duooptik.de - robtex.com
duooptik.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.131.159🇩🇪 NMM-AS85.13.131.0/24 Neue Medien Muennich | ||||||
| PTR | dd47222.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w01fb035.kasserver.com ⭐ | ||||||
| A | 85.13.131.159🇩🇪 NMM-AS85.13.131.0/24 Neue Medien Muennich | ||||||
| PTR | dd47222.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2511021054 | ||||||
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=1774679722 | ||||||
Subdomains
www.duooptik.de |
Same first word
DNS History
14 records (4 active, 10 former)
○NSns-de.1and1-dns.biz2015-06-29 → 2016-12-27 · 4 obs
● 2016-12-27 07:37:58
○ 2026-03-17 03:52:56
○ 2026-03-28 07:01:58
○NSns-de.1and1-dns.com2015-06-29 → 2016-12-27 · 4 obs
● 2016-12-27 07:37:58
○ 2026-03-17 03:52:56
○ 2026-03-28 07:01:58
○NSns-de.1and1-dns.de2015-06-29 → 2016-12-27 · 4 obs
● 2016-12-27 07:37:58
○ 2026-03-17 03:52:56
○ 2026-03-28 07:01:58
○NSns-de.1and1-dns.org2015-06-29 → 2016-12-27 · 4 obs
● 2016-12-27 07:37:58
○ 2026-03-17 03:52:56
○ 2026-03-28 07:01:58
●NSns5.kasserver.com2026-03-17 → 2026-03-28 · 3 obs
● 2026-03-17 03:52:56
● 2026-03-28 07:01:58
●NSns6.kasserver.com2026-03-17 → 2026-03-28 · 3 obs
● 2026-03-17 03:52:56
● 2026-03-28 07:01:58
○MXmx00.kundenserver.de2015-06-29 → 2016-12-27 · 4 obs
● 2016-12-27 07:37:58
○ 2026-03-17 03:52:56
○ 2026-03-28 07:01:58
○MXmx01.kundenserver.de2015-06-29 → 2016-12-27 · 4 obs
● 2016-12-27 07:37:58
○ 2026-03-17 03:52:56
○ 2026-03-28 07:01:58
●MXw01fb035.kasserver.com2026-03-17 → 2026-03-28 · 3 obs
● 2026-03-17 03:52:56
● 2026-03-28 07:01:58
○A2001:8d8:1000:4092:2d11:89e0:f55f:38072015-06-29 → 2016-04-14 · 4 obs
● 2016-04-14 05:55:38
○ 2016-12-27 07:37:58
○ 2026-03-28 07:01:58
○A2001:8d8:1000:4092:bb19:b2f3:7037:d0322016-12-27 → 2016-12-27 · 4 obs
● 2016-12-27 07:37:58
○ 2026-03-17 03:52:56
○ 2026-03-28 07:01:58
○A217.160.122.932016-12-27 → 2016-12-27 · 4 obs
● 2016-12-27 07:37:58
○ 2026-03-17 03:52:56
○ 2026-03-28 07:01:58
○A82.165.64.682015-06-29 → 2016-04-14 · 4 obs
● 2016-04-14 05:55:38
○ 2016-12-27 07:37:58
○ 2026-03-28 07:01:58
●A85.13.131.1592026-03-17 → 2026-03-28 · 3 obs
● 2026-03-17 03:52:56
● 2026-03-28 07:01:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| duooptik.de | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duooptik.de (unsigned zone)
⏱️ Timing
Total: 798ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.131.159 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w01fb035.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
The parent of www.duooptik.de is duooptik.de.
IP Addresses
duooptik.de points to IP number: 85.13.131.159.
Other host names such as mail.ww-optik.de, davanzo-optik.de, w018e616.kasserver.com, brillen-galerie-ludwig.de and w01d99b6.kasserver.com share IPs with duooptik.de.
Name Servers
duooptik.de is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
duooptik.de shares the same name server setup as radio-especially.at, hoftor.info, magdalenum.de, zusatzversicherung-online.de and honigpunktmaus.at.
duooptik.de at least partially shares name servers with other domains, for instance kattz.de, ps-sattelserie.de, yoga-unterricht-leipzig.de, carvia-autovermietung.de and retrobox.de.
these name servers are commonly used with ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
Host names with a single IP:
ns5.kasserver.com points to 85.13.128.3.
ns6.kasserver.com points to 85.13.159.101.
Mail Servers
duooptik.de is handled by a single mail server, w01fb035.kasserver.com.
w01fb035.kasserver.com points to a single IP: 85.13.131.159.