btech.pt - dns.ninja

`btech.pt`

DNSSEC	⚠️ Not signed
A	94.46.183.1^{🇵🇹 ALMOUROLTEC94.46.176.0/21 SERVICOS DE INFORMATICA E INTERNET LDA}
		PTR	`cpp14.webserver.pt`
NS	`nsp1.mydnspt.net` ⭐
		A	130.185.80.154^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`nsp1.mydnspt.net`
NS	`nsp2.mydnspt.net`
		A	109.71.47.82^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`nsp2.mydnspt.net`
NS	`nsp3.mydnspt.net` ⚠️ Not in zone NS records
		A	94.46.16.41^{🇪🇸 ALMOUROLTEC94.46.16.0/22}
NS	`nsp4.mydnspt.net` ⚠️ Not in zone NS records
		A	66.232.99.157^{🇺🇸 HIVELOCITY-166.232.96.0/19 Hivelocity Ventures Corp}
			PTR	`nsp4.mydnspt.net`
NS	`nsp7.mydnspt.net` ⚠️ Not in parent delegation
NS	`nsp8.mydnspt.net` ⚠️ Not in parent delegation
MX	`mx1.cleanmx.pt` ⭐
		A	94.46.16.235^{🇪🇸 ALMOUROLTEC94.46.16.0/22}
			PTR	`filter5.cleanmx.pt`
		A	109.71.47.60^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter12.cleanmx.pt`
		A	109.71.47.152^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter1.cleanmx.pt`
		A	109.71.47.160^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter7.cleanmx.pt`
		A	130.185.80.60^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter10.cleanmx.pt`
		A	130.185.80.110^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter11.cleanmx.pt`
		A	130.185.80.200^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter2.cleanmx.pt`
		A	130.185.80.210^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter3.cleanmx.pt`
MX	`mx2.cleanmx.pt`⁽²⁰⁾
		A	94.46.16.236^{🇪🇸 ALMOUROLTEC94.46.16.0/22}
			PTR	`filter5-out1.cleanmx.pt`
		A	109.71.47.61^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter12-out1.cleanmx.pt`
		A	109.71.47.153^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter1-out1.cleanmx.pt`
		A	109.71.47.161^{🇵🇹 ALMOUROLTEC109.71.47.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`filter7-out1.cleanmx.pt`
		A	130.185.80.60^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter10.cleanmx.pt`
		A	130.185.80.111^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter11-out1.cleanmx.pt`
		A	130.185.80.201^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter2-out1.cleanmx.pt`
		A	130.185.80.211^{🇵🇹 ALMOUROLTEC130.185.80.0/21 PT-ALMOUROLTEC}
			PTR	`filter3-out1.cleanmx.pt`
TXT	`v=spf1 +a +mx +ip4:94.46.183.1 include:_spf.cleanmx.pt +ip4:94.46.15.1 +ip4:9...`
SOA	`nsp1.mydnspt.net`reports@ptisp.systems 2026-05-17 #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 2026-06-13 #37

Same first word

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DNS History

14 records (9 active, 5 former)

○NSns1.mydnspt.net2016-07-21 → 2017-04-05 · 4 obs

● 2016-07-21 02:15:20
● 2017-04-05 11:27:50
○ 2026-06-09 10:26:36
○ 2026-06-13 18:52:08

○NSns2.mydnspt.net2016-07-21 → 2017-04-05 · 4 obs

● 2016-07-21 02:15:20
● 2017-04-05 11:27:50
○ 2026-06-09 10:26:36
○ 2026-06-13 18:52:08

○NSns7.mydnspt.net2016-07-21 → 2017-04-05 · 4 obs

● 2016-07-21 02:15:20
● 2017-04-05 11:27:50
○ 2026-06-09 10:26:36
○ 2026-06-13 18:52:08

○NSns8.mydnspt.net2016-07-21 → 2017-04-05 · 4 obs

● 2016-07-21 02:15:20
● 2017-04-05 11:27:50
○ 2026-06-09 10:26:36
○ 2026-06-13 18:52:08

●NSnsp1.mydnspt.net2026-06-09 → 2026-06-13 · 3 obs

○ 2017-04-05 11:27:50
● 2026-06-09 10:26:36
● 2026-06-13 18:52:08

●NSnsp2.mydnspt.net2026-06-09 → 2026-06-13 · 3 obs

○ 2017-04-05 11:27:50
● 2026-06-09 10:26:36
● 2026-06-13 18:52:08

●NSnsp3.mydnspt.net2026-06-09 → 2026-06-13 · 3 obs

○ 2017-04-05 11:27:50
● 2026-06-09 10:26:36
● 2026-06-13 18:52:08

●NSnsp4.mydnspt.net2026-06-09 → 2026-06-13 · 3 obs

○ 2017-04-05 11:27:50
● 2026-06-09 10:26:36
● 2026-06-13 18:52:08

●NSnsp7.mydnspt.net2026-06-09 → 2026-06-13 · 3 obs

○ 2017-04-05 11:27:50
● 2026-06-09 10:26:36
● 2026-06-13 18:52:08

●NSnsp8.mydnspt.net2026-06-09 → 2026-06-13 · 3 obs

○ 2017-04-05 11:27:50
● 2026-06-09 10:26:36
● 2026-06-13 18:52:08

●MXmx1.cleanmx.pt2016-07-21 → 2026-06-13 · 2 obs

● 2016-07-21 02:15:20
● 2026-06-13 18:52:08

●MXmx2.cleanmx.pt2016-07-21 → 2026-06-13 · 2 obs

● 2016-07-21 02:15:20
● 2026-06-13 18:52:08

○A94.46.176.2102016-07-21 → 2017-04-05 · 4 obs

● 2016-07-21 02:15:20
● 2017-04-05 11:27:50
○ 2026-06-09 10:26:36
○ 2026-06-13 18:52:08

●A94.46.183.12026-06-09 → 2026-06-13 · 3 obs

○ 2017-04-05 11:27:50
● 2026-06-09 10:26:36
● 2026-06-13 18:52:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	e.dns.pt, d.dns.pt, g.dns.pt, ns.dns.br...	18 records
btech.pt	nsp3.mydnspt.net, nsp2.mydnspt.net, nsp1.mydnspt.net, nsp4.mydnspt.net	-

✅ Authoritative Response

Server:94.46.16.41

NS records: nsp3.mydnspt.net, nsp2.mydnspt.net, nsp1.mydnspt.net, nsp4.mydnspt.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btech.pt (unsigned zone)

⏱️ Timing

Total: 1203ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`94.46.183.1`
NS	4	`nsp7.mydnspt.net, nsp8.mydnspt.net...`
MX	2	`mx2.cleanmx.pt (pri: 20), mx1.cleanmx.pt (pri: 10)`
TXT	1	`v=spf1 +a +mx +ip4:94.46.183.1 include:_`
SOA	1	`nsp1.mydnspt.net reports.ptisp.systems`

📌 Glue Records Collected

Total: 18

In-bailiwick: 14 (a.dns.pt, b.dns.pt, c.dns.pt...)

Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)

Analysis

IP Addresses

btech.pt directs to one IP number, which is 94.46.183.1.

Among the host names that share IP numbers with btech.pt are mail.smile.pt, naturalbyl.com, fisocrom.com and two others.

Name Servers

btech.pt is delegated to 6 name servers: nsp1.mydnspt.net, nsp2.mydnspt.net, nsp3.mydnspt.net and 3 other.

At least some of btech.pt's name servers are shared with other domains, for example jf-saojoao.pt, sintrasurf.com, anks.pt and two more.

These name servers are routinely co-deployed with the name servers nsp4.mydnspt.net, nsp8.mydnspt.net, nsp7.mydnspt.net and two others.

nsp1.mydnspt.net resolves to 130.185.80.154. nsp2.mydnspt.net resolves to 109.71.47.82. nsp3.mydnspt.net resolves to 94.46.16.41. nsp4.mydnspt.net resolves to 66.232.99.157. All four hosts carry exactly one IP address.

Mail Servers

The MX records for btech.pt point to two mail servers: mx1.cleanmx.pt and mx2.cleanmx.pt.

btech.pt has the same mail server arrangement as a number of other domains, for example zoodamaia.pt, impressoras-cartoes.com.pt, fotosdacurva.com and two more.

btech.pt overlaps on mail servers with several other domains, for example armandoferreira.pt, agrorecta.pt, hso.pt and nfc.pt.

Host names resolving to 8 IP numbers:

mx1.cleanmx.pt resolves to 94.46.16.235, 109.71.47.60, 109.71.47.152 and 5 other IP addresses.

mx2.cleanmx.pt resolves to 94.46.16.236, 109.71.47.61, 109.71.47.153 and 5 other IP addresses.

mx1.cleanmx.pt and mx2.cleanmx.pt are host names that each point to 130.185.80.60 IP addresses.