optiker.net - robtex.com
optiker.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.157.241🇩🇪 NMM-AS85.13.157.0/24 Neue Medien Muennich | ||||||
| PTR | dd44018.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| MX | w00a9318.kasserver.com ⭐ | ||||||
| A | 85.13.157.241🇩🇪 NMM-AS85.13.157.0/24 Neue Medien Muennich | ||||||
| PTR | dd44018.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2606070214 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783441201 | ||||||
Subdomains
mail.optiker.net |
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
●NSns5.kasserver.com2015-06-12 → 2026-07-07 · 3 obs
● 2015-06-12 01:35:20
● 2026-07-07 16:28:56
○NSns5.schlund.de2007-08-22 → 2007-08-22 · 3 obs
○ 2015-06-12 01:35:20
○ 2026-07-07 16:28:56
●NSns6.kasserver.com2015-06-12 → 2026-07-07 · 3 obs
● 2015-06-12 01:35:20
● 2026-07-07 16:28:56
○NSns6.schlund.de2007-08-22 → 2007-08-22 · 3 obs
○ 2015-06-12 01:35:20
○ 2026-07-07 16:28:56
○MXmail.optiker.net2015-06-12 → 2016-05-06 · 5 obs
● 2015-06-12 01:35:20
● 2016-05-06 12:22:14
○ 2026-06-26 08:04:40
○ 2026-07-07 16:28:56
○MXmx00.schlund.de2007-08-22 → 2007-08-22 · 3 obs
○ 2015-06-12 01:35:20
○ 2026-07-07 16:28:56
○MXmx01.schlund.de2007-08-22 → 2007-08-22 · 3 obs
○ 2015-06-12 01:35:20
○ 2026-07-07 16:28:56
●MXw00a9318.kasserver.com2026-06-26 → 2026-07-07 · 3 obs
● 2026-06-26 08:04:40
● 2026-07-07 16:28:56
○A82.165.76.1402007-08-22 → 2007-08-22 · 3 obs
○ 2015-06-12 01:35:20
○ 2026-07-07 16:28:56
○A85.13.140.1052015-06-12 → 2016-05-06 · 5 obs
● 2015-06-12 01:35:20
● 2016-05-06 12:22:14
○ 2026-06-26 08:04:40
○ 2026-07-07 16:28:56
●A85.13.157.2412026-06-26 → 2026-07-07 · 3 obs
● 2026-06-26 08:04:40
● 2026-07-07 16:28:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optiker.net | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optiker.net (unsigned zone)
⏱️ Timing
Total: 1816ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.157.241 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w00a9318.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
optiker.net serves as the parent of mail.optiker.net.
IP Addresses
optiker.net has exactly one IP address — 85.13.157.241.
mail.gewerbe-niederviehbach.de, technoplast.net, werblo.de plus two other host names have IP numbers in common with optiker.net.
Name Servers
optiker.net has two authoritative name servers — ns5.kasserver.com and ns6.kasserver.com.
The name server configuration of optiker.net is shared with other domains, for instance aortica.com, markenaura.de, lemar.de and two others.
optiker.net has at least partial name server overlap with other domains, such as beate-mader.de, curadius.de, marmail.de and two others.
It is common to find these name servers paired with the name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.
ns5.kasserver.com directs to 85.13.128.3 and ns6.kasserver.com directs to 85.13.159.101; each host name points to exactly one IP number.
Mail Servers
optiker.net uses one mail server — w00a9318.kasserver.com.
The mail server setup of optiker.net is identical to that of domains like landkorn.de, klimaneutralgedruckt.de and landkorn.com.
w00a9318.kasserver.com points to one IP number — 85.13.157.241.