`masterconcrete.pt`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`pdns1.dnscpanel.com` ⭐
		A	194.8.30.246^{🇵🇹 Flesk-AS194.8.30.0/24 Dominios}
			PTR	`pdns1.dnscpanel.com`
NS	`pdns2.dnscpanel.com`
		A	176.61.150.13^{🇵🇹 Flesk-AS176.61.144.0/21 Dominios}
			PTR	`pdns2.dnscpanel.com`
NS	`pdns3.dnscpanel.com`
		A	94.46.16.42^{🇪🇸 ALMOUROLTEC94.46.16.0/22}
			PTR	`pdns3.dnscpanel.com`
MX	`mail.masterconcrete.pt` ⭐
		A	185.12.116.155^{🇵🇹 Flesk-AS185.12.116.0/22 PT-DOMINIOS}
			PTR	`cpanel155.dnscpanel.com`
TXT	`v=spf1 +a +mx +ip4:185.12.116.155 +include:spf.mailbox.pt +ip4:185.12.116.94 ...`
SOA	`pdns1.dnscpanel.com`tech@flesk.com 2026-01-31 #3

`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 2026-03-27 #8

Previously MX for

masterconcrete.pt

mail.masterconcrete.pt

Subdomains

mail.masterconcrete.pt

Same first word

masterconcrete.co.uk

masterconcrete.com.au

masterconcrete.mobi

masterconcrete.net

masterconcrete.pt

DNS History

19 records (8 active, 11 former)

○NSb186ns1.hocnet.pt2016-01-14 → 2017-03-14 · 5 obs

○ 2015-11-01 08:06:46
● 2016-01-14 14:49:54
● 2017-03-14 14:28:06
○ 2026-03-25 15:29:44
○ 2026-03-27 05:35:04

○NSb186ns2.hocnet.pt2016-01-14 → 2017-03-14 · 5 obs

○ 2015-11-01 08:06:46
● 2016-01-14 14:49:54
● 2017-03-14 14:28:06
○ 2026-03-25 15:29:44
○ 2026-03-27 05:35:04

○NSgw1ns1.hocnet.pt2015-11-01 → 2015-11-01 · 4 obs

○ 2015-06-03 04:17:56
● 2015-11-01 08:06:46
○ 2016-01-14 14:49:54
○ 2026-03-27 05:35:04

○NSgw1ns2.hocnet.pt2015-11-01 → 2015-11-01 · 4 obs

○ 2015-06-03 04:17:56
● 2015-11-01 08:06:46
○ 2016-01-14 14:49:54
○ 2026-03-27 05:35:04

○NSns56.hocnet.pt2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 04:17:56
○ 2015-11-01 08:06:46
○ 2026-03-27 05:35:04

○NSns57.hocnet.pt2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 04:17:56
○ 2015-11-01 08:06:46
○ 2026-03-27 05:35:04

●NSpdns1.dnscpanel.com2026-03-25 → 2026-03-27 · 3 obs

○ 2017-03-14 14:28:06
● 2026-03-25 15:29:44
● 2026-03-27 05:35:04

●NSpdns2.dnscpanel.com2026-03-25 → 2026-03-27 · 3 obs

○ 2017-03-14 14:28:06
● 2026-03-25 15:29:44
● 2026-03-27 05:35:04

●NSpdns3.dnscpanel.com2026-03-25 → 2026-03-27 · 3 obs

○ 2017-03-14 14:28:06
● 2026-03-25 15:29:44
● 2026-03-27 05:35:04

○NSpt101.rumonetpt.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 04:17:56
○ 2015-11-01 08:06:46
○ 2026-03-27 05:35:04

●MXmail.masterconcrete.pt2015-06-03 → 2026-03-27 · 6 obs

● 2015-06-03 04:17:56
● 2015-11-01 08:06:46
○ 2016-01-14 14:49:54
○ 2017-03-14 14:28:06
● 2026-03-25 15:29:44
● 2026-03-27 05:35:04

○MXmasterconcrete.pt2016-01-14 → 2017-03-14 · 5 obs

○ 2015-11-01 08:06:46
● 2016-01-14 14:49:54
● 2017-03-14 14:28:06
○ 2026-03-25 15:29:44
○ 2026-03-27 05:35:04

○A148.251.53.1642015-11-01 → 2015-11-01 · 4 obs

○ 2015-06-03 04:17:56
● 2015-11-01 08:06:46
○ 2016-01-14 14:49:54
○ 2026-03-27 05:35:04

○A195.8.58.1862016-01-14 → 2017-03-14 · 5 obs

○ 2015-11-01 08:06:46
● 2016-01-14 14:49:54
● 2017-03-14 14:28:06
○ 2026-03-25 15:29:44
○ 2026-03-27 05:35:04

○A195.8.58.372015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 04:17:56
○ 2015-11-01 08:06:46
○ 2026-03-27 05:35:04

●A198.185.159.1442026-03-25 → 2026-03-27 · 3 obs

○ 2017-03-14 14:28:06
● 2026-03-25 15:29:44
● 2026-03-27 05:35:04

●A198.185.159.1452026-03-25 → 2026-03-27 · 3 obs

○ 2017-03-14 14:28:06
● 2026-03-25 15:29:44
● 2026-03-27 05:35:04

●A198.49.23.1442026-03-25 → 2026-03-27 · 3 obs

○ 2017-03-14 14:28:06
● 2026-03-25 15:29:44
● 2026-03-27 05:35:04

●A198.49.23.1452026-03-25 → 2026-03-27 · 3 obs

○ 2017-03-14 14:28:06
● 2026-03-25 15:29:44
● 2026-03-27 05:35:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, c.dns.pt, e.dns.pt, ns2.nic.fr...	18 records
masterconcrete.pt	pdns1.dnscpanel.com, pdns3.dnscpanel.com, pdns2.dnscpanel.com	-

✅ Authoritative Response

Server:176.61.150.13

NS records: pdns1.dnscpanel.com, pdns3.dnscpanel.com, pdns2.dnscpanel.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterconcrete.pt (unsigned zone)

⏱️ Timing

Total: 996ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.144, 198.49.23.145...`
NS	3	`pdns1.dnscpanel.com, pdns3.dnscpanel.com...`
MX	1	`mail.masterconcrete.pt (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:185.12.116.155 +inclu`
SOA	1	`pdns1.dnscpanel.com tech.flesk.com`

📌 Glue Records Collected

Total: 18

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

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

Analysis

Hierarchy

The parent of mail.masterconcrete.pt is masterconcrete.pt.

IP Addresses

masterconcrete.pt maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

other host names include elizabethmaryweber.com, kcpconsultancy.com, norahmccarty.com, facecint.com and grassroots.team; they share IP numbers with masterconcrete.pt.

Name Servers

masterconcrete.pt is delegated to three name servers pdns1.dnscpanel.com, pdns2.dnscpanel.com and pdns3.dnscpanel.com.

masterconcrete.pt at least partially shares name servers with other domains, for instance estudio1.pt, joaosoeiro.com.pt, pargest.pt, mvcc.pt and ondigital.pt.

These name servers are commonly used with ns1.ibername.com, ns2.ibername.com, ns3.ibername.com, ns1.dnscpanel.com, dns1.ibername.com and dns2.ibername.com.

Host names with one IP:

pdns1.dnscpanel.com points to 194.8.30.246; pdns2.dnscpanel.com points to 176.61.150.13; pdns3.dnscpanel.com points to 94.46.16.42.

Mail Servers

masterconcrete.pt is handled by a single mail server, mail.masterconcrete.pt.

The host name mail.masterconcrete.pt points to IP 185.12.116.155.

masterconcrete.pt - robtex.com