns1.cosmotown.com points to 184.72.57.6

ndns2.cosmotown.com points to 54.177.47.228

phuongnamcomputer.com - robtex.com