openstack-schulung.info - dns.ninja

`openstack-schulung.info`

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	217.160.0.64^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1092.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:535c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.org`
		A	217.160.83.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.org`
NS	`ns1092.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:515c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.biz`
		A	217.160.81.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.biz`
NS	`ns1092.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:525c:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.com`
		A	217.160.82.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.com`
NS	`ns1092.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:92^{🇺🇸 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	`ns1092.ui-dns.de`
		A	217.160.80.92^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1092.ui-dns.de`
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	`ns1092.ui-dns.org`hostmaster@kundenserver.de 2016-06-17 #5

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1783203498

Same first word

openstack-schulung.eu

openstack-schulung.com

openstack-schulung.org

openstack-schulung.info

DNS History

18 records (8 active, 10 former)

○NSns-de.1and1-dns.biz2015-06-26 → 2016-12-30 · 4 obs

● 2015-06-26 02:59:32
● 2016-12-30 22:34:44
○ 2018-08-30 19:36:08
○ 2026-07-04 22:50:52

○NSns-de.1and1-dns.com2015-06-26 → 2016-12-30 · 4 obs

● 2015-06-26 02:59:32
● 2016-12-30 22:34:44
○ 2018-08-30 19:36:08
○ 2026-07-04 22:50:52

○NSns-de.1and1-dns.de2015-06-26 → 2016-12-30 · 4 obs

● 2015-06-26 02:59:32
● 2016-12-30 22:34:44
○ 2018-08-30 19:36:08
○ 2026-07-04 22:50:52

○NSns-de.1and1-dns.org2015-06-26 → 2016-12-30 · 4 obs

● 2015-06-26 02:59:32
● 2016-12-30 22:34:44
○ 2018-08-30 19:36:08
○ 2026-07-04 22:50:52

●NSns1092.ui-dns.biz2018-08-30 → 2026-07-04 · 3 obs

○ 2016-12-30 22:34:44
● 2018-08-30 19:36:08
● 2026-07-04 22:50:52

●NSns1092.ui-dns.com2018-08-30 → 2026-07-04 · 3 obs

○ 2016-12-30 22:34:44
● 2018-08-30 19:36:08
● 2026-07-04 22:50:52

●NSns1092.ui-dns.de2018-08-30 → 2026-07-04 · 3 obs

○ 2016-12-30 22:34:44
● 2018-08-30 19:36:08
● 2026-07-04 22:50:52

●NSns1092.ui-dns.org2018-08-30 → 2026-07-04 · 3 obs

○ 2016-12-30 22:34:44
● 2018-08-30 19:36:08
● 2026-07-04 22:50:52

●MXmx00.ionos.de2026-03-07 → 2026-07-04 · 3 obs

○ 2018-08-30 19:36:08
● 2026-03-07 12:16:40
● 2026-07-04 22:50:52

○MXmx00.kundenserver.de2015-06-26 → 2018-08-30 · 4 obs

● 2015-06-26 02:59:32
● 2018-08-30 19:36:08
○ 2026-03-07 12:16:40
○ 2026-07-04 22:50:52

●MXmx01.ionos.de2026-03-07 → 2026-07-04 · 3 obs

○ 2018-08-30 19:36:08
● 2026-03-07 12:16:40
● 2026-07-04 22:50:52

○MXmx01.kundenserver.de2015-06-26 → 2018-08-30 · 4 obs

● 2015-06-26 02:59:32
● 2018-08-30 19:36:08
○ 2026-03-07 12:16:40
○ 2026-07-04 22:50:52

○A2001:8d8:1000:90b6:3a96:3e25:a1ba:28022015-06-26 → 2016-04-22 · 4 obs

● 2015-06-26 02:59:32
● 2016-04-22 07:37:16
○ 2016-12-30 22:34:44
○ 2026-07-04 22:50:52

○A2001:8d8:1000:90b6:d173:abab:e425:a0372016-12-30 → 2026-03-07 · 5 obs

○ 2016-04-22 07:37:16
● 2016-12-30 22:34:44
● 2026-03-07 12:16:40
○ 2026-03-28 15:54:26
○ 2026-07-04 22:50:52

●A2001:8d8:100f:f000::2002026-03-28 → 2026-07-04 · 3 obs

○ 2026-03-07 12:16:40
● 2026-03-28 15:54:26
● 2026-07-04 22:50:52

○A212.227.32.1152015-06-26 → 2016-04-22 · 4 obs

● 2015-06-26 02:59:32
● 2016-04-22 07:37:16
○ 2016-12-30 22:34:44
○ 2026-07-04 22:50:52

●A217.160.0.642026-03-28 → 2026-07-04 · 3 obs

○ 2026-03-07 12:16:40
● 2026-03-28 15:54:26
● 2026-07-04 22:50:52

○A217.160.233.512016-12-30 → 2026-03-07 · 5 obs

○ 2016-04-22 07:37:16
● 2016-12-30 22:34:44
● 2026-03-07 12:16:40
○ 2026-03-28 15:54:26
○ 2026-07-04 22:50:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
openstack-schulung.info	ns1092.ui-dns.de, ns1092.ui-dns.biz, ns1092.ui-dns.com, ns1092.ui-dns.org	-

✅ Authoritative Response

Server:217.160.80.92

NS records: ns1092.ui-dns.de, ns1092.ui-dns.biz, ns1092.ui-dns.com, ns1092.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstack-schulung.info (unsigned zone)

⏱️ Timing

Total: 1403ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.64`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1092.ui-dns.de, ns1092.ui-dns.com...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1092.ui-dns.org hostmaster.kundenserve`

Analysis

IP Addresses

openstack-schulung.info has two IP addresses: 217.160.0.64 and 2001:8d8:100f:f000::200

Two other host names, along with hv-rehfeld.de, dropsytheclown.com and btserviceprovider.com, also share IP numbers with openstack-schulung.info.

Name Servers

The NS records for openstack-schulung.info point to four name servers: ns1092.ui-dns.biz, ns1092.ui-dns.com, ns1092.ui-dns.de and ns1092.ui-dns.org.

There is at least partial name server overlap between openstack-schulung.info and other domains — javierborja.com, trashremovallongisland.com, lautenschlager.me and two more among them.

The name servers ns1032.ui-dns.org, ns1078.ui-dns.de and ns1054.ui-dns.biz are often found in combination with these name servers.

All four hostnames — ns1092.ui-dns.biz, ns1092.ui-dns.com, ns1092.ui-dns.de and ns1092.ui-dns.org — resolve to two IP numbers apiece: ns1092.ui-dns.biz to 217.160.81.92 and 2001:8d8:fe:53:0:d9a0:515c:100; ns1092.ui-dns.com to 217.160.82.92 and 2001:8d8:fe:53:0:d9a0:525c:100; ns1092.ui-dns.de to 217.160.80.92 and 2607:f1c0:fe:53:185:132:32:92; ns1092.ui-dns.org to 217.160.83.92 and 2001:8d8:fe:53:0:d9a0:535c:100.

Mail Servers

openstack-schulung.info is served by two mail servers, mx00.ionos.de and mx01.ionos.de.

Among the domains sharing a mail server setup with openstack-schulung.info are landschaft.tv, gopp.de, schwingel.com and two others.

mx00.ionos.de → 212.227.15.41 and mx01.ionos.de → 217.72.192.67: one IP number per host name.