`management-edu.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:1001:1036:79f7:56e1:467f:d817^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`kundenserver.de`
A	217.160.122.161^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1079.ui-dns.biz` ⭐ ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:514f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1079.ui-dns.biz`
		A	217.160.81.79^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1079.ui-dns.biz`
NS	`ns-de.1and1-dns.biz` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5101:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-de.1and1-dns.biz`
		A	217.160.81.1^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-de.1and1-dns.biz`
NS	`ns-de.1and1-dns.com` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5201:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-de.1and1-dns.com`
		A	217.160.82.1^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-de.1and1-dns.com`
NS	`ns-de.1and1-dns.de` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5001:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-de.1and1-dns.de`
		A	217.160.80.1^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-de.1and1-dns.de`
NS	`ns-de.1and1-dns.org` ⚠️ Not in zone NS records
		A	2001:8d8:fe:53:0:d9a0:5301:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-de.1and1-dns.org`
		A	217.160.83.1^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-de.1and1-dns.org`
NS	`ns1079.ui-dns.com` ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:524f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1079.ui-dns.com`
		A	217.160.82.79^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1079.ui-dns.com`
NS	`ns1079.ui-dns.de` ⚠️ Not in parent delegation
		A	2607:f1c0:fe:53:185:132:32:79^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns1079.ui-dns.de`
		A	217.160.80.79^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1079.ui-dns.de`
NS	`ns1079.ui-dns.org` ⚠️ Not in parent delegation
		A	2001:8d8:fe:53:0:d9a0:534f:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1079.ui-dns.org`
		A	217.160.83.79^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1079.ui-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1079.ui-dns.biz`hostmaster@kundenserver.de 2016-07-18 #3

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778517127

Same first word

management-edu.de

Similar names

edu-management.sk

DNS History

14 records (12 active, 2 former)

●NSns-de.1and1-dns.biz2016-08-12 → 2026-05-11 · 2 obs

● 2016-08-12 16:48:34
● 2026-05-11 16:47:22

●NSns-de.1and1-dns.com2016-08-12 → 2026-05-11 · 2 obs

● 2016-08-12 16:48:34
● 2026-05-11 16:47:22

●NSns-de.1and1-dns.de2016-08-12 → 2026-05-11 · 2 obs

● 2016-08-12 16:48:34
● 2026-05-11 16:47:22

●NSns-de.1and1-dns.org2016-08-12 → 2026-05-11 · 2 obs

● 2016-08-12 16:48:34
● 2026-05-11 16:47:22

●NSns1079.ui-dns.biz2026-04-04 → 2026-05-11 · 3 obs

○ 2016-08-12 16:48:34
● 2026-04-04 19:59:32
● 2026-05-11 16:47:22

●NSns1079.ui-dns.com2026-04-04 → 2026-05-11 · 3 obs

○ 2016-08-12 16:48:34
● 2026-04-04 19:59:32
● 2026-05-11 16:47:22

●NSns1079.ui-dns.de2026-04-04 → 2026-05-11 · 3 obs

○ 2016-08-12 16:48:34
● 2026-04-04 19:59:32
● 2026-05-11 16:47:22

●NSns1079.ui-dns.org2026-04-04 → 2026-05-11 · 3 obs

○ 2016-08-12 16:48:34
● 2026-04-04 19:59:32
● 2026-05-11 16:47:22

●MXmx00.ionos.de2026-04-04 → 2026-05-11 · 3 obs

○ 2017-06-11 10:04:42
● 2026-04-04 19:59:32
● 2026-05-11 16:47:22

○MXmx00.kundenserver.de2016-08-12 → 2017-06-11 · 4 obs

● 2016-08-12 16:48:34
● 2017-06-11 10:04:42
○ 2026-04-04 19:59:32
○ 2026-05-11 16:47:22

●MXmx01.ionos.de2026-04-04 → 2026-05-11 · 3 obs

○ 2017-06-11 10:04:42
● 2026-04-04 19:59:32
● 2026-05-11 16:47:22

○MXmx01.kundenserver.de2016-08-12 → 2017-06-11 · 4 obs

● 2016-08-12 16:48:34
● 2017-06-11 10:04:42
○ 2026-04-04 19:59:32
○ 2026-05-11 16:47:22

●A2001:8d8:1001:1036:79f7:56e1:467f:d8172016-08-12 → 2026-05-11 · 2 obs

● 2016-08-12 16:48:34
● 2026-05-11 16:47:22

●A217.160.122.1612016-08-12 → 2026-05-11 · 2 obs

● 2016-08-12 16:48:34
● 2026-05-11 16:47:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
management-edu.de	ns-de.1and1-dns.com, ns-de.1and1-dns.org, ns-de.1and1-dns.de, ns-de.1and1-dns.biz	-

✅ Authoritative Response

Server:217.160.81.1

NS records: ns-de.1and1-dns.com, ns-de.1and1-dns.org, ns-de.1and1-dns.de, ns-de.1and1-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for management-edu.de (unsigned zone)

⏱️ Timing

Total: 990ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.122.161`
AAAA	1	`2001:8d8:1001:1036:79f7:56e1:467f:d817`
NS	4	`ns1079.ui-dns.de, ns1079.ui-dns.com...`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1079.ui-dns.biz hostmaster.kundenserve`

Analysis

IP Addresses

management-edu.de points to two IP numbers: 2001:8d8:1001:1036:79f7:56e1:467f:d817 and 217.160.122.161.

Other host names, for instance trainersuche.center, retzius.de, www.girlfriend.de, specialevents.marketing and buthamann.de share IP numbers with management-edu.de.

Name Servers

management-edu.de delegates to eight name servers: ns-de.1and1-dns.biz, ns1079.ui-dns.biz, ns-de.1and1-dns.com, ns1079.ui-dns.com, ns-de.1and1-dns.de, ns1079.ui-dns.de, ns-de.1and1-dns.org and ns1079.ui-dns.org.

management-edu.de shares name servers with other domains at least partially, for instance lumiera.systems, jassian.com, cw-rohrsysteme.de, jmaihos.com and ballons.koeln.