`lamtuan.com`

DNSSEC	⚠️ Not signed
A	104.21.50.245^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.5^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.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}
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.245, 172.67.215.5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2406823533

`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=1784808482

Same first word

lamtuan.net

lamtuan.com

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DNS History

11 records (9 active, 2 former)

●NSdan.ns.cloudflare.com2015-07-22 → 2026-07-23 · 2 obs

● 2015-07-22 23:13:50
● 2026-07-23 12:34:48

●NSivy.ns.cloudflare.com2015-07-22 → 2026-07-23 · 2 obs

● 2015-07-22 23:13:50
● 2026-07-23 12:34:48

●MXalt1.aspmx.l.google.com2026-06-20 → 2026-07-23 · 2 obs

● 2026-06-20 16:34:14
● 2026-07-23 12:34:48

●MXalt2.aspmx.l.google.com2026-06-20 → 2026-07-23 · 2 obs

● 2026-06-20 16:34:14
● 2026-07-23 12:34:48

●MXalt3.aspmx.l.google.com2026-06-20 → 2026-07-23 · 2 obs

● 2026-06-20 16:34:14
● 2026-07-23 12:34:48

●MXalt4.aspmx.l.google.com2026-06-20 → 2026-07-23 · 2 obs

● 2026-06-20 16:34:14
● 2026-07-23 12:34:48

●MXaspmx.l.google.com2026-06-20 → 2026-07-23 · 2 obs

● 2026-06-20 16:34:14
● 2026-07-23 12:34:48

●A104.21.50.2452026-06-20 → 2026-07-23 · 3 obs

○ 2017-03-22 10:50:10
● 2026-06-20 16:34:14
● 2026-07-23 12:34:48

○A104.24.102.432015-07-22 → 2017-03-22 · 4 obs

● 2015-07-22 23:13:50
● 2017-03-22 10:50:10
○ 2026-06-20 16:34:14
○ 2026-07-23 12:34:48

○A104.24.103.432015-07-22 → 2017-03-22 · 4 obs

● 2015-07-22 23:13:50
● 2017-03-22 10:50:10
○ 2026-06-20 16:34:14
○ 2026-07-23 12:34:48

●A172.67.215.52026-06-20 → 2026-07-23 · 3 obs

○ 2017-03-22 10:50:10
● 2026-06-20 16:34:14
● 2026-07-23 12:34:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
lamtuan.com	dan.ns.cloudflare.com, ivy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.120

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lamtuan.com (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.245, 172.67.215.5`
NS	2	`dan.ns.cloudflare.com, ivy.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

lamtuan.com has two IP addresses: 104.21.50.245 and 172.67.215.5

sslmd.com, americanbankofhuntsville.com, 93f7.com.cdn.cloudflare.net and two other host names share IP numbers with lamtuan.com.

Name Servers

The NS records for lamtuan.com delegate to dan.ns.cloudflare.com and ivy.ns.cloudflare.com.

lamtuan.com uses the same name servers as several other domains — among them afrase.com.br, sohailabid.com, tekk.me and two more.

At least some of lamtuan.com's name servers are shared with other domains, for example imprendo.co, roybarrett.co.uk, ruizsalazar.cl and two more.

Hostnames that resolve to 6 IP addresses:

dan.ns.cloudflare.com maps to 108.162.193.108, 172.64.33.108, 173.245.59.108 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.

Mail Servers

Five mail servers handle lamtuan.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

lamtuan.com has at least partial mail server overlap with other domains such as pivotalindia.com, chiliz.com, estateplan4you.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

The A records for aspmx.l.google.com return 142.251.163.27 and 2607:f8b0:4004:c21::1b.

The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.