actea.net - dns.ninja

`actea.net`

DNSSEC	⚠️ Not signed
A	193.25.18.178^{🇩🇪 DFN193.25.16.0/20 FHDO-LAN}
A	193.25.22.76^{🇩🇪 DFN193.25.16.0/20 FHDO-LAN}
NS	`ns1.idial.institute` ⭐
		A	2001:638:507:2443::1:d1a7^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
		A	193.25.18.177^{🇩🇪 DFN193.25.16.0/20 FHDO-LAN}
		A	193.25.22.75^{🇩🇪 DFN193.25.16.0/20 FHDO-LAN}
			PTR	`ns1.idial.institute`
NS	`ns2.idial.institute`
		A	193.25.18.187^{🇩🇪 DFN193.25.16.0/20 FHDO-LAN}
			PTR	`ns2.idial.institute`
MX	`actea-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca27::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::1^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	2a01:111:f403:ca2d::2^{🇩🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
		A	52.101.168.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-beup281cu00100.inbound.protection.outlook.com`
		A	52.101.170.0^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr5p281cu00500.inbound.protection.outlook.com`
		A	52.101.170.1^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr4p281cu03101.inbound.protection.outlook.com`
		A	52.101.170.2^{🇩🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-fr6p281cu00202.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.fh-dortmund.de -all`
SOA	`ns1.idial.institute`support@idial.institute serial=2608030605

`net`

	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=1786062434

Same first word

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actea.org

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DNS History

19 records (5 active, 14 former)

○NSa.dns.gandi.net2015-08-03 → 2015-12-20 · 4 obs

● 2015-08-03 18:10:10
● 2015-12-20 20:40:58
○ 2016-05-06 13:00:10
○ 2026-08-07 00:30:20

○NSb.dns.gandi.net2015-08-03 → 2015-12-20 · 4 obs

● 2015-08-03 18:10:10
● 2015-12-20 20:40:58
○ 2016-05-06 13:00:10
○ 2026-08-07 00:30:20

○NSc.dns.gandi.net2015-08-03 → 2015-12-20 · 4 obs

● 2015-08-03 18:10:10
● 2015-12-20 20:40:58
○ 2016-05-06 13:00:10
○ 2026-08-07 00:30:20

●NSns1.idial.institute2026-02-23 → 2026-08-07 · 3 obs

○ 2020-04-13 06:56:46
● 2026-02-23 05:03:18
● 2026-08-07 00:30:20

○NSns1020.ui-dns.de2020-04-13 → 2020-04-13 · 4 obs

○ 2016-05-06 13:00:10
● 2020-04-13 06:56:46
○ 2026-02-23 05:03:18
○ 2026-08-07 00:30:20

○NSns1035.ui-dns.org2020-04-13 → 2020-04-13 · 4 obs

○ 2016-05-06 13:00:10
● 2020-04-13 06:56:46
○ 2026-02-23 05:03:18
○ 2026-08-07 00:30:20

○NSns1061.ui-dns.com2020-04-13 → 2020-04-13 · 4 obs

○ 2016-05-06 13:00:10
● 2020-04-13 06:56:46
○ 2026-02-23 05:03:18
○ 2026-08-07 00:30:20

○NSns1124.ui-dns.biz2020-04-13 → 2020-04-13 · 4 obs

○ 2016-05-06 13:00:10
● 2020-04-13 06:56:46
○ 2026-02-23 05:03:18
○ 2026-08-07 00:30:20

●NSns2.idial.institute2026-02-23 → 2026-08-07 · 3 obs

○ 2020-04-13 06:56:46
● 2026-02-23 05:03:18
● 2026-08-07 00:30:20

●MXactea-net.mail.protection.outlook.com2026-02-23 → 2026-08-07 · 3 obs

○ 2020-04-13 06:56:46
● 2026-02-23 05:03:18
● 2026-08-07 00:30:20

○MXfb.mail.gandi.net2015-08-03 → 2015-12-20 · 4 obs

● 2015-08-03 18:10:10
● 2015-12-20 20:40:58
○ 2016-05-06 13:00:10
○ 2026-08-07 00:30:20

○MXmailin2.fh-dortmund.de2020-04-13 → 2020-04-13 · 4 obs

○ 2016-05-06 13:00:10
● 2020-04-13 06:56:46
○ 2026-02-23 05:03:18
○ 2026-08-07 00:30:20

○MXmailin3.fh-dortmund.de2020-04-13 → 2020-04-13 · 4 obs

○ 2016-05-06 13:00:10
● 2020-04-13 06:56:46
○ 2026-02-23 05:03:18
○ 2026-08-07 00:30:20

○MXmailin4.fh-dortmund.de2020-04-13 → 2020-04-13 · 4 obs

○ 2016-05-06 13:00:10
● 2020-04-13 06:56:46
○ 2026-02-23 05:03:18
○ 2026-08-07 00:30:20

○MXspool.mail.gandi.net2015-08-03 → 2015-12-20 · 4 obs

● 2015-08-03 18:10:10
● 2015-12-20 20:40:58
○ 2016-05-06 13:00:10
○ 2026-08-07 00:30:20

●A193.25.18.1782026-02-23 → 2026-08-07 · 3 obs

○ 2020-04-13 06:56:46
● 2026-02-23 05:03:18
● 2026-08-07 00:30:20

○A193.25.22.752020-04-13 → 2020-04-13 · 4 obs

○ 2016-05-06 13:00:10
● 2020-04-13 06:56:46
○ 2026-02-23 05:03:18
○ 2026-08-07 00:30:20

●A193.25.22.762026-02-23 → 2026-08-07 · 3 obs

○ 2020-04-13 06:56:46
● 2026-02-23 05:03:18
● 2026-08-07 00:30:20

○A217.70.184.382015-08-03 → 2015-12-20 · 4 obs

● 2015-08-03 18:10:10
● 2015-12-20 20:40:58
○ 2016-05-06 13:00:10
○ 2026-08-07 00:30:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
actea.net	ns1.idial.institute, ns2.idial.institute	-

✅ Authoritative Response

Server:193.25.18.187

NS records: ns1.idial.institute, ns2.idial.institute

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for actea.net (unsigned zone)

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`193.25.22.76, 193.25.18.178`
NS	2	`ns2.idial.institute, ns1.idial.institute`
MX	1	`actea-net.mail.protection.outlook.com (p`
TXT	1	`v=spf1 include:spf.fh-dortmund.de -all`
SOA	1	`ns1.idial.institute support.idial.instit`

Analysis

IP Addresses

actea.net resolves to the IP addresses 193.25.18.178 and 193.25.22.76

Name Servers

actea.net has two authoritative name servers — ns1.idial.institute and ns2.idial.institute.

actea.net shares its name server setup with other domains, such as idial.institute and euclidesnet.eu.

The name servers for actea.net overlap at least partially with those of other domains — for example seelab.fh-dortmund.de.

These name servers often co-occur with the name servers ns1.seelab.fh-dortmund.de.

Host names carrying three IP numbers:

ns1.idial.institute resolves to 193.25.18.177, 193.25.22.75 and 2001:638:507:2443::1:d1a7.

Host names resolving to a single IP address:

ns2.idial.institute resolves to 193.25.18.187.

Mail Servers

actea.net uses one mail server — actea-net.mail.protection.outlook.com.

actea-net.mail.protection.outlook.com has 8 IP addresses: 52.101.168.0, 52.101.170.0, 52.101.170.1 plus 5 more.