`quantriwebhanoi.com`

DNSSEC	⚠️ Not signed
A	54.144.38.219^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
		PTR	`ec2-54-144-38-219.compute-1.amazonaws.com`
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@quantriwebhanoi.com 2025-09-04 #2

`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=1775503237

Same first word

quantriwebhanoi.com

DNS History

17 records (4 active, 13 former)

●NSa.misconfigured.dns.server.invalid2026-03-27 → 2026-04-06 · 3 obs

○ 2017-10-03 19:51:38
● 2026-03-27 22:26:28
● 2026-04-06 19:49:26

●NSndns1.cosmotown.com2026-03-27 → 2026-04-06 · 3 obs

○ 2017-10-03 19:51:38
● 2026-03-27 22:26:28
● 2026-04-06 19:49:26

●NSndns2.cosmotown.com2026-03-27 → 2026-04-06 · 3 obs

○ 2017-10-03 19:51:38
● 2026-03-27 22:26:28
● 2026-04-06 19:49:26

○NSns1.tenten.vn2015-05-28 → 2017-10-03 · 4 obs

● 2015-05-28 08:59:40
● 2017-10-03 19:51:38
○ 2026-03-27 22:26:28
○ 2026-04-06 19:49:26

○NSns2.tenten.vn2015-05-28 → 2017-10-03 · 4 obs

● 2015-05-28 08:59:40
● 2017-10-03 19:51:38
○ 2026-03-27 22:26:28
○ 2026-04-06 19:49:26

○NSns3.tenten.vn2015-05-28 → 2017-10-03 · 4 obs

● 2015-05-28 08:59:40
● 2017-10-03 19:51:38
○ 2026-03-27 22:26:28
○ 2026-04-06 19:49:26

○MX103.18.7.70.quantriwebhanoi.com2016-11-19 → 2017-10-03 · 5 obs

○ 2015-05-28 08:59:40
● 2016-11-19 21:13:22
● 2017-10-03 19:51:38
○ 2026-03-27 22:26:28
○ 2026-04-06 19:49:26

○MXalt1.aspmx.l.google.com2015-05-28 → 2017-10-03 · 4 obs

● 2015-05-28 08:59:40
● 2017-10-03 19:51:38
○ 2026-03-27 22:26:28
○ 2026-04-06 19:49:26

○MXalt2.aspmx.l.google.com2015-05-28 → 2017-10-03 · 4 obs

● 2015-05-28 08:59:40
● 2017-10-03 19:51:38
○ 2026-03-27 22:26:28
○ 2026-04-06 19:49:26

○MXaspmx.l.google.com2015-05-28 → 2017-10-03 · 4 obs

● 2015-05-28 08:59:40
● 2017-10-03 19:51:38
○ 2026-03-27 22:26:28
○ 2026-04-06 19:49:26

○MXaspmx2.googlemail.com2015-05-28 → 2017-10-03 · 4 obs

● 2015-05-28 08:59:40
● 2017-10-03 19:51:38
○ 2026-03-27 22:26:28
○ 2026-04-06 19:49:26

○MXaspmx3.googlemail.com2015-05-28 → 2017-10-03 · 4 obs

● 2015-05-28 08:59:40
● 2017-10-03 19:51:38
○ 2026-03-27 22:26:28
○ 2026-04-06 19:49:26

○A103.18.7.732016-11-19 → 2017-10-03 · 5 obs

○ 2016-04-06 18:15:00
● 2016-11-19 21:13:22
● 2017-10-03 19:51:38
○ 2026-03-27 22:26:28
○ 2026-04-06 19:49:26

○A123.30.150.362015-10-23 → 2016-01-17 · 5 obs

○ 2015-05-28 08:59:40
● 2015-10-23 20:16:48
● 2016-01-17 15:16:58
○ 2016-04-06 18:15:00
○ 2026-04-06 19:49:26

○A123.30.150.532016-04-06 → 2016-04-06 · 4 obs

○ 2016-01-17 15:16:58
● 2016-04-06 18:15:00
○ 2016-11-19 21:13:22
○ 2026-04-06 19:49:26

○A123.30.238.1902015-05-28 → 2015-05-28 · 3 obs

● 2015-05-28 08:59:40
○ 2015-10-23 20:16:48
○ 2026-04-06 19:49:26

●A54.144.38.2192026-03-27 → 2026-04-06 · 3 obs

○ 2017-10-03 19:51:38
● 2026-03-27 22:26:28
● 2026-04-06 19:49:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quantriwebhanoi.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 quantriwebhanoi.com (unsigned zone)

⏱️ Timing

Total: 228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.144.38.219`
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

quantriwebhanoi.com points to a single IP address: 54.144.38.219.

Other host names such as black-santa.net, favppl.com, mail.coachunt.com, crankrecords.net and adcl.japan.favsocial.com share IP numbers with quantriwebhanoi.com.

Name Servers

quantriwebhanoi.com is delegated to three name servers: ndns1.cosmotown.com, ndns2.cosmotown.com and a.misconfigured.dns.server.invalid.

At least part of the name servers for quantriwebhanoi.com are shared with other domains, for instance filtredunyasi.com.tr, reidau.com, coquizacvirtual.com.mx, 47.187.81.in-addr.arpa and 140.20.212.in-addr.arpa.

these name servers are often used together with the name servers ns1.domeeninimi.ee, ns2.domeeninimi.ee, ns1.cbsv.jp, ns2.cbsv.jp, ns1.vigbo.site, ns2.vigbo.site, ns1.vigbo.com and ns2.vigbo.com.

Hostnames with a single IP

ndns1.cosmotown.com resolves to: 184.72.57.6.

ndns2.cosmotown.com resolves to: 54.177.47.228.

quantriwebhanoi.com - robtex.com