matematica.com.pt - dns.ninja

`matematica.com.pt`

DNSSEC	🔒 Signed (DS record present)
A	5.9.107.66^{🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5}
		PTR	`static.66.107.9.5.clients.your-server.de`
NS	`ns17.host-servers.net` ⭐
		A	95.211.123.136^{🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB}
			PTR	`srv9.mychrome.pt`
NS	`ns18.host-servers.net`
		A	95.211.135.182^{🇳🇱 LEASEWEB-NL-AMS-0195.211.0.0/16 LEASEWEB}
			PTR	`hosted-by.chrome.pt`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`MS=ms96141840`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
SOA	`ns17.host-servers.net`diogo@chrome.pt serial=1742034726

`com.pt`

	DNSSEC	⚠️ Not signed
	TXT	`DNS.PT Domain`

WOT: SAFE (60/100)
WOT: SAFE (60/100)

Same first word

matematica.com.pt

matematica.ch

matematica.it

matematica.br

matematica.com

matematica.se

matematica.com.br

matematica.net.ar

matematica.click

matematica.de

matematica.tv

matematica.cl

matematica.pt

matematica.eu

matematica.pro

matematica.com.ua

matematica.net

matematica.ru

matematica.es

matematica.org

matematica.co

Similar names

metamatica.it

metamatica.com

DNS History

14 records (5 active, 9 former)

○NSns1.host-servers.net2015-08-28 → 2015-12-25 · 4 obs

● 2015-08-28 10:42:46
● 2015-12-25 11:30:32
○ 2016-03-26 02:11:42
○ 2026-08-11 09:18:24

●NSns17.host-servers.net2026-07-12 → 2026-08-11 · 3 obs

○ 2018-08-27 12:16:44
● 2026-07-12 07:27:20
● 2026-08-11 09:18:24

●NSns18.host-servers.net2026-07-12 → 2026-08-11 · 3 obs

○ 2018-08-27 12:16:44
● 2026-07-12 07:27:20
● 2026-08-11 09:18:24

○NSns2.host-servers.net2015-08-28 → 2015-12-25 · 4 obs

● 2015-08-28 10:42:46
● 2015-12-25 11:30:32
○ 2016-03-26 02:11:42
○ 2026-08-11 09:18:24

○NSns3.host-servers.net2016-03-26 → 2018-08-27 · 5 obs

○ 2015-12-25 11:30:32
● 2016-03-26 02:11:42
● 2018-08-27 12:16:44
○ 2026-07-12 07:27:20
○ 2026-08-11 09:18:24

○NSns4.host-servers.net2016-03-26 → 2018-08-27 · 5 obs

○ 2015-12-25 11:30:32
● 2016-03-26 02:11:42
● 2018-08-27 12:16:44
○ 2026-07-12 07:27:20
○ 2026-08-11 09:18:24

○MXalt1.aspmx.l.google.com2015-08-28 → 2018-08-27 · 4 obs

● 2015-08-28 10:42:46
● 2018-08-27 12:16:44
○ 2026-07-12 07:27:20
○ 2026-08-11 09:18:24

○MXalt2.aspmx.l.google.com2015-08-28 → 2018-08-27 · 4 obs

● 2015-08-28 10:42:46
● 2018-08-27 12:16:44
○ 2026-07-12 07:27:20
○ 2026-08-11 09:18:24

○MXaspmx.l.google.com2015-08-28 → 2018-08-27 · 4 obs

● 2015-08-28 10:42:46
● 2018-08-27 12:16:44
○ 2026-07-12 07:27:20
○ 2026-08-11 09:18:24

○MXaspmx2.googlemail.com2015-08-28 → 2018-08-27 · 4 obs

● 2015-08-28 10:42:46
● 2018-08-27 12:16:44
○ 2026-07-12 07:27:20
○ 2026-08-11 09:18:24

○MXaspmx3.googlemail.com2015-08-28 → 2018-08-27 · 4 obs

● 2015-08-28 10:42:46
● 2018-08-27 12:16:44
○ 2026-07-12 07:27:20
○ 2026-08-11 09:18:24

●MXin1-smtp.messagingengine.com2026-07-12 → 2026-08-11 · 3 obs

○ 2018-08-27 12:16:44
● 2026-07-12 07:27:20
● 2026-08-11 09:18:24

●MXin2-smtp.messagingengine.com2026-07-12 → 2026-08-11 · 3 obs

○ 2018-08-27 12:16:44
● 2026-07-12 07:27:20
● 2026-08-11 09:18:24

●A5.9.107.662015-08-28 → 2026-08-11 · 2 obs

● 2015-08-28 10:42:46
● 2026-08-11 09:18:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...	-
matematica.com.pt	ns18.host-servers.net, ns17.host-servers.net	-

✅ Authoritative Response

Server:95.211.135.182

NS records: ns18.host-servers.net, ns17.host-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.9.107.66`
NS	2	`ns17.host-servers.net, ns18.host-servers.net`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`MS=ms96141840, v=spf1 include:spf.messagingengine.com ?`
SOA	1	`ns17.host-servers.net diogo.chrome.pt`

Analysis

IP Addresses

matematica.com.pt directs to one IP number, which is 5.9.107.66.

Among the host names that share IP numbers with matematica.com.pt is static.66.107.9.5.clients.your-server.de, as one example.

Name Servers

The NS records for matematica.com.pt delegate to ns17.host-servers.net and ns18.host-servers.net.

matematica.com.pt has the same name server delegation as a number of other domains, such as care24.pt, memorando.pt, oto.pt and two more.

There is an overlap in name servers between matematica.com.pt and other domains, for example srv9.mychrome.pt, josecpinto.com and palmayachts.com

These name servers commonly appear alongside the name servers ns17.mychrome.pt and ns18.mychrome.pt.

Both ns17.host-servers.net and ns18.host-servers.net have a single IP address each — ns17.host-servers.net resolves to 95.211.123.136 while ns18.host-servers.net resolves to 95.211.135.182.

Mail Servers

The MX records for matematica.com.pt point to two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

matematica.com.pt has the same mail server arrangement as a number of other domains, for example kaiguys.com, t1.shahaf.name, politifi.com and two more.

matematica.com.pt partially shares its mail servers with other domains — including dtr.cc, osdia.org, poq.io and feitaitech.com.

Host names resolving to 8 IP numbers:

in1-smtp.messagingengine.com maps to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 additional IP addresses.

Hosts pointing to four IP addresses:

in2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.