`mail.lainer.com.br`

	DNSSEC	⚠️ Not signed
	A	2804:3740:2:4::cafe^{🇧🇷 NUDOZE2804:3740::/34 Prefixo em "Customer Cone" da Link Brasil (AS271253).}
	A	170.81.92.14^{🇧🇷 NUDOZE170.81.92.0/24 Prefixo em "Customer Cone" da Link Brasil (AS271253).}

`lainer.com.br`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3031::ac43:a15d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:9e0^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.224^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.93^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nico.ns.cloudflare.com` ⭐
NS	`paislee.ns.cloudflare.com`
MX	`mail.lainer.com.br` ⭐
TXT	`google-site-verification=1sh6zX83XnTRD_8JBXlM9fxnFz365QLyG_Ym869YmDY`
TXT	`v=spf1 a mx ip4:170.81.92.0/24 ip6:2804:3740:2:4::/64 include:spf.sendinblue....`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.224, 172.67.161.93
		IPv6 hints	2606:4700:3031::ac43:a15d, 2606:4700:3035::6815:9e0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOA	`nico.ns.cloudflare.com`dns@cloudflare.com serial=2408260141

MX for

lainer.com.br

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DNS History

2 records (2 active, 0 former)

●A170.81.92.142026-02-17 → 2026-07-05 · 2 obs

● 2026-02-17 10:42:24
● 2026-07-05 10:58:28

●A2804:3740:2:4::cafe2026-02-17 → 2026-07-05 · 2 obs

● 2026-02-17 10:42:24
● 2026-07-05 10:58:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, e.dns.br, d.dns.br, a.dns.br...	-
lainer.com.br	nico.ns.cloudflare.com, paislee.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.183

NS records: nico.ns.cloudflare.com, paislee.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`170.81.92.14`
AAAA	1	`2804:3740:2:4::cafe`

Analysis

Mail Server Role

mail.lainer.com.br serves as a mail server for lainer.com.br.

IP Addresses

mail.lainer.com.br directs to two IP numbers, 170.81.92.14 and 2804:3740:2:4::cafe

Additional host names such as web01.lainer.com.br, ns1.dns-lainer.net.br, dns-lainer.net.br and ns14.lainer.com.br share IP numbers with mail.lainer.com.br.

mail.lainer.com.br - robtex.com