`perimetro.pt`

DNSSEC	⚠️ Not signed
A	213.58.193.165^{🇵🇹 ONI213.58.0.0/16 TELECOM IP Address}
		PTR	`ns65.w4u.pt`
NS	`ns65.w4u.pt` ⭐
		A	213.58.193.165^{🇵🇹 ONI213.58.0.0/16 TELECOM IP Address}
			PTR	`ns65.w4u.pt`
NS	`ns66.w4u.pt`
		A	213.58.193.166^{🇵🇹 ONI213.58.0.0/16 TELECOM IP Address}
			PTR	`ns66.w4u.pt`
MX	`perimetro-pt.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`brevo-code:6b890b5431413660b9c4d35ce3331a52`
TXT	`v=spf1 +a +mx +ip4:213.58.193.165 include:eu.mailgun.org +ip4:213.58.140.204 ...`
SOA	`ns65.w4u.pt`noc@w4u.pt 2026-07-10 #1

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐
	NS	`a.dns.pt`
	NS	`b.dns.pt`
	NS	`c.dns.pt`
	NS	`d.dns.pt`
	NS	`e.dns.pt`
	NS	`g.dns.pt`
	NS	`h.dns.pt`
	NS	`ns.dns.br` ⚠️ Not in parent delegation
	NS	`ns2.nic.fr` ⚠️ Not in parent delegation
	SOA	`curiosity.dns.pt`request@dns.pt 2026-07-24 #30

Previously MX for

perimetro.pt

Same first word

perimetro.com.br

perimetro.es

perimetro.pt

perimetro.eu

perimetro.cl

perimetro.it

perimetro.net

perimetro.com.ar

perimetro.mx

perimetro.com

Similar names

DNS History

18 records (4 active, 14 former)

○NSa.ns.tuxdns.net2015-06-16 → 2016-03-02 · 4 obs

● 2015-06-16 23:16:50
● 2016-03-02 03:18:42
○ 2016-06-22 09:49:08
○ 2026-07-24 14:54:22

○NSb.ns.tuxdns.net2015-06-16 → 2016-03-02 · 4 obs

● 2015-06-16 23:16:50
● 2016-03-02 03:18:42
○ 2016-06-22 09:49:08
○ 2026-07-24 14:54:22

○NSns1.100h.pt2016-06-22 → 2016-06-22 · 4 obs

○ 2016-03-02 03:18:42
● 2016-06-22 09:49:08
○ 2017-03-26 01:34:16
○ 2026-07-24 14:54:22

○NSns1.web4u.pt2016-06-22 → 2016-06-22 · 4 obs

○ 2016-03-02 03:18:42
● 2016-06-22 09:49:08
○ 2017-03-26 01:34:16
○ 2026-07-24 14:54:22

○NSns2.web4u.pt2016-06-22 → 2016-06-22 · 4 obs

○ 2016-03-02 03:18:42
● 2016-06-22 09:49:08
○ 2017-03-26 01:34:16
○ 2026-07-24 14:54:22

○NSns3.web4u.pt2016-06-22 → 2016-06-22 · 4 obs

○ 2016-03-02 03:18:42
● 2016-06-22 09:49:08
○ 2017-03-26 01:34:16
○ 2026-07-24 14:54:22

○NSns4.web4u.pt2017-03-26 → 2017-03-26 · 4 obs

○ 2016-06-22 09:49:08
● 2017-03-26 01:34:16
○ 2026-06-09 12:11:46
○ 2026-07-24 14:54:22

○NSns5.web4u.pt2017-03-26 → 2017-03-26 · 4 obs

○ 2016-06-22 09:49:08
● 2017-03-26 01:34:16
○ 2026-06-09 12:11:46
○ 2026-07-24 14:54:22

●NSns65.w4u.pt2026-06-09 → 2026-07-24 · 3 obs

○ 2017-03-26 01:34:16
● 2026-06-09 12:11:46
● 2026-07-24 14:54:22

●NSns66.w4u.pt2026-06-09 → 2026-07-24 · 3 obs

○ 2017-03-26 01:34:16
● 2026-06-09 12:11:46
● 2026-07-24 14:54:22

○MXmail.perimetro.pt2016-06-22 → 2016-06-22 · 4 obs

○ 2016-03-02 03:18:42
● 2016-06-22 09:49:08
○ 2017-03-26 01:34:16
○ 2026-07-24 14:54:22

●MXperimetro-pt.mail.protection.outlook.com2026-06-09 → 2026-07-24 · 3 obs

○ 2017-03-26 01:34:16
● 2026-06-09 12:11:46
● 2026-07-24 14:54:22

○MXperimetro.pt2017-03-26 → 2017-03-26 · 4 obs

○ 2016-06-22 09:49:08
● 2017-03-26 01:34:16
○ 2026-06-09 12:11:46
○ 2026-07-24 14:54:22

○MXs253171.tuxserver.net2015-06-16 → 2016-03-02 · 4 obs

● 2015-06-16 23:16:50
● 2016-03-02 03:18:42
○ 2016-06-22 09:49:08
○ 2026-07-24 14:54:22

○A195.200.253.1622017-03-26 → 2017-03-26 · 4 obs

○ 2016-06-22 09:49:08
● 2017-03-26 01:34:16
○ 2026-06-09 12:11:46
○ 2026-07-24 14:54:22

○A195.200.253.1712015-06-16 → 2016-03-02 · 4 obs

● 2015-06-16 23:16:50
● 2016-03-02 03:18:42
○ 2016-06-22 09:49:08
○ 2026-07-24 14:54:22

○A195.200.253.1722016-06-22 → 2016-06-22 · 4 obs

○ 2016-03-02 03:18:42
● 2016-06-22 09:49:08
○ 2017-03-26 01:34:16
○ 2026-07-24 14:54:22

●A213.58.193.1652026-06-09 → 2026-07-24 · 3 obs

○ 2017-03-26 01:34:16
● 2026-06-09 12:11:46
● 2026-07-24 14:54:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	-
perimetro.pt	ns65.w4u.pt, ns66.w4u.pt	-

✅ Authoritative Response

Server:213.58.193.165

NS records: ns65.w4u.pt, ns66.w4u.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for perimetro.pt (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.58.193.165`
NS	2	`ns66.w4u.pt, ns65.w4u.pt`
MX	1	`perimetro-pt.mail.protection.outlook.com`
TXT	2	`brevo-code:6b890b5431413660b9c4d35ce3331, v=spf1 +a +mx +ip4:213.58.193.165 includ`
SOA	1	`ns65.w4u.pt noc.w4u.pt`

Analysis

IP Addresses

perimetro.pt points to a single IP number: 213.58.193.165.

Additional host names — lopesazevedo.com, fielgas.com, chefejosecorreia.com and two others — share IP numbers with perimetro.pt.

Name Servers

DNS delegation for perimetro.pt points to two name servers: ns65.w4u.pt and ns66.w4u.pt.

perimetro.pt shares its name server setup with other domains, including chefejosecorreia.com, casavelha.org, ics.com.pt and two others.

ns65.w4u.pt → 213.58.193.165 and ns66.w4u.pt → 213.58.193.166: one IP number per host name.

Mail Servers

perimetro.pt has one mail server: perimetro-pt.mail.protection.outlook.com.

perimetro-pt.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.0, 52.101.68.15, 52.101.73.1 and 5 other.

perimetro.pt - robtex.com

perimetro.pt

pt

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`perimetro.pt`

`pt`