derkowski.de - dns.ninja
derkowski.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=1780591660 | ||||||
Same first word
derkowski.de |
derkowski.eu |
Similar names
DNS History
13 records (7 active, 6 former)
●NSns1081.ui-dns.biz2018-10-10 → 2026-06-04 · 3 obs
● 2018-10-10 19:54:46
● 2026-06-04 16:57:40
●NSns1081.ui-dns.com2018-10-10 → 2026-06-04 · 3 obs
● 2018-10-10 19:54:46
● 2026-06-04 16:57:40
●NSns1081.ui-dns.de2018-10-10 → 2026-06-04 · 3 obs
● 2018-10-10 19:54:46
● 2026-06-04 16:57:40
●NSns1081.ui-dns.org2018-10-10 → 2026-06-04 · 3 obs
● 2018-10-10 19:54:46
● 2026-06-04 16:57:40
○NSns37.1und1.de2015-07-15 → 2017-02-09 · 4 obs
● 2017-02-09 22:32:02
○ 2018-10-10 19:54:46
○ 2026-06-04 16:57:40
○NSns38.1und1.de2015-07-15 → 2017-02-09 · 4 obs
● 2017-02-09 22:32:02
○ 2018-10-10 19:54:46
○ 2026-06-04 16:57:40
○MXmx00.kundenserver.de2015-07-15 → 2018-10-10 · 3 obs
● 2018-10-10 19:54:46
○ 2026-06-04 16:57:40
○MXmx01.kundenserver.de2015-07-15 → 2018-10-10 · 3 obs
● 2018-10-10 19:54:46
○ 2026-06-04 16:57:40
●A217.160.0.772026-06-04 → 2026-06-04 · 2 obs
● 2026-06-04 16:57:40
○A217.160.223.12016-06-21 → 2018-10-10 · 4 obs
● 2016-06-21 06:25:46
● 2018-10-10 19:54:46
○ 2026-06-04 16:57:40
○A82.165.116.132015-07-15 → 2016-02-24 · 4 obs
● 2016-02-24 12:21:26
○ 2016-06-21 06:25:46
○ 2026-06-04 16:57:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| derkowski.de | ns1081.ui-dns.com, ns1081.ui-dns.biz, ns1081.ui-dns.de, ns1081.ui-dns.org | - |
✅ Authoritative Response
Server:217.160.80.81
NS records: ns1081.ui-dns.com, ns1081.ui-dns.biz, ns1081.ui-dns.de, ns1081.ui-dns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for derkowski.de (unsigned zone)
⏱️ Timing
Total: 1249ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.77 |
| NS | 4 | ns1081.ui-dns.de, ns1081.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 | ns1081.ui-dns.org hostmaster.1und1.de |
Analysis
IP Addresses
derkowski.de resolves to just one IP address, 217.160.0.77.
Two other host names, along with indoor-informatique.com, mirko.info and pilzkontor.de, also share IP numbers with derkowski.de.
Name Servers
derkowski.de is delegated to 4 name servers: ns1081.ui-dns.biz, ns1081.ui-dns.com, ns1081.ui-dns.de and ns1081.ui-dns.org.
derkowski.de partially shares its NS delegation with several other domains, including georgisch-deutsch.com, pickr.fr, 3d-hologramm.com and two others.
These name servers are often deployed in combination with the name servers ns1020.ui-dns.de, ns1121.ui-dns.org, ns1087.ui-dns.org and six others.
ns1081.ui-dns.biz, ns1081.ui-dns.com, ns1081.ui-dns.de and ns1081.ui-dns.org each carry two IP addresses. ns1081.ui-dns.biz has 217.160.81.81 and 2001:8d8:fe:53:0:d9a0:5151:100; ns1081.ui-dns.com has 217.160.82.81 and 2001:8d8:fe:53:0:d9a0:5251:100; ns1081.ui-dns.de has 217.160.80.81 and 2607:f1c0:fe:53:185:132:32:81; ns1081.ui-dns.org has 217.160.83.81 and 2001:8d8:fe:53:0:d9a0:5351:100.
Mail Servers
derkowski.de is served by two mail servers, mx00.ionos.de and mx01.ionos.de.
Among the domains sharing a mail server setup with derkowski.de are software-schmid.biz, kinotechnik.co, high-speech.de and two others.
mx00.ionos.de resolves to 212.227.15.41. mx01.ionos.de resolves to 217.72.192.67. Both host names point to a single IP number.