mail.fournotes.pt - dns.ninja

`mail.fournotes.pt`

DNSSEC	⚠️ Not signed
A	81.84.232.36^{🇵🇹 NOS_COMUNICACOES81.84.192.0/18 NOS COMUNICACOES S.A.}
		PTR	`a81-84-232-36.static.cpe.netcabo.pt`

`fournotes.pt`

	DNSSEC	🔒 Signed (DS record present)
	A	81.84.232.36^{🇵🇹 NOS_COMUNICACOES81.84.192.0/18 NOS COMUNICACOES S.A.}
	NS	`dns1.host-redirect.com` ⭐
	NS	`dns2.host-redirect.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`google7d6fe3f5241473ae`
	SOA	`dns1.host-redirect.com`hostmaster@fournotes.pt 2026-05-06 #0

Previously MX for

fournotes.pt

Same first word

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mail.(0x6c6f6c697461)punk.jp

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DNS History

3 records (1 active, 2 former)

○A195.23.251.1832015-07-23 → 2016-03-03 · 4 obs

● 2015-07-23 12:02:52
● 2016-03-03 15:00:28
○ 2016-07-17 17:32:02
○ 2026-07-31 19:55:52

●A81.84.232.362026-03-26 → 2026-07-31 · 3 obs

○ 2016-07-17 17:32:02
● 2026-03-26 15:32:24
● 2026-07-31 19:55:52

○A89.152.253.982016-07-17 → 2016-07-17 · 4 obs

○ 2016-03-03 15:00:28
● 2016-07-17 17:32:02
○ 2026-03-26 15:32:24
○ 2026-07-31 19:55:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	b.dns.pt, ns.dns.br, e.dns.pt, a.dns.pt...	15 records
fournotes.pt	dns1.host-redirect.com, dns2.host-redirect.com	-

✅ Authoritative Response

Server:194.8.30.2

NS records: dns1.host-redirect.com, dns2.host-redirect.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 892ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.84.232.36`

📌 Glue Records Collected

Total: 15

In-bailiwick: 13 (a.dns.pt, b.dns.pt, c.dns.pt...)

Out-of-bailiwick: 2 (ns2.nic.fr, ns.dns.br)

Analysis

IP Addresses

mail.fournotes.pt resolves to one IP address: 81.84.232.36.

There are other host names — fournotes.pt among them — that share IP numbers with mail.fournotes.pt.