`learning-expedition.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	217.160.0.110^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1087.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5357:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.org`
		A	217.160.83.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.org`
NS	`ns1087.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5157:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.biz`
		A	217.160.81.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.biz`
NS	`ns1087.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5257:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.com`
		A	217.160.82.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1087.ui-dns.com`
NS	`ns1087.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:87^{🇺🇸 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	`ns1087.ui-dns.de`
		A	217.160.80.87^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1087.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	`ns1087.ui-dns.org`hostmaster@1und1.de 2016-06-20 #5

`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=1774833599

Same first word

learning-expedition.org

learning-expedition.de

DNS History

14 records (8 active, 6 former)

●NSns1087.ui-dns.biz2026-03-27 → 2026-03-30 · 3 obs

○ 2017-06-28 14:45:12
● 2026-03-27 18:18:14
● 2026-03-30 01:43:00

●NSns1087.ui-dns.com2026-03-27 → 2026-03-30 · 3 obs

○ 2017-06-28 14:45:12
● 2026-03-27 18:18:14
● 2026-03-30 01:43:00

●NSns1087.ui-dns.de2026-03-27 → 2026-03-30 · 3 obs

○ 2017-06-28 14:45:12
● 2026-03-27 18:18:14
● 2026-03-30 01:43:00

●NSns1087.ui-dns.org2026-03-27 → 2026-03-30 · 3 obs

○ 2017-06-28 14:45:12
● 2026-03-27 18:18:14
● 2026-03-30 01:43:00

○NSns65.1und1.de2015-06-04 → 2017-06-28 · 4 obs

● 2015-06-04 02:06:20
● 2017-06-28 14:45:12
○ 2026-03-27 18:18:14
○ 2026-03-30 01:43:00

○NSns66.1und1.de2015-06-04 → 2017-06-28 · 4 obs

● 2015-06-04 02:06:20
● 2017-06-28 14:45:12
○ 2026-03-27 18:18:14
○ 2026-03-30 01:43:00

●MXmx00.ionos.de2026-03-27 → 2026-03-30 · 3 obs

○ 2017-06-28 14:45:12
● 2026-03-27 18:18:14
● 2026-03-30 01:43:00

○MXmx00.kundenserver.de2015-06-04 → 2017-06-28 · 4 obs

● 2015-06-04 02:06:20
● 2017-06-28 14:45:12
○ 2026-03-27 18:18:14
○ 2026-03-30 01:43:00

●MXmx01.ionos.de2026-03-27 → 2026-03-30 · 3 obs

○ 2017-06-28 14:45:12
● 2026-03-27 18:18:14
● 2026-03-30 01:43:00

○MXmx01.kundenserver.de2015-06-04 → 2017-06-28 · 4 obs

● 2015-06-04 02:06:20
● 2017-06-28 14:45:12
○ 2026-03-27 18:18:14
○ 2026-03-30 01:43:00

●A2001:8d8:100f:f000::2002026-03-27 → 2026-03-30 · 3 obs

○ 2017-06-28 14:45:12
● 2026-03-27 18:18:14
● 2026-03-30 01:43:00

●A217.160.0.1102026-03-27 → 2026-03-30 · 3 obs

○ 2017-06-28 14:45:12
● 2026-03-27 18:18:14
● 2026-03-30 01:43:00

○A217.160.233.2382016-11-08 → 2017-06-28 · 5 obs

○ 2016-04-18 07:33:04
● 2016-11-08 07:10:22
● 2017-06-28 14:45:12
○ 2026-03-27 18:18:14
○ 2026-03-30 01:43:00

○A87.106.171.1292015-06-04 → 2016-04-18 · 4 obs

● 2015-06-04 02:06:20
● 2016-04-18 07:33:04
○ 2016-11-08 07:10:22
○ 2026-03-30 01:43:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
learning-expedition.de	ns1087.ui-dns.org, ns1087.ui-dns.com, ns1087.ui-dns.de, ns1087.ui-dns.biz	-

✅ Authoritative Response

Server:217.160.80.87

NS records: ns1087.ui-dns.org, ns1087.ui-dns.com, ns1087.ui-dns.de, ns1087.ui-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learning-expedition.de (unsigned zone)

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.110`
AAAA	1	`2001:8d8:100f:f000::200`
NS	4	`ns1087.ui-dns.com, ns1087.ui-dns.biz...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1087.ui-dns.org hostmaster.1und1.de`

Analysis

IP Addresses

learning-expedition.de resolves to two IPs: 2001:8d8:100f:f000::200 and 217.160.0.110.

other host names for instance adcom-e.de, almostanything.com, arktic.info, asl-systems.de and valorema.de share IP numbers with learning-expedition.de.

Name Servers

learning-expedition.de is delegated to four name servers: ns1087.ui-dns.biz, ns1087.ui-dns.com, ns1087.ui-dns.de and ns1087.ui-dns.org.

learning-expedition.de at least partially shares name servers with other domains, for instance dasdritteohr.de, cainrising.rocks, sackreligion.com, juwelier-stuttgart.de and xn--gefsszentrum-hattingen-24b.de.

These name servers are commonly used alongside the name servers ns1072.ui-dns.com, ns1081.ui-dns.de, ns1105.ui-dns.biz, ns1019.ui-dns.org and ns1034.ui-dns.org.

Host names with two IP numbers:

Host name ns1087.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5157:100 and 217.160.81.87.

Host name ns1087.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5257:100 and 217.160.82.87.

Host name ns1087.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:87 and 217.160.80.87.

Host name ns1087.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5357:100 and 217.160.83.87.

Mail Servers

learning-expedition.de is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

learning-expedition.de shares the same mail server setup as other domains, for instance iducatio.de, ekanban.net, vkb-proleif.de, r-cs.de and lehrerversorgung.de.

learning-expedition.de shares some mail servers with other domains at least partially, for example optimed.com.

Host names with one IP number:

The host mx00.ionos.de points to 212.227.15.41 and the host mx01.ionos.de points to 217.72.192.67.

learning-expedition.de - robtex.com