rootcore.de - dns.ninja
rootcore.de
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.dedns-operations@denic.de serial=1785684743 | ||||||
Same first word
rootcore.ru |
rootcore.co.za |
rootcore.eu |
rootcore.kz |
rootcore.cloud |
rootcore.de |
rootcore.com |
rootcore.net |
rootcore.org |
Similar names
cotorreo.com |
coreroot.org |
coreroot.net |
ortocore.com |
rotocore.com |
cerotoro.com |
corotero.com |
torocore.blogspot.de |
coreroot.de |
cotorreo.com.mx |
DNS History
10 records (7 active, 3 former)
●NSaccess.ui-dns.biz2026-02-21 → 2026-08-02 · 3 obs
● 2026-02-21 08:09:56
● 2026-08-02 16:00:46
●NSaccess.ui-dns.com2026-02-21 → 2026-08-02 · 3 obs
● 2026-02-21 08:09:56
● 2026-08-02 16:00:46
●NSaccess.ui-dns.de2026-02-21 → 2026-08-02 · 3 obs
● 2026-02-21 08:09:56
● 2026-08-02 16:00:46
●NSaccess.ui-dns.org2026-02-21 → 2026-08-02 · 3 obs
● 2026-02-21 08:09:56
● 2026-08-02 16:00:46
○NSns65.1und1.de2015-06-13 → 2017-08-16 · 4 obs
● 2017-08-16 05:04:30
○ 2026-02-21 08:09:56
○ 2026-08-02 16:00:46
○NSns66.1und1.de2015-06-13 → 2017-08-16 · 4 obs
● 2017-08-16 05:04:30
○ 2026-02-21 08:09:56
○ 2026-08-02 16:00:46
●MXmx00.kundenserver.de2015-06-13 → 2026-08-02 · 2 obs
● 2026-08-02 16:00:46
●MXmx01.kundenserver.de2015-06-13 → 2026-08-02 · 2 obs
● 2026-08-02 16:00:46
●A217.160.231.1962016-11-24 → 2026-08-02 · 3 obs
● 2016-11-24 21:41:58
● 2026-08-02 16:00:46
○A82.165.105.52015-06-13 → 2016-04-07 · 4 obs
● 2016-04-07 10:34:26
○ 2016-11-24 21:41:58
○ 2026-08-02 16:00:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rootcore.de | access.ui-dns.com, access.ui-dns.de, access.ui-dns.biz, access.ui-dns.org | - |
✅ Authoritative Response
Server:185.132.35.237
NS records: access.ui-dns.com, access.ui-dns.de, access.ui-dns.biz, access.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rootcore.de (unsigned zone)
⏱️ Timing
Total: 695ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.231.196 |
| NS | 4 | access.ui-dns.org, access.ui-dns.com... |
| MX | 2 | mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10) |
| TXT | 1 | v=spf1 a:mout.kundenserver.de ~all |
| SOA | 1 | access.ui-dns.biz hostmaster.1und1.de |
Analysis
IP Addresses
rootcore.de points to a single IP number: 217.160.231.196.
Additional host names — t-a-t.net, immer-on.de, chili-king.de and two others — share IP numbers with rootcore.de.
Name Servers
rootcore.de has four authoritative name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.
rootcore.de partially shares its NS delegation with several other domains, including biboto.de, feurers.de, doobex.de and two others.
access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org each carry two IP addresses. access.ui-dns.biz has 217.160.81.237 and 2001:8d8:fe:53::81:237; access.ui-dns.com has 185.132.34.237 and 2607:f1c0:fe:53::34:237; access.ui-dns.de has 217.160.80.237 and 2001:8d8:fe:53::80:237; access.ui-dns.org has 185.132.35.237 and 2607:f1c0:fe:53::35:237.
Mail Servers
rootcore.de has two mail servers: mx00.kundenserver.de and mx01.kundenserver.de.
rootcore.de shares the same mail server setup as other domains, including lr-koplin.de, nikolaj.politoukhin.com, remote.dm-boxberger.de and two others.
rootcore.de shares mail servers — at least in part — with other domains, including ragrueter.de, mail.roennebeck.net, pm-logistics.eu and two others.
The mail servers mail.protonmail.ch and mailsec.protonmail.ch regularly co-occur with these mail servers.
mx00.kundenserver.de resolves to 212.227.15.41 and 212.227.15.171. Likewise, mx01.kundenserver.de resolves to 212.227.15.188 and 217.72.192.67 — two IP addresses apiece.