`amholding.pt`

DNSSEC	⚠️ Not signed
NS	`dnsbho1aut01.local` ⭐
NS	`ns1.ptempresas.pt`
		A	62.28.40.139^{🇵🇹 MEO-EMPRESAS62.28.0.0/16 PTPRIMENET PT Prime - Network Service Provider}
			PTR	`ns1.ptempresas.pt`
NS	`ns10.ptempresas.pt`
		A	185.17.231.126^{🇵🇹 MEO-EMPRESAS185.17.228.0/22 PTPRIMENET PT Prime - Network Service Provider}
			PTR	`ns10.ptempresas.pt`
NS	`ns2.ptempresas.pt`
		A	62.28.40.141^{🇵🇹 MEO-EMPRESAS62.28.0.0/16 PTPRIMENET PT Prime - Network Service Provider}
			PTR	`ns2.ptempresas.pt`
MX	`amholding-pt.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.22^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`
TXT	`bkpg4rmpl4sk3k72fpsthmjah4`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spfrlo.altice-empresas.pt ...`
SOA	`dnsbho1aut01.local`na@na.pt 2021-12-21 #37

`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 2026-05-13 #24

Subdomains

secure.amholding.pt

Same first word

amholding.pt

amholding.com

amholding.es

amholding.dk

Similar names

maholding.nl

maholding.com

DNS History

8 records (5 active, 3 former)

●NSdnsbho1aut01.local2026-05-13 → 2026-05-13 · 2 obs

○ 2026-04-01 03:07:50
● 2026-05-13 11:49:54

○NSdnscoi1aut02.local2026-04-01 → 2026-04-01 · 3 obs

○ 2015-11-13 20:05:10
● 2026-04-01 03:07:50
○ 2026-05-13 11:49:54

●NSns1.ptempresas.pt2015-07-16 → 2026-05-13 · 2 obs

● 2015-07-16 20:19:58
● 2026-05-13 11:49:54

●NSns10.ptempresas.pt2015-11-13 → 2026-05-13 · 3 obs

○ 2015-07-16 20:19:58
● 2015-11-13 20:05:10
● 2026-05-13 11:49:54

●NSns2.ptempresas.pt2015-07-16 → 2026-05-13 · 2 obs

● 2015-07-16 20:19:58
● 2026-05-13 11:49:54

●MXamholding-pt.mail.protection.outlook.com2026-04-01 → 2026-05-13 · 3 obs

○ 2016-09-26 18:20:40
● 2026-04-01 03:07:50
● 2026-05-13 11:49:54

○MXmx.smartcloudpt.pt2015-07-16 → 2016-09-26 · 4 obs

● 2015-07-16 20:19:58
● 2016-09-26 18:20:40
○ 2026-04-01 03:07:50
○ 2026-05-13 11:49:54

○A62.28.40.2482015-07-16 → 2016-09-26 · 4 obs

● 2015-07-16 20:19:58
● 2016-09-26 18:20:40
○ 2026-04-01 03:07:50
○ 2026-05-13 11:49:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	-
amholding.pt	ns2.ptempresas.pt, ns10.ptempresas.pt, ns1.ptempresas.pt	-

✅ Authoritative Response

Server:62.28.40.139

NS records: ns2.ptempresas.pt, ns10.ptempresas.pt, ns1.ptempresas.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for amholding.pt (unsigned zone)

⏱️ Timing

Total: 946ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.ptempresas.pt, ns10.ptempresas.pt...`
MX	1	`amholding-pt.mail.protection.outlook.com`
TXT	2	`bkpg4rmpl4sk3k72fpsthmjah4, v=spf1 include:spf.protection.outlook.co`
SOA	1	`dnsbho1aut01.local na.na.pt`

Analysis

Hierarchy

amholding.pt is parent of secure.amholding.pt.

Name Servers

amholding.pt is delegated to four name servers: dnsbho1aut01.local, ns10.ptempresas.pt, ns1.ptempresas.pt and ns2.ptempresas.pt.

amholding.pt at least partially shares its name servers with other domains, for instance netpac.pt, onlybattery.pt, eurobic.pt, snuggiesstore.com and itgest.pt.