`dk-computerschule.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.92^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1076.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:524c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1076.ui-dns.com`
		A	217.160.82.76^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1076.ui-dns.com`
NS	`ns1076.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:514c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1076.ui-dns.biz`
		A	217.160.81.76^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1076.ui-dns.biz`
NS	`ns1076.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:76^{🇺🇸 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	`ns1076.ui-dns.de`
		A	217.160.80.76^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1076.ui-dns.de`
NS	`ns1076.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:534c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1076.ui-dns.org`
		A	217.160.83.76^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1076.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	`ns1076.ui-dns.com`hostmaster@schlund.de 2017-03-09 #19

`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=1778577719

Same first word

dk-computerschule.de

DNS History

14 records (8 active, 6 former)

●NSns1076.ui-dns.biz2026-04-08 → 2026-05-12 · 3 obs

○ 2016-09-10 14:13:10
● 2026-04-08 14:17:56
● 2026-05-12 09:51:26

●NSns1076.ui-dns.com2026-04-08 → 2026-05-12 · 3 obs

○ 2016-09-10 14:13:10
● 2026-04-08 14:17:56
● 2026-05-12 09:51:26

●NSns1076.ui-dns.de2026-04-08 → 2026-05-12 · 3 obs

○ 2016-09-10 14:13:10
● 2026-04-08 14:17:56
● 2026-05-12 09:51:26

●NSns1076.ui-dns.org2026-04-08 → 2026-05-12 · 3 obs

○ 2016-09-10 14:13:10
● 2026-04-08 14:17:56
● 2026-05-12 09:51:26

○NSns23.schlund.de2015-07-19 → 2016-09-10 · 4 obs

● 2015-07-19 04:02:52
● 2016-09-10 14:13:10
○ 2026-04-08 14:17:56
○ 2026-05-12 09:51:26

○NSns24.schlund.de2015-07-19 → 2016-09-10 · 4 obs

● 2015-07-19 04:02:52
● 2016-09-10 14:13:10
○ 2026-04-08 14:17:56
○ 2026-05-12 09:51:26

●MXmx00.ionos.de2026-04-08 → 2026-05-12 · 3 obs

○ 2016-09-10 14:13:10
● 2026-04-08 14:17:56
● 2026-05-12 09:51:26

○MXmx00.schlund.de2015-07-19 → 2016-09-10 · 4 obs

● 2015-07-19 04:02:52
● 2016-09-10 14:13:10
○ 2026-04-08 14:17:56
○ 2026-05-12 09:51:26

●MXmx01.ionos.de2026-04-08 → 2026-05-12 · 3 obs

○ 2016-09-10 14:13:10
● 2026-04-08 14:17:56
● 2026-05-12 09:51:26

○MXmx01.schlund.de2015-07-19 → 2016-09-10 · 4 obs

● 2015-07-19 04:02:52
● 2016-09-10 14:13:10
○ 2026-04-08 14:17:56
○ 2026-05-12 09:51:26

●A2001:8d8:100f:f000::2002026-04-08 → 2026-05-12 · 3 obs

○ 2016-09-10 14:13:10
● 2026-04-08 14:17:56
● 2026-05-12 09:51:26

●A217.160.0.922026-04-08 → 2026-05-12 · 3 obs

○ 2016-09-10 14:13:10
● 2026-04-08 14:17:56
● 2026-05-12 09:51:26

○A217.160.231.1292016-09-10 → 2016-09-10 · 4 obs

○ 2016-03-18 07:40:48
● 2016-09-10 14:13:10
○ 2026-04-08 14:17:56
○ 2026-05-12 09:51:26

○A82.165.89.352015-07-19 → 2016-03-18 · 4 obs

● 2015-07-19 04:02:52
● 2016-03-18 07:40:48
○ 2016-09-10 14:13:10
○ 2026-05-12 09:51:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
dk-computerschule.de	ns1076.ui-dns.de, ns1076.ui-dns.com, ns1076.ui-dns.biz, ns1076.ui-dns.org	-

✅ Authoritative Response

Server:217.160.81.76

NS records: ns1076.ui-dns.de, ns1076.ui-dns.com, ns1076.ui-dns.biz, ns1076.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dk-computerschule.de (unsigned zone)

⏱️ Timing

Total: 1514ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.92`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1076.ui-dns.de, ns1076.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	`ns1076.ui-dns.com hostmaster.schlund.de`

Analysis

IP Addresses

dk-computerschule.de resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.92.

Other host names, for instance peterson.de, motronix.co, abrivelo.com, hifu.de and axpec.de share IP numbers with dk-computerschule.de.

Name Servers

dk-computerschule.de's delegation is handled by four name servers: ns1076.ui-dns.biz, ns1076.ui-dns.com, ns1076.ui-dns.de and ns1076.ui-dns.org.

dk-computerschule.de partially shares name servers with other domains; examples include karonet.eu, punkt-macher.de, regensw.co.uk, signalfire.co and lmsgroup.co.uk.

These name servers are commonly used alongside ns1047.ui-dns.org, ns1067.ui-dns.de, ns1091.ui-dns.biz, ns1063.ui-dns.org, ns1067.ui-dns.com, ns1047.ui-dns.com, ns1045.ui-dns.com, ns1063.ui-dns.de, ns1091.ui-dns.org and ns1040.ui-dns.de.

Host names with two IPs:

ns1076.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:514c:100 and 217.160.81.76

ns1076.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:524c:100 and 217.160.82.76

ns1076.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:76 and 217.160.80.76

ns1076.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:534c:100 and 217.160.83.76

Mail Servers

dk-computerschule.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

dk-computerschule.de has the same mail server setup as other domains, including robut.eu, dlrdownloads.de, koeln-galopp.de, andres-home.de and levelcheck.de.

Host names with one IP number: The host name mx00.ionos.de points to 212.227.15.41 and the host name mx01.ionos.de points to 217.72.192.67.

dk-computerschule.de - robtex.com