`duongld.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:bd4a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5984^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.132^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.74^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`keaton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keaton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keaton.ns.cloudflare.com`
		A	108.162.195.181^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	162.159.44.181^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
		A	172.64.35.181^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keaton.ns.cloudflare.com`
NS	`nelly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelly.ns.cloudflare.com`
		A	108.162.192.209^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	172.64.32.209^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
		A	173.245.58.209^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelly.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.89.132, 172.67.189.74
		IPv6	2606:4700:3031::ac43:bd4a, 2606:4700:3037::6815:5984
SOA	`keaton.ns.cloudflare.com`dns@cloudflare.com serial=2397674763

`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=1771291435

DNS History

15 records (6 active, 9 former)

●NSkeaton.ns.cloudflare.com2026-03-09 → 2026-03-09 · 3 obs

○ 2018-01-18 19:59:24
● 2026-03-09 15:39:46
● 2026-03-09 15:39:48

●NSnelly.ns.cloudflare.com2026-03-09 → 2026-03-09 · 3 obs

○ 2018-01-18 19:59:24
● 2026-03-09 15:39:46
● 2026-03-09 15:39:48

○NSns69.domaincontrol.com2015-05-26 → 2018-01-18 · 4 obs

● 2015-05-26 17:33:08
● 2018-01-18 19:59:24
○ 2026-03-09 15:39:46
○ 2026-03-09 15:39:48

○NSns70.domaincontrol.com2015-05-26 → 2018-01-18 · 4 obs

● 2015-05-26 17:33:08
● 2018-01-18 19:59:24
○ 2026-03-09 15:39:46
○ 2026-03-09 15:39:48

○MXalt1.aspmx.l.google.com2015-05-26 → 2018-01-18 · 4 obs

● 2015-05-26 17:33:08
● 2018-01-18 19:59:24
○ 2026-03-09 15:39:46
○ 2026-03-09 15:39:48

○MXalt2.aspmx.l.google.com2015-05-26 → 2018-01-18 · 4 obs

● 2015-05-26 17:33:08
● 2018-01-18 19:59:24
○ 2026-03-09 15:39:46
○ 2026-03-09 15:39:48

○MXaspmx.l.google.com2015-05-26 → 2018-01-18 · 4 obs

● 2015-05-26 17:33:08
● 2018-01-18 19:59:24
○ 2026-03-09 15:39:46
○ 2026-03-09 15:39:48

○MXaspmx2.googlemail.com2015-05-26 → 2018-01-18 · 4 obs

● 2015-05-26 17:33:08
● 2018-01-18 19:59:24
○ 2026-03-09 15:39:46
○ 2026-03-09 15:39:48

○MXaspmx3.googlemail.com2015-05-26 → 2018-01-18 · 4 obs

● 2015-05-26 17:33:08
● 2018-01-18 19:59:24
○ 2026-03-09 15:39:46
○ 2026-03-09 15:39:48

●A104.21.89.1322026-03-09 → 2026-03-09 · 3 obs

○ 2018-01-18 19:59:24
● 2026-03-09 15:39:46
● 2026-03-09 15:39:48

○A107.161.20.1982015-05-26 → 2017-01-07 · 4 obs

● 2015-05-26 17:33:08
● 2017-01-07 16:13:12
○ 2018-01-18 19:59:24
○ 2026-03-09 15:39:48

○A166.62.6.1022018-01-18 → 2018-01-18 · 4 obs

○ 2017-01-07 16:13:12
● 2018-01-18 19:59:24
○ 2026-03-09 15:39:46
○ 2026-03-09 15:39:48

●A172.67.189.742026-03-09 → 2026-03-09 · 3 obs

○ 2018-01-18 19:59:24
● 2026-03-09 15:39:46
● 2026-03-09 15:39:48

●A2606:4700:3031::ac43:bd4a2026-03-09 → 2026-03-09 · 3 obs

○ 2018-01-18 19:59:24
● 2026-03-09 15:39:46
● 2026-03-09 15:39:48

●A2606:4700:3037::6815:59842026-03-09 → 2026-03-09 · 3 obs

○ 2018-01-18 19:59:24
● 2026-03-09 15:39:46
● 2026-03-09 15:39:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
duongld.com	nelly.ns.cloudflare.com, keaton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.181

NS records: nelly.ns.cloudflare.com, keaton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duongld.com (unsigned zone)

⏱️ Timing

Total: 245ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.132, 172.67.189.74`
AAAA	2	`2606:4700:3031::ac43:bd4a, 2606:4700:3037::6815:5984`
NS	2	`keaton.ns.cloudflare.com, nelly.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`keaton.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nelly.ns.cloudflare.com, nelly.ns.cloudflare.com, nelly.ns.cloudflare.com...)

Analysis

IP Addresses

duongld.com maps to four IP numbers: 2606:4700:3031::ac43:bd4a, 2606:4700:3037::6815:5984, 104.21.89.132 and 172.67.189.74.

Other host names, for instance tesd-259452.academyqam.ru, cleveraff.com, 7xav.cc, tinyblogger.net and minigacor.org share IP numbers with duongld.com.

Name Servers

Two name servers keaton.ns.cloudflare.com and nelly.ns.cloudflare.com handle delegation for duongld.com.

duongld.com uses the same name server setup as other domains, for example ngocnlk.com, arcontechnologies.com, safraonline.com, wreckcentre.com and crowdtrap.com.

duongld.com partially shares name servers with other domains; examples include nanas39147.com, gaskan9.xyz, banebuilt.com, julesbuono.com and eurobridge.org.

These name servers are often used with the name servers alberto.ns.cloudflare.com and armfazh.ns.cloudflare.com.

Host names with six IP numbers: keaton.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb5, 2803:f800:50::6ca2:c3b5, 2a06:98c1:50::ac40:23b5, 108.162.195.181, 162.159.44.181 and 172.64.35.181; nelly.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad1, 2803:f800:50::6ca2:c0d1, 2a06:98c1:50::ac40:20d1, 108.162.192.209, 172.64.32.209 and 173.245.58.209.

duongld.com - robtex.com

duongld.com

com

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`duongld.com`

`com`