optiwisch.de - robtex.com
optiwisch.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.137.83.4🇩🇪 SW-Rhede91.137.80.0/22 rhede-2 as204672 | ||||||
| NS | ns01.jemako.com ⭐ | ||||||
| A | 217.160.80.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-ix2.ui-dns.de | ||||||
| NS | ns02.jemako.com | ||||||
| A | 217.160.81.161🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns-ix2.ui-dns.biz | ||||||
| NS | ns03.jemako.com | ||||||
| A | 185.132.35.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-ix2.ui-dns.org | ||||||
| NS | ns04.jemako.com | ||||||
| A | 185.132.34.161🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns-ix2.ui-dns.com | ||||||
| SOA | ns01.jemako.comvanheek@jemako.com 2025-02-13 #0 | ||||||
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=1774541694 | ||||||
Same first word
optiwisch.de |
optiwisch.net |
DNS History
6 records (5 active, 1 former)
●NSns01.jemako.com2015-08-06 → 2026-03-26 · 2 obs
● 2026-03-26 16:32:26
●NSns02.jemako.com2015-08-06 → 2026-03-26 · 2 obs
● 2026-03-26 16:32:26
●NSns03.jemako.com2015-08-06 → 2026-03-26 · 2 obs
● 2026-03-26 16:32:26
●NSns04.jemako.com2015-08-06 → 2026-03-26 · 2 obs
● 2026-03-26 16:32:26
○A217.6.218.1462015-08-06 → 2017-10-04 · 4 obs
● 2017-10-04 18:24:38
○ 2026-03-17 10:00:06
○ 2026-03-26 16:32:26
●A91.137.83.42026-03-17 → 2026-03-26 · 3 obs
● 2026-03-17 10:00:06
● 2026-03-26 16:32:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| optiwisch.de | ns04.jemako.com, ns01.jemako.com, ns02.jemako.com, ns03.jemako.com | - |
✅ Authoritative Response
Server:217.160.81.161
NS records: ns04.jemako.com, ns01.jemako.com, ns02.jemako.com, ns03.jemako.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optiwisch.de (unsigned zone)
⏱️ Timing
Total: 937ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.137.83.4 |
| NS | 4 | ns04.jemako.com, ns01.jemako.com... |
| SOA | 1 | ns01.jemako.com vanheek.jemako.com |
Analysis
IP Addresses
optiwisch.de points to a single IP: 91.137.83.4.
Other host names, for instance jemako.com, dustix.de, duralen.de, gregorkohlruss.com and duralen.com share IP numbers with optiwisch.de.
Name Servers
optiwisch.de is delegated to four name servers: ns01.jemako.com, ns02.jemako.com, ns03.jemako.com and ns04.jemako.com.
optiwisch.de at least partially shares its name servers with other domains, for instance jemako-edv.de, jemako.de, jemako-klub.de, jemako.com and jemako.it.
Host names with one IP number: ns01.jemako.com points to 217.160.80.161; ns02.jemako.com points to 217.160.81.161; ns03.jemako.com points to 185.132.35.161; ns04.jemako.com points to 185.132.34.161.