`4tours.pt`

DNSSEC	⚠️ Not signed
A	109.71.42.133^{🇵🇹 ALMOUROLTEC109.71.42.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
		PTR	`app2.optigest.net`
NS	`ns1.ptservidor.net` ⭐
		A	2a00:c560:c0c0:1a1a::57^{🇵🇹 PTServidor2a00:c560::/29 Sampling Line, Lda - PTServidor}
			PTR	`ns1.ptservidor.net`
		A	185.32.188.57^{🇵🇹 PTServidor185.32.188.0/22 Sampling Line, Lda - PTServidor}
			PTR	`ns1.ptservidor.net`
NS	`ns2.ptservidor.net`
		A	2001:41d0:303:853e::2^{🇫🇷 OVH2001:41d0::/32 IPv6}
		A	46.105.37.1^{🇫🇷 OVH46.105.0.0/16 ISP Paris, France}
			PTR	`ns2.ptservidor.net`
NS	`ns3.ptservidor.net`
		A	2a01:4f8:c17:40f8::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns3.ptservidor.net`
		A	78.47.99.136^{🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5}
			PTR	`ns3.ptservidor.net`
MX	`4tours-pt.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.kmitd.com -all`
TXT	`MS=ms91138744`
SOA	`ns1.ptservidor.net`digial@digial.pt 2026-04-28 #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 2026-08-12 #31

Same first word

4tours.com

4tours.pt

4tours.de

Similar names

4stour.com

stor4u.blogspot.com

stor4u.net

sort4u.com

stor4u.com

sort4u.de

DNS History

10 records (5 active, 5 former)

●NSns1.ptservidor.net2026-06-12 → 2026-08-12 · 3 obs

○ 2019-12-24 13:20:26
● 2026-06-12 11:30:56
● 2026-08-12 14:56:48

●NSns2.ptservidor.net2026-06-12 → 2026-08-12 · 3 obs

○ 2019-12-24 13:20:26
● 2026-06-12 11:30:56
● 2026-08-12 14:56:48

●NSns3.ptservidor.net2026-06-12 → 2026-08-12 · 3 obs

○ 2019-12-24 13:20:26
● 2026-06-12 11:30:56
● 2026-08-12 14:56:48

○NSns50.mydnspt.net2019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 13:20:26
○ 2026-06-12 11:30:56
○ 2026-08-12 14:56:48

○NSns51.mydnspt.net2019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 13:20:26
○ 2026-06-12 11:30:56
○ 2026-08-12 14:56:48

●MX4tours-pt.mail.protection.outlook.com2026-06-12 → 2026-08-12 · 3 obs

○ 2019-12-24 13:20:26
● 2026-06-12 11:30:56
● 2026-08-12 14:56:48

○MXmx1.cleanmx.pt2019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 13:20:26
○ 2026-06-12 11:30:56
○ 2026-08-12 14:56:48

○MXmx2.cleanmx.pt2019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 13:20:26
○ 2026-06-12 11:30:56
○ 2026-08-12 14:56:48

●A109.71.42.1332026-06-12 → 2026-08-12 · 3 obs

○ 2019-12-24 13:20:26
● 2026-06-12 11:30:56
● 2026-08-12 14:56:48

○A94.46.22.12019-12-24 → 2019-12-24 · 3 obs

● 2019-12-24 13:20:26
○ 2026-06-12 11:30:56
○ 2026-08-12 14:56:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	-
4tours.pt	ns2.ptservidor.net, ns1.ptservidor.net, ns3.ptservidor.net	-

✅ Authoritative Response

Server:46.105.37.1

NS records: ns2.ptservidor.net, ns1.ptservidor.net, ns3.ptservidor.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4tours.pt (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.71.42.133`
NS	3	`ns2.ptservidor.net, ns1.ptservidor.net...`
MX	1	`4tours-pt.mail.protection.outlook.com (p`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms91138744`
SOA	1	`ns1.ptservidor.net digial.digial.pt`

Analysis

IP Addresses

4tours.pt resolves to one IP address: 109.71.42.133.

app2.optitravel.net, barcadouro.pt, fartravel.pt and two other host names share IP numbers with 4tours.pt.

Name Servers

DNS for 4tours.pt is handled by three authoritative name servers: ns1.ptservidor.net, ns2.ptservidor.net and ns3.ptservidor.net.

4tours.pt partially shares its NS delegation with several other domains, including theminiaturecollection.com, marquesferreira.pt, ptservidor.org and two others.

Three hostnames — ns1.ptservidor.net, ns2.ptservidor.net and ns3.ptservidor.net — each have two IP addresses: ns1.ptservidor.net has 185.32.188.57 and 2a00:c560:c0c0:1a1a::57, ns2.ptservidor.net has 46.105.37.1 and 2001:41d0:303:853e::2, and ns3.ptservidor.net has 78.47.99.136 and 2a01:4f8:c17:40f8::1.

Mail Servers

Mail for 4tours.pt is handled by a single mail server, 4tours-pt.mail.protection.outlook.com.

4tours-pt.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.10, 52.101.68.39, 52.101.73.4 and 5 others.

4tours.pt - robtex.com

4tours.pt

pt

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`4tours.pt`

`pt`