`idstudies.com`

DNSSEC	⚠️ Not signed
A	130.185.83.233^{🇵🇹 ALMOUROLTEC130.185.83.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
		PTR	`idstudies.com`
NS	`ns1.idstudies.com` ⭐
		A	130.185.83.142^{🇵🇹 ALMOUROLTEC130.185.83.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`idstudies.com`
NS	`ns2.idstudies.com`
		A	130.185.83.233^{🇵🇹 ALMOUROLTEC130.185.83.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`idstudies.com`
NS	`ns7.idstudies.com`
		A	130.185.83.232^{🇵🇹 ALMOUROLTEC130.185.83.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`srv01.idstudies.com`
NS	`ns8.idstudies.com`
		A	130.185.83.4^{🇵🇹 ALMOUROLTEC130.185.83.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`rev04.designbinarioserver3.com`
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	`_globalsign-domain-verification=mjFuNxHeEsUpFM9YC3O0BYt8T0oShKNA2vhF6_cwuN`
TXT	`_globalsign-domain-verification=376IlvjN2BUya-J9_JblOj6OvWhIeid7irt-3v0kvP`
TXT	`_globalsign-domain-verification=JpgbHODUumwS8Vtw2s0NXIodwsczwjUb5G6qszEhCl`
TXT	`_globalsign-domain-verification=IX2eaPN2k5cvaemyFT7qvLnkSw9eJIfS-QdRY-1tA2`
TXT	`v=spf1 ip4:130.185.83.232 +a +mx +include:_spf.cleanmx.pt ~all`
SOA	`ns1.idstudies.com`reports@ptisp.pt 2026-02-26 #1

`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=1771291435

📈 Tranco rank: #418,798

PTR for

233.83.185.130.in-addr.arpa

142.83.185.130.in-addr.arpa

32.22.46.94.in-addr.arpa

Subdomains

ns3.idstudies.com

ns1.idstudies.com

ns7.idstudies.com

srv01.idstudies.com

ns8.idstudies.com

ns2.idstudies.com

ns4.idstudies.com

Same first word

idstudies.com

Similar names

studiside.org

DNS History

12 records (7 active, 5 former)

●NSns1.idstudies.com2016-02-10 → 2026-03-24 · 3 obs

○ 2015-11-14 06:29:42
● 2016-02-10 19:59:48
● 2026-03-24 01:48:24

○NSns1.mydnspt.net2015-06-20 → 2017-06-03 · 6 obs

● 2015-06-20 21:42:34
● 2015-11-14 06:29:42
○ 2016-02-10 19:59:48
● 2017-06-03 15:27:42
○ 2026-02-20 21:09:46
○ 2026-03-24 01:48:24

●NSns2.idstudies.com2016-02-10 → 2026-03-24 · 3 obs

○ 2015-11-14 06:29:42
● 2016-02-10 19:59:48
● 2026-03-24 01:48:24

○NSns2.mydnspt.net2015-06-20 → 2015-11-14 · 4 obs

● 2015-06-20 21:42:34
● 2015-11-14 06:29:42
○ 2016-02-10 19:59:48
○ 2026-03-24 01:48:24

●NSns7.idstudies.com2016-02-10 → 2026-03-24 · 3 obs

○ 2015-11-14 06:29:42
● 2016-02-10 19:59:48
● 2026-03-24 01:48:24

○NSns7.mydnspt.net2015-06-20 → 2015-11-14 · 4 obs

● 2015-06-20 21:42:34
● 2015-11-14 06:29:42
○ 2016-02-10 19:59:48
○ 2026-03-24 01:48:24

●NSns8.idstudies.com2016-02-10 → 2026-03-24 · 3 obs

○ 2015-11-14 06:29:42
● 2016-02-10 19:59:48
● 2026-03-24 01:48:24

○NSns8.mydnspt.net2015-06-20 → 2015-11-14 · 4 obs

● 2015-06-20 21:42:34
● 2015-11-14 06:29:42
○ 2016-02-10 19:59:48
○ 2026-03-24 01:48:24

●MXmx1.cleanmx.pt2015-06-20 → 2026-03-24 · 2 obs

● 2015-06-20 21:42:34
● 2026-03-24 01:48:24

●MXmx2.cleanmx.pt2026-02-20 → 2026-03-24 · 3 obs

○ 2015-06-20 21:42:34
● 2026-02-20 21:09:46
● 2026-03-24 01:48:24

●A130.185.83.2332026-02-20 → 2026-03-24 · 3 obs

○ 2017-06-03 15:27:42
● 2026-02-20 21:09:46
● 2026-03-24 01:48:24

○A130.185.87.312015-06-20 → 2017-06-03 · 4 obs

● 2015-06-20 21:42:34
● 2017-06-03 15:27:42
○ 2026-02-20 21:09:46
○ 2026-03-24 01:48:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
idstudies.com	ns1.idstudies.com, ns2.idstudies.com, ns7.idstudies.com, ns8.idstudies.com	4 records

✅ Authoritative Response

Server:130.185.83.4

NS records: ns1.idstudies.com, ns2.idstudies.com, ns7.idstudies.com, ns8.idstudies.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for idstudies.com (unsigned zone)

⏱️ Timing

Total: 719ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`130.185.83.233`
NS	4	`ns2.idstudies.com, ns8.idstudies.com...`
MX	2	`mx2.cleanmx.pt (pri: 20), mx1.cleanmx.pt (pri: 10)`
TXT	5	`_globalsign-domain-verification=mjFuNxHe, _globalsign-domain-verification=376IlvjN...`
SOA	1	`ns1.idstudies.com reports.ptisp.pt`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.idstudies.com, ns2.idstudies.com, ns7.idstudies.com...)

Analysis

Hierarchy

idstudies.com is the parent of ns3.idstudies.com, ns1.idstudies.com, ns7.idstudies.com, srv01.idstudies.com, ns8.idstudies.com and a few other host names.

IP Addresses

idstudies.com points to an IP address: 130.185.83.233.

Other host names, for instance ns2.idstudies.com and ns4.idstudies.com, share IP numbers with idstudies.com.

Name Servers

idstudies.com delegates to four name servers: ns1.idstudies.com, ns2.idstudies.com, ns7.idstudies.com and ns8.idstudies.com.

idstudies.com at least partially shares name servers with other domains, for instance aramague.pt, acaveiro.eu, metalpedro.pt, sistpul.com and luxopormedida.com.

Host names with one IP number: ns1.idstudies.com points to: 130.185.83.142; ns2.idstudies.com points to: 130.185.83.233; ns7.idstudies.com points to: 130.185.83.232; ns8.idstudies.com points to: 130.185.83.4.

Mail Servers

idstudies.com is handled by two mail servers: mx1.cleanmx.pt and mx2.cleanmx.pt.

idstudies.com uses the same mail server setup as other domains, for instance ws-servers.com, linktic.pt, dikamar.com, portas.la and oralcarepires.com.

idstudies.com shares some mail servers with other domains, including artbyraf.com, maximizemore.com, kualarte.com and pedreirashoes.pt.

Host names with eight IP numbers:

mx1.cleanmx.pt points to: 94.46.16.235, 109.71.47.60, 109.71.47.152, 109.71.47.160, 130.185.80.60, 130.185.80.110, 130.185.80.200 and 130.185.80.210.

mx2.cleanmx.pt points to: 94.46.16.236, 109.71.47.61, 109.71.47.153, 109.71.47.161, 130.185.80.60, 130.185.80.111, 130.185.80.201 and 130.185.80.211.

Names pointing to 130.185.80.60: mx1.cleanmx.pt and mx2.cleanmx.pt.

idstudies.com - robtex.com

idstudies.com

com

PTR for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`idstudies.com`

`com`