contextplan.de - robtex.com

contextplan.de

DNSSEC⚠️ Not signed
A217.160.0.165🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-165.elastic-ssl.ui-r.com
NSns1124.ui-dns.biz ⭐
A2001:8d8:fe:53:0:d9a0:517c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1124.ui-dns.biz
A217.160.81.124🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1124.ui-dns.biz
NSns1124.ui-dns.com
A2001:8d8:fe:53:0:d9a0:527c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1124.ui-dns.com
A217.160.82.124🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1124.ui-dns.com
NSns1124.ui-dns.de
A2607:f1c0:fe:53:185:132:32:124🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1124.ui-dns.de
A217.160.80.124🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1124.ui-dns.de
NSns1124.ui-dns.org
A2001:8d8:fe:53:0:d9a0:537c:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1124.ui-dns.org
A217.160.83.124🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1124.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1124.ui-dns.bizhostmaster@schlund.de 2016-04-20 #5

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1773553752

Same first word

contextplan.de

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1124.ui-dns.bizns1124.ui-dns.comns1124.ui-dns.dens1124.ui-dns.orgns15.schlund.dens16.schlund.deMXmx00.ionos.demx01.ionos.demx00.schlund.demx01.schlund.deA217.160.0.165217.160.231.20682.165.106.226
●NSns1124.ui-dns.biz2026-02-25 → 2026-03-20 · 3 obs
○ 2018-01-29 07:22:04
● 2026-02-25 20:20:54
● 2026-03-20 06:28:26
●NSns1124.ui-dns.com2026-02-25 → 2026-03-20 · 3 obs
○ 2018-01-29 07:22:04
● 2026-02-25 20:20:54
● 2026-03-20 06:28:26
●NSns1124.ui-dns.de2026-02-25 → 2026-03-20 · 3 obs
○ 2018-01-29 07:22:04
● 2026-02-25 20:20:54
● 2026-03-20 06:28:26
●NSns1124.ui-dns.org2026-02-25 → 2026-03-20 · 3 obs
○ 2018-01-29 07:22:04
● 2026-02-25 20:20:54
● 2026-03-20 06:28:26
○NSns15.schlund.de2015-08-04 → 2018-01-29 · 4 obs
● 2015-08-04 15:02:46
● 2018-01-29 07:22:04
○ 2026-02-25 20:20:54
○ 2026-03-20 06:28:26
○NSns16.schlund.de2015-12-08 → 2018-01-29 · 5 obs
○ 2015-08-04 15:02:46
● 2015-12-08 21:11:50
● 2018-01-29 07:22:04
○ 2026-02-25 20:20:54
○ 2026-03-20 06:28:26
●MXmx00.ionos.de2026-02-25 → 2026-03-20 · 3 obs
○ 2018-01-29 07:22:04
● 2026-02-25 20:20:54
● 2026-03-20 06:28:26
○MXmx00.schlund.de2015-08-04 → 2018-01-29 · 4 obs
● 2015-08-04 15:02:46
● 2018-01-29 07:22:04
○ 2026-02-25 20:20:54
○ 2026-03-20 06:28:26
●MXmx01.ionos.de2026-02-25 → 2026-03-20 · 3 obs
○ 2018-01-29 07:22:04
● 2026-02-25 20:20:54
● 2026-03-20 06:28:26
○MXmx01.schlund.de2015-08-04 → 2018-01-29 · 4 obs
● 2015-08-04 15:02:46
● 2018-01-29 07:22:04
○ 2026-02-25 20:20:54
○ 2026-03-20 06:28:26
●A217.160.0.1652026-02-25 → 2026-03-20 · 3 obs
○ 2018-01-29 07:22:04
● 2026-02-25 20:20:54
● 2026-03-20 06:28:26
○A217.160.231.2062016-12-04 → 2018-01-29 · 5 obs
○ 2016-03-22 18:35:44
● 2016-12-04 08:39:26
● 2018-01-29 07:22:04
○ 2026-02-25 20:20:54
○ 2026-03-20 06:28:26
○A82.165.106.2262015-08-04 → 2016-03-22 · 4 obs
● 2015-08-04 15:02:46
● 2016-03-22 18:35:44
○ 2016-12-04 08:39:26
○ 2026-03-20 06:28:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
contextplan.dens1124.ui-dns.biz, ns1124.ui-dns.org, ns1124.ui-dns.de, ns1124.ui-dns.com-

✅ Authoritative Response

Server: 217.160.83.124

NS records: ns1124.ui-dns.biz, ns1124.ui-dns.org, ns1124.ui-dns.de, ns1124.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contextplan.de (unsigned zone)

⏱️ Timing

Total: 1399ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.165
NS4ns1124.ui-dns.com, ns1124.ui-dns.biz...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1124.ui-dns.biz hostmaster.schlund.de

Analysis

IP Addresses

contextplan.de points to a single IP address: 217.160.0.165.

Other host names such as wach-netz.de, praxis-vogelbacher.com, zweirad-sport.de, clubratonerovalenciano.com and iouna.de share IPs with contextplan.de.

Name Servers

contextplan.de is delegated to four name servers: ns1124.ui-dns.biz, ns1124.ui-dns.com, ns1124.ui-dns.de and ns1124.ui-dns.org.

contextplan.de at least partially shares name servers with other domains, for example aspiwall.com, lanyado.com, wimar.de, schmiegelow.name and maxishirt.fr.

These name servers are often used together with ns1102.ui-dns.org and ns1123.ui-dns.com.

Host names with two IP numbers:

ns1124.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:517c:100 and 217.160.81.124

ns1124.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:527c:100 and 217.160.82.124

ns1124.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:124 and 217.160.80.124

ns1124.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:537c:100 and 217.160.83.124

Mail Servers

Two mail servers handle contextplan.de: mx00.ionos.de and mx01.ionos.de.

contextplan.de shares the same mail server setup as other domains, including smadi.de, tschip.de, biegen-apotheke.com, keramik-und-mehr.de and wohnungen-bitterfeld.de.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41; mx01.ionos.de points to 217.72.192.67.