`sopenamadrid.org`

DNSSEC	⚠️ Not signed
A	77.240.112.141^{🇪🇸 acens_AS77.240.112.0/21}
		PTR	`77-240-112-141.redes.acens.net`
NS	`ns3.acens.net` ⭐
		A	217.116.0.192^{🇪🇸 acens_AS217.116.0.0/24}
			PTR	`ns3.acens.net`
NS	`ns4.acens.net`
		A	217.116.0.149^{🇪🇸 acens_AS217.116.0.0/24}
			PTR	`ns4.acens.net`
NS	`ns7.acens.net`
		A	217.116.15.172^{🇪🇸 acens_AS217.116.15.0/24}
			PTR	`ns7.acens.net`
MX	`sopenamadrid-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::b^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00103.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`MS=ms33763734`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms68195600`
SOA	`ns3.acens.net`hostmaster@ns3.acens.net serial=1778683741

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1778681344

Subdomains

www.sopenamadrid.org

Same first word

sopenamadrid.org

Similar names

diamondspare.com

diamondspear.com

DNS History

9 records (5 active, 4 former)

●NSns3.acens.net2018-05-13 → 2026-05-13 · 2 obs

● 2018-05-13 07:44:08
● 2026-05-13 14:49:02

●NSns4.acens.net2018-05-13 → 2026-05-13 · 2 obs

● 2018-05-13 07:44:08
● 2026-05-13 14:49:02

●NSns7.acens.net2018-05-13 → 2026-05-13 · 2 obs

● 2018-05-13 07:44:08
● 2026-05-13 14:49:02

○MXalt1.aspmx.l.google.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:44:08
○ 2026-03-23 15:12:04
○ 2026-05-13 14:49:02

○MXalt2.aspmx.l.google.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:44:08
○ 2026-03-23 15:12:04
○ 2026-05-13 14:49:02

○MXalt3.aspmx.l.google.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:44:08
○ 2026-03-23 15:12:04
○ 2026-05-13 14:49:02

○MXaspmx.l.google.com2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 07:44:08
○ 2026-03-23 15:12:04
○ 2026-05-13 14:49:02

●MXsopenamadrid-org.mail.protection.outlook.com2026-03-23 → 2026-05-13 · 3 obs

○ 2018-05-13 07:44:08
● 2026-03-23 15:12:04
● 2026-05-13 14:49:02

●A77.240.112.1412018-05-13 → 2026-05-13 · 2 obs

● 2018-05-13 07:44:08
● 2026-05-13 14:49:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
sopenamadrid.org	ns4.acens.net, ns3.acens.net, ns7.acens.net	-

✅ Authoritative Response

Server:217.116.0.149

NS records: ns4.acens.net, ns3.acens.net, ns7.acens.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sopenamadrid.org (unsigned zone)

⏱️ Timing

Total: 805ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`77.240.112.141`
NS	3	`ns3.acens.net, ns7.acens.net...`
MX	1	`sopenamadrid-org.mail.protection.outlook`
TXT	3	`MS=ms33763734, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns3.acens.net hostmaster.ns3.acens.net`

Analysis

Hierarchy

The parent of www.sopenamadrid.org is sopenamadrid.org.

IP Addresses

sopenamadrid.org points to IP number: 77.240.112.141.

Other host names, for instance sopenabarcelona.org and www.sopenamadrid.org, share IP numbers with sopenamadrid.org.

Name Servers

sopenamadrid.org is delegated to three name servers: ns3.acens.net, ns4.acens.net and ns7.acens.net.

sopenamadrid.org at least partially shares name servers with other domains, for instance vivaelcole.mobi, aefsi.org, audeacampus.com, ube.de and h20solidaria.com.