knowbits.de - dns.ninja
knowbits.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=1782575190 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1051.ui-dns.biz2019-12-24 → 2026-06-27 · 3 obs
● 2019-12-24 00:18:06
● 2026-06-27 16:16:54
●NSns1051.ui-dns.com2019-12-24 → 2026-06-27 · 3 obs
● 2019-12-24 00:18:06
● 2026-06-27 16:16:54
●NSns1051.ui-dns.de2019-12-24 → 2026-06-27 · 3 obs
● 2019-12-24 00:18:06
● 2026-06-27 16:16:54
●NSns1051.ui-dns.org2019-12-24 → 2026-06-27 · 3 obs
● 2019-12-24 00:18:06
● 2026-06-27 16:16:54
○NSns65.1und1.de2015-07-12 → 2017-02-16 · 4 obs
● 2017-02-16 18:26:32
○ 2019-12-24 00:18:06
○ 2026-06-27 16:16:54
○NSns66.1und1.de2015-07-12 → 2017-02-16 · 4 obs
● 2017-02-16 18:26:32
○ 2019-12-24 00:18:06
○ 2026-06-27 16:16:54
●MXmx00.ionos.de2026-06-23 → 2026-06-27 · 3 obs
● 2026-06-23 20:24:16
● 2026-06-27 16:16:54
○MXmx00.kundenserver.de2015-07-12 → 2019-12-24 · 4 obs
● 2019-12-24 00:18:06
○ 2026-06-23 20:24:16
○ 2026-06-27 16:16:54
●MXmx01.ionos.de2026-06-23 → 2026-06-27 · 3 obs
● 2026-06-23 20:24:16
● 2026-06-27 16:16:54
○MXmx01.kundenserver.de2015-07-12 → 2019-12-24 · 4 obs
● 2019-12-24 00:18:06
○ 2026-06-23 20:24:16
○ 2026-06-27 16:16:54
●A217.160.0.1162026-06-23 → 2026-06-27 · 3 obs
● 2026-06-23 20:24:16
● 2026-06-27 16:16:54
○A217.160.231.842016-06-30 → 2019-12-24 · 5 obs
● 2016-06-30 12:54:56
● 2019-12-24 00:18:06
○ 2026-06-23 20:24:16
○ 2026-06-27 16:16:54
○A82.165.69.332015-07-12 → 2016-03-07 · 4 obs
● 2016-03-07 07:57:32
○ 2016-06-30 12:54:56
○ 2026-06-27 16:16:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| knowbits.de | ns1051.ui-dns.de, ns1051.ui-dns.biz, ns1051.ui-dns.com, ns1051.ui-dns.org | - |
✅ Authoritative Response
Server:217.160.81.51
NS records: ns1051.ui-dns.de, ns1051.ui-dns.biz, ns1051.ui-dns.com, ns1051.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowbits.de (unsigned zone)
⏱️ Timing
Total: 1841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.116 |
| NS | 4 | ns1051.ui-dns.biz, ns1051.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 | ns1051.ui-dns.biz hostmaster.1und1.de |
Analysis
IP Addresses
knowbits.de resolves to just one IP address, 217.160.0.116.
Two other host names, along with embaltd.com, gyrotwister.de and druot.net, also share IP numbers with knowbits.de.
Name Servers
The NS records for knowbits.de point to four name servers: ns1051.ui-dns.biz, ns1051.ui-dns.com, ns1051.ui-dns.de and ns1051.ui-dns.org.
The name servers of knowbits.de overlap at least partially with those of other domains — among them aktiscomputing.co.uk, steps2future.net, 4cr.de and two more.
These name servers commonly co-occur with the name servers ns1033.ui-dns.org, ns1053.ui-dns.biz, ns1110.ui-dns.biz and ns1035.ui-dns.com.
Each of the four hosts ns1051.ui-dns.biz, ns1051.ui-dns.com, ns1051.ui-dns.de and ns1051.ui-dns.org has two IP addresses. ns1051.ui-dns.biz points to 217.160.81.51 and 2001:8d8:fe:53:0:d9a0:5133:100. ns1051.ui-dns.com points to 217.160.82.51 and 2001:8d8:fe:53:0:d9a0:5233:100. ns1051.ui-dns.de points to 217.160.80.51 and 2001:8d8:fe:53:0:d9a0:5033:100. ns1051.ui-dns.org points to 217.160.83.51 and 2001:8d8:fe:53:0:d9a0:5333:100.
Mail Servers
knowbits.de is served by two mail servers, mx00.ionos.de and mx01.ionos.de.
Among the domains sharing a mail server setup with knowbits.de are ei-catcher.com, bitschnet.de, embedded-rfid.de and two others.
Both mx00.ionos.de and mx01.ionos.de have a single IP address each — mx00.ionos.de resolves to 212.227.15.41 while mx01.ionos.de resolves to 217.72.192.67.