`academiacomenius.com`

DNSSEC	⚠️ Not signed
A	130.185.81.6^{🇵🇹 ALMOUROLTEC130.185.81.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
		PTR	`sv02.ruipena.pt`
NS	`ns01.ruipena.pt` ⭐
		A	130.185.81.6^{🇵🇹 ALMOUROLTEC130.185.81.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`sv02.ruipena.pt`
NS	`ns02.ruipena.pt`
		A	130.185.81.7^{🇵🇹 ALMOUROLTEC130.185.81.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`gustaveeiffel.pt`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c03::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dy-in-f26.1e100.net`
		A	142.250.101.26^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2801::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f26.1e100.net`
		A	192.178.128.26^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`google-site-verification=owokir-QbNlne-DqRJ1oyQcDZdXjuM3CNueLoZPeB3Q`
TXT	`v=spf1 +a +mx +ip4:94.46.22.198 +include:_spf.cleanmx.pt ~all`
SOA	`ns01.ruipena.pt`reports@ptisp.systems 2026-05-07 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778651676

📈 Tranco rank: #751,787

Previously MX for

academiacomenius.com

Subdomains

ava.academiacomenius.com

Same first word

academiacomenius.com

DNS History

14 records (8 active, 6 former)

●NSns01.ruipena.pt2026-03-08 → 2026-05-13 · 3 obs

○ 2017-05-15 05:38:40
● 2026-03-08 08:53:32
● 2026-05-13 06:09:04

●NSns02.ruipena.pt2026-03-08 → 2026-05-13 · 3 obs

○ 2017-05-15 05:38:40
● 2026-03-08 08:53:32
● 2026-05-13 06:09:04

○NSns1.efeito.net2015-08-05 → 2017-05-15 · 4 obs

● 2015-08-05 22:43:04
● 2017-05-15 05:38:40
○ 2026-03-08 08:53:32
○ 2026-05-13 06:09:04

○NSns2.efeito.net2015-08-05 → 2017-05-15 · 4 obs

● 2015-08-05 22:43:04
● 2017-05-15 05:38:40
○ 2026-03-08 08:53:32
○ 2026-05-13 06:09:04

○NSns3.efeito.net2015-08-05 → 2017-05-15 · 4 obs

● 2015-08-05 22:43:04
● 2017-05-15 05:38:40
○ 2026-03-08 08:53:32
○ 2026-05-13 06:09:04

○MXacademiacomenius.com2015-08-05 → 2017-05-15 · 4 obs

● 2015-08-05 22:43:04
● 2017-05-15 05:38:40
○ 2026-03-08 08:53:32
○ 2026-05-13 06:09:04

●MXalt1.aspmx.l.google.com2026-03-08 → 2026-05-13 · 3 obs

○ 2017-05-15 05:38:40
● 2026-03-08 08:53:32
● 2026-05-13 06:09:04

●MXalt2.aspmx.l.google.com2026-03-08 → 2026-05-13 · 3 obs

○ 2017-05-15 05:38:40
● 2026-03-08 08:53:32
● 2026-05-13 06:09:04

●MXalt3.aspmx.l.google.com2026-03-08 → 2026-05-13 · 3 obs

○ 2017-05-15 05:38:40
● 2026-03-08 08:53:32
● 2026-05-13 06:09:04

●MXalt4.aspmx.l.google.com2026-03-08 → 2026-05-13 · 3 obs

○ 2017-05-15 05:38:40
● 2026-03-08 08:53:32
● 2026-05-13 06:09:04

●MXaspmx.l.google.com2026-03-08 → 2026-05-13 · 3 obs

○ 2017-05-15 05:38:40
● 2026-03-08 08:53:32
● 2026-05-13 06:09:04

●A130.185.81.62026-03-08 → 2026-05-13 · 3 obs

○ 2017-05-15 05:38:40
● 2026-03-08 08:53:32
● 2026-05-13 06:09:04

○A188.93.229.1102016-03-03 → 2017-05-15 · 5 obs

○ 2015-11-24 19:27:50
● 2016-03-03 22:49:02
● 2017-05-15 05:38:40
○ 2026-03-08 08:53:32
○ 2026-05-13 06:09:04

○A77.91.206.2162015-08-05 → 2015-11-24 · 4 obs

● 2015-08-05 22:43:04
● 2015-11-24 19:27:50
○ 2016-03-03 22:49:02
○ 2026-05-13 06:09:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
academiacomenius.com	ns01.ruipena.pt, ns02.ruipena.pt	-

✅ Authoritative Response

Server:130.185.81.7

NS records: ns01.ruipena.pt, ns02.ruipena.pt

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for academiacomenius.com (unsigned zone)

⏱️ Timing

Total: 833ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`130.185.81.6`
NS	2	`ns01.ruipena.pt, ns02.ruipena.pt`
MX	5	`ALT2.ASPMX.L.GOOGLE.com (pri: 5), ALT4.ASPMX.L.GOOGLE.com (pri: 10)...`
TXT	2	`google-site-verification=owokir-QbNlne-D, v=spf1 +a +mx +ip4:94.46.22.198 +include`
SOA	1	`ns01.ruipena.pt reports.ptisp.systems`

Analysis

Hierarchy

academiacomenius.com is the parent of ava.academiacomenius.com.

IP Addresses

academiacomenius.com resolves to one IP number: 130.185.81.6.

other host names including tecnisign.pt, mentoresetutores.org, ava.talentoplanetario.comenius.pt, ruipena.pt and sv02.ruipena.pt share IP numbers with academiacomenius.com.

Name Servers

academiacomenius.com is delegated to two name servers ns01.ruipena.pt and ns02.ruipena.pt.

academiacomenius.com shares the same name server setup as other domains, for instance ava.maisadvantage.pt, ns01.ruipena.pt, ns02.ruipena.pt, comenius.pt and tecnisign.pt.

academiacomenius.com at least partially shares name servers with other domains, for instance e-comenius.com, winet.pt, gazetadabeira.pt, mentoresetutores.org and ruipena.pt.