rtro.de - dns.ninja
rtro.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.146.23🇩🇪 NMM-AS85.13.146.0/24 Neue Medien Muennich | ||||||
| PTR | dd27404.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 | w02106c4.kasserver.com ⭐ | ||||||
| A | 85.13.146.23🇩🇪 NMM-AS85.13.146.0/24 Neue Medien Muennich | ||||||
| PTR | dd27404.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2606190115 | ||||||
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=1785693258 | ||||||
Subdomains
mx0.rtro.de |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.hans.hosteurope.de2015-06-22 → 2018-01-26 · 4 obs
● 2018-01-26 03:15:14
○ 2026-03-24 00:57:42
○ 2026-08-02 18:24:06
○NSns2.hans.hosteurope.de2015-06-22 → 2018-01-26 · 4 obs
● 2018-01-26 03:15:14
○ 2026-03-24 00:57:42
○ 2026-08-02 18:24:06
●NSns5.kasserver.com2026-03-24 → 2026-08-02 · 3 obs
● 2026-03-24 00:57:42
● 2026-08-02 18:24:06
●NSns6.kasserver.com2026-03-24 → 2026-08-02 · 3 obs
● 2026-03-24 00:57:42
● 2026-08-02 18:24:06
○MXmx0.rtro.de2015-06-22 → 2018-01-26 · 4 obs
● 2018-01-26 03:15:14
○ 2026-03-24 00:57:42
○ 2026-08-02 18:24:06
●MXw02106c4.kasserver.com2026-03-24 → 2026-08-02 · 3 obs
● 2026-03-24 00:57:42
● 2026-08-02 18:24:06
○A178.77.85.1242015-06-22 → 2018-01-26 · 4 obs
● 2018-01-26 03:15:14
○ 2026-03-24 00:57:42
○ 2026-08-02 18:24:06
○A2a01:488:42:1000:b24d:557c:e:2bbb2015-06-22 → 2018-01-26 · 4 obs
● 2018-01-26 03:15:14
○ 2026-03-24 00:57:42
○ 2026-08-02 18:24:06
●A85.13.146.232026-03-24 → 2026-08-02 · 3 obs
● 2026-03-24 00:57:42
● 2026-08-02 18:24:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rtro.de | 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 rtro.de (unsigned zone)
⏱️ Timing
Total: 931ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.146.23 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w02106c4.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
rtro.de is a parent domain of mx0.rtro.de.
IP Addresses
rtro.de has exactly one IP address — 85.13.146.23.
retroquiz.net, w0210a1f.kasserver.com, hostoffice.de plus two other host names have IP numbers in common with rtro.de.
Name Servers
Two name servers handle the delegation for rtro.de: ns5.kasserver.com and ns6.kasserver.com.
The name server configuration of rtro.de is shared with other domains, for instance tee-und-kraeuter.de, dresden-moebel.de, buero-partner.de and two others.
rtro.de shares at least some of its name servers with other domains, including sunshinefilm.de, schailesbesen.de, konradin-breyer.de and two others.
These name servers are frequently seen alongside the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com and ns6.kasserver.com each resolve to one IP number: ns5.kasserver.com points to 85.13.128.3 and ns6.kasserver.com points to 85.13.159.101.
Mail Servers
rtro.de uses one mail server — w02106c4.kasserver.com.
rtro.de shares its mail server configuration with other domains, such as retroquiz.net and polyplay.xyz.
w02106c4.kasserver.com carries a single IP number, which is 85.13.146.23.