cebe.dk - dns.ninja

`cebe.dk`

DNSSEC	⚠️ Not signed
A	130.225.57.86^{🇩🇰 FSKNET-DK130.225.0.0/16 Forskningsnettet-130.225}
		PTR	`wp-vhost03.srv.aau.dk`
NS	`ns1.aau.dk` ⭐
		A	2001:878:300:1::5^{🇩🇰 FSKNET-DK2001:878::/32 FORSKNINGSNETTET-6BLOCK1}
			PTR	`ns1.aau.dk`
		A	130.225.52.5^{🇩🇰 FSKNET-DK130.225.0.0/16 Forskningsnettet-130.225}
			PTR	`ns1.aau.dk`
NS	`ns2.aau.dk`
		A	2001:878:300:100::5^{🇩🇰 FSKNET-DK2001:878::/32 FORSKNINGSNETTET-6BLOCK1}
			PTR	`ns2.aau.dk`
		A	130.225.54.5^{🇩🇰 FSKNET-DK130.225.0.0/16 Forskningsnettet-130.225}
			PTR	`ns2.aau.dk`
MX	`cebe-dk.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=ms72188114`
TXT	`v=spf1 include:_spfhard.aau.dk -all`
SOA	`ns1.aau.dk`hostmaster@its.aau.dk 2025-05-08 #13

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1780539481localtime Thu Jun 4 04:18:01 2026gmtime Thu Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1780539481

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DNS History

5 records (4 active, 1 former)

●NSns1.aau.dk2026-02-15 → 2026-06-04 · 2 obs

● 2026-02-15 20:06:16
● 2026-06-04 02:25:30

●NSns2.aau.dk2026-02-15 → 2026-06-04 · 2 obs

● 2026-02-15 20:06:16
● 2026-06-04 02:25:30

●MXcebe-dk.mail.protection.outlook.com2026-02-15 → 2026-06-04 · 2 obs

● 2026-02-15 20:06:16
● 2026-06-04 02:25:30

●A130.225.57.862026-03-16 → 2026-06-04 · 3 obs

○ 2026-02-15 20:06:16
● 2026-03-16 16:33:40
● 2026-06-04 02:25:30

○A130.225.59.122026-02-15 → 2026-02-15 · 3 obs

● 2026-02-15 20:06:16
○ 2026-03-16 16:33:40
○ 2026-06-04 02:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	s.nic.dk, c.nic.dk, h.nic.dk, b.nic.dk...	-
cebe.dk	ns2.aau.dk, ns1.aau.dk	-

✅ Authoritative Response

Server:130.225.54.5

NS records: ns2.aau.dk, ns1.aau.dk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cebe.dk (unsigned zone)

⏱️ Timing

Total: 3228ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`130.225.57.86`
NS	2	`ns2.aau.dk, ns1.aau.dk`
MX	1	`cebe-dk.mail.protection.outlook.com (pri`
TXT	2	`MS=ms72188114, v=spf1 include:_spfhard.aau.dk -all`
SOA	1	`ns1.aau.dk hostmaster.its.aau.dk`

Analysis

IP Addresses

cebe.dk has exactly one IP address — 130.225.57.86.

Other host names, among them wp-vhost03.srv.aau.dk and energyplan.eu, have IP numbers in common with cebe.dk.

Name Servers

DNS delegation for cebe.dk points to two name servers: ns1.aau.dk and ns2.aau.dk.

The name server configuration of cebe.dk is shared with other domains, for instance srv.aau.dk, aalborg-universitet.dk, telekat.dk and two others.

At least some of cebe.dk's name servers are shared with other domains, for example ciss.dk, dcea.dk, byggeevaluering.dk and two more.

ns1.aau.dk directs to 130.225.52.5 and 2001:878:300:1::5. ns2.aau.dk directs to 130.225.54.5 and 2001:878:300:100::5. Each host name carries two IP addresses.

Mail Servers

cebe.dk uses one mail server — cebe-dk.mail.protection.outlook.com.

The hostname cebe-dk.mail.protection.outlook.com has 8 IP addresses: 52.101.68.32, 52.101.68.36, 52.101.73.24 and five others.