`luanvanthamkhao.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:213b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8db6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.33.59^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.182^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alfred.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c383^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alfred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2383^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alfred.ns.cloudflare.com`
		A	108.162.195.131^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	162.159.44.131^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
		A	172.64.35.131^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alfred.ns.cloudflare.com`
NS	`ivy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.33.59, 172.67.141.182
		IPv6 hints	2606:4700:3033::6815:213b, 2606:4700:3037::ac43:8db6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOA	`alfred.ns.cloudflare.com`dns@cloudflare.com serial=2404216171

`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=1782500435

Same first word

luanvanthamkhao.com

DNS History

9 records (6 active, 3 former)

●NSalfred.ns.cloudflare.com2026-02-23 → 2026-06-26 · 2 obs

● 2026-02-23 05:07:06
● 2026-06-26 19:18:08

●NSivy.ns.cloudflare.com2026-02-23 → 2026-06-26 · 2 obs

● 2026-02-23 05:07:06
● 2026-06-26 19:18:08

●A104.21.33.592026-05-15 → 2026-06-26 · 3 obs

○ 2026-05-13 02:20:56
● 2026-05-15 09:49:50
● 2026-06-26 19:18:08

○A139.99.31.1392026-02-23 → 2026-05-13 · 4 obs

● 2026-02-23 05:07:06
● 2026-05-13 02:20:56
○ 2026-05-15 09:49:50
○ 2026-06-26 19:18:08

●A172.67.141.1822026-05-15 → 2026-06-26 · 3 obs

○ 2026-05-13 02:20:56
● 2026-05-15 09:49:50
● 2026-06-26 19:18:08

●A2606:4700:3033::6815:213b2026-06-26 → 2026-06-26 · 2 obs

○ 2026-06-11 11:51:28
● 2026-06-26 19:18:08

○A2606:4700:3035::ac43:8db62026-05-15 → 2026-06-11 · 4 obs

○ 2026-05-13 02:20:56
● 2026-05-15 09:49:50
● 2026-06-11 11:51:28
○ 2026-06-26 19:18:08

○A2606:4700:3036::6815:213b2026-05-15 → 2026-06-11 · 4 obs

○ 2026-05-13 02:20:56
● 2026-05-15 09:49:50
● 2026-06-11 11:51:28
○ 2026-06-26 19:18:08

●A2606:4700:3037::ac43:8db62026-06-26 → 2026-06-26 · 2 obs

○ 2026-06-11 11:51:28
● 2026-06-26 19:18:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
luanvanthamkhao.com	ivy.ns.cloudflare.com, alfred.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.120

NS records: ivy.ns.cloudflare.com, alfred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for luanvanthamkhao.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.141.182, 104.21.33.59`
AAAA	2	`2606:4700:3037::ac43:8db6, 2606:4700:3033::6815:213b`
NS	2	`alfred.ns.cloudflare.com, ivy.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alfred.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

luanvanthamkhao.com has four IP addresses: 104.21.33.59, 172.67.141.182, 2606:4700:3033::6815:213b and 2606:4700:3037::ac43:8db6.

Additional host names — vertramp.org, sensualmassages.co.uk, tailieu365.com and two others — share IP numbers with luanvanthamkhao.com.

Name Servers

The NS records for luanvanthamkhao.com delegate to alfred.ns.cloudflare.com and ivy.ns.cloudflare.com.

luanvanthamkhao.com shares its name server setup with other domains, including giaoan.net, lop3.com.vn, lop11.edu.vn and two others.

luanvanthamkhao.com partially shares its NS delegation with several other domains, including tripo.se, vrmedia.ru, wpaid.co.uk and two others.

These name servers often co-occur with the name servers ainsley.ns.cloudflare.com.

Host names with 6 IP numbers:

alfred.ns.cloudflare.com maps to 108.162.195.131, 162.159.44.131, 172.64.35.131 and 3 additional IP addresses.

ivy.ns.cloudflare.com maps to 108.162.192.120, 172.64.32.120, 173.245.58.120 and 3 additional IP addresses.

luanvanthamkhao.com - robtex.com