rrsec.de - robtex.com
rrsec.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.161.61🇩🇪 NMM-AS85.13.161.0/24 Neue Medien Muennich | ||||||
| PTR | dd32126.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 | w008c8ac.kasserver.com ⭐ | ||||||
| A | 85.13.161.61🇩🇪 NMM-AS85.13.161.0/24 Neue Medien Muennich | ||||||
| PTR | dd32126.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2607050015 | ||||||
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=1785195836 | ||||||
Subdomains
mail.rrsec.de |
Same first word
rrsec.de |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns5.kasserver.com2015-07-26 → 2026-07-27 · 2 obs
● 2026-07-27 23:44:32
●NSns6.kasserver.com2015-07-26 → 2026-07-27 · 2 obs
● 2026-07-27 23:44:32
○MXmail.rrsec.de2015-07-26 → 2016-06-21 · 4 obs
● 2016-06-21 15:08:48
○ 2017-03-28 18:30:20
○ 2026-07-27 23:44:32
●MXw008c8ac.kasserver.com2017-03-28 → 2026-07-27 · 3 obs
● 2017-03-28 18:30:20
● 2026-07-27 23:44:32
○A85.13.132.42015-07-26 → 2015-07-26 · 3 obs
○ 2015-11-25 02:26:24
○ 2026-07-27 23:44:32
○A85.13.142.112015-11-25 → 2017-03-28 · 5 obs
● 2015-11-25 02:26:24
● 2017-03-28 18:30:20
○ 2020-03-30 20:57:10
○ 2026-07-27 23:44:32
○A85.13.156.2162020-03-30 → 2020-03-30 · 4 obs
● 2020-03-30 20:57:10
○ 2026-06-15 15:56:46
○ 2026-07-27 23:44:32
●A85.13.161.612026-06-15 → 2026-07-27 · 3 obs
● 2026-06-15 15:56:46
● 2026-07-27 23:44:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| rrsec.de | ns6.kasserver.com, ns5.kasserver.com | - |
✅ Authoritative Response
Server:85.13.159.101
NS records: ns6.kasserver.com, ns5.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rrsec.de (unsigned zone)
⏱️ Timing
Total: 1105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.161.61 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w008c8ac.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
rrsec.de is the parent zone for mail.rrsec.de.
IP Addresses
rrsec.de directs to one IP number, which is 85.13.161.61.
Among the host names that share IP numbers with rrsec.de are vielsam-singt.de, xn--feingefhlshop-2ob.eu, mashadar.de and two others.
Name Servers
Two name servers handle the delegation for rrsec.de: ns5.kasserver.com and ns6.kasserver.com.
rrsec.de has the same name server delegation as a number of other domains, such as bgff.de, starsub.at, i-step.de and two more.
rrsec.de partially shares its NS delegation with several other domains, including matthiasfriel.de, profi-glaetteisen.de, agentur-picasso.de and two others.
These name servers are regularly seen alongside ns3.ai-dns.de and ns5.name-server-kas.de as name servers.
ns5.kasserver.com resolves to 85.13.128.3. ns6.kasserver.com resolves to 85.13.159.101. Both host names point to a single IP number.
Mail Servers
rrsec.de routes its mail through a single mail server, w008c8ac.kasserver.com.
rrsec.de and domains like ruch.org share an identical mail server configuration.
w008c8ac.kasserver.com carries a single IP number, which is 85.13.161.61.