letscom.com.br - dns.ninja

`letscom.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:485^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:841d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.133^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.29^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ken.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ken.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ken.ns.cloudflare.com`
		A	108.162.193.127^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	172.64.33.127^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
		A	173.245.59.127^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ken.ns.cloudflare.com`
NS	`treasure.ns.cloudflare.com`
		A	2606:4700:50::a29f:2674^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`treasure.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c274^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`treasure.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2274^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`treasure.ns.cloudflare.com`
		A	108.162.194.116^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`treasure.ns.cloudflare.com`
		A	162.159.38.116^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`treasure.ns.cloudflare.com`
		A	172.64.34.116^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`treasure.ns.cloudflare.com`
MX	`letscom-com-br.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.mailersend.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.133, 172.67.132.29
		IPv6 hints	2606:4700:3036::6815:485, 2606:4700:3037::ac43:841d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`ken.ns.cloudflare.com`dns@cloudflare.com serial=2409896868

`com.br`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.br` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.br` ⚠️ Not in parent delegation
	NS	`c.dns.br` ⚠️ Not in parent delegation
	NS	`d.dns.br` ⚠️ Not in parent delegation
	NS	`e.dns.br` ⚠️ Not in parent delegation
	NS	`f.dns.br` ⚠️ Not in parent delegation
	SOA	`a.dns.br`hostmaster@registro.br serial=2026217464

rank #510679 globally
rank #3629 in the tld
WOT: SAFE (69/100)

Same first word

letscom.com

letscom.com.br

letscom.com.cn

letscom.be

letscom.fr

letscom.it

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motcles.fr

scomtel.vn

telosmc.com

mtecsol.com

cosmelt.com

mstelco.org

telscom.co.kr

scmotel.com

telcoms.com

stelcom.com

comtels.de

comtels.net

stelcom.cn

stelcom.ru

telscom.ch

lcseotm.com

csmotel.com

cmtelos.com

comtels.ru

comlets.com

cosmlet.com

elmscot.co.uk

DNS History

14 records (7 active, 7 former)

●NSken.ns.cloudflare.com2026-02-15 → 2026-08-05 · 3 obs

○ 2018-05-26 02:32:58
● 2026-02-15 22:11:32
● 2026-08-05 20:00:42

○NSserena.ns.cloudflare.com2018-05-26 → 2018-05-26 · 3 obs

● 2018-05-26 02:32:58
○ 2026-02-15 22:11:32
○ 2026-08-05 20:00:42

○NSstan.ns.cloudflare.com2018-05-26 → 2018-05-26 · 3 obs

● 2018-05-26 02:32:58
○ 2026-02-15 22:11:32
○ 2026-08-05 20:00:42

●NStreasure.ns.cloudflare.com2026-02-15 → 2026-08-05 · 3 obs

○ 2018-05-26 02:32:58
● 2026-02-15 22:11:32
● 2026-08-05 20:00:42

○MXdc-2311a0683b01.letscom.com.br2018-05-26 → 2018-05-26 · 3 obs

● 2018-05-26 02:32:58
○ 2026-02-15 22:11:32
○ 2026-08-05 20:00:42

●MXletscom-com-br.mail.protection.outlook.com2026-02-15 → 2026-08-05 · 3 obs

○ 2018-05-26 02:32:58
● 2026-02-15 22:11:32
● 2026-08-05 20:00:42

●A104.21.4.1332026-02-15 → 2026-08-05 · 3 obs

○ 2018-05-26 02:32:58
● 2026-02-15 22:11:32
● 2026-08-05 20:00:42

○A104.31.76.292018-05-26 → 2018-05-26 · 3 obs

● 2018-05-26 02:32:58
○ 2026-02-15 22:11:32
○ 2026-08-05 20:00:42

○A104.31.77.292018-05-26 → 2018-05-26 · 3 obs

● 2018-05-26 02:32:58
○ 2026-02-15 22:11:32
○ 2026-08-05 20:00:42

●A172.67.132.292026-02-15 → 2026-08-05 · 3 obs

○ 2018-05-26 02:32:58
● 2026-02-15 22:11:32
● 2026-08-05 20:00:42

○A2606:4700:3030::ac43:841d2026-02-15 → 2026-02-15 · 4 obs

○ 2018-05-26 02:32:58
● 2026-02-15 22:11:32
○ 2026-06-26 18:24:22
○ 2026-08-05 20:00:42

○A2606:4700:3032::6815:4852026-02-15 → 2026-02-15 · 4 obs

○ 2018-05-26 02:32:58
● 2026-02-15 22:11:32
○ 2026-06-26 18:24:22
○ 2026-08-05 20:00:42

●A2606:4700:3036::6815:4852026-06-26 → 2026-08-05 · 3 obs

○ 2026-02-15 22:11:32
● 2026-06-26 18:24:22
● 2026-08-05 20:00:42

●A2606:4700:3037::ac43:841d2026-06-26 → 2026-08-05 · 3 obs

○ 2026-02-15 22:11:32
● 2026-06-26 18:24:22
● 2026-08-05 20:00:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	a.dns.br, b.dns.br, c.dns.br, d.dns.br...	-
letscom.com.br	ken.ns.cloudflare.com, treasure.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.116

NS records: ken.ns.cloudflare.com, treasure.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letscom.com.br (unsigned zone)

⏱️ Timing

Total: 906ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.133, 172.67.132.29`
AAAA	2	`2606:4700:3037::ac43:841d, 2606:4700:3036::6815:485`
NS	2	`ken.ns.cloudflare.com, treasure.ns.cloudflare.com`
MX	1	`letscom-com-br.mail.protection.outlook.c`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ken.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

letscom.com.br has four IP addresses: 104.21.4.133, 172.67.132.29, 2606:4700:3036::6815:485 and 2606:4700:3037::ac43:841d.

www.rajalangit77rocket.com, akrohome.hu, rocom.net and two other host names share IP numbers with letscom.com.br.

Name Servers

DNS delegation for letscom.com.br points to two name servers: ken.ns.cloudflare.com and treasure.ns.cloudflare.com.

letscom.com.br uses the same name servers as several other domains — among them docs-tut-2.ru, fjarlq.com, loverstoon.net and two more.

letscom.com.br shares at least some of its name servers with other domains, including spa077des.vip, samtec.com.br, 19.173.107.in-addr.arpa and two others.

These name servers are frequently seen alongside the name servers lisa.ns.cloudflare.com, mike.ns.cloudflare.com, titan.ns.cloudflare.com and ns1.colocrossing.com.

Hostnames that resolve to 6 IP addresses:

ken.ns.cloudflare.com has IP addresses 108.162.193.127, 172.64.33.127 and 173.245.59.127, plus 3 other.

treasure.ns.cloudflare.com has IP addresses 108.162.194.116, 162.159.38.116 and 172.64.34.116, plus 3 other.

Mail Servers

Mail for letscom.com.br is handled by a single mail server, letscom-com-br.mail.protection.outlook.com.

letscom-com-br.mail.protection.outlook.com resolves to 8 IP addresses — 40.93.192.4, 52.101.9.26, 52.101.10.1 and 5 others.