isp-dortmund.de - robtex.com
isp-dortmund.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.157.192🇩🇪 NMM-AS85.13.157.0/24 Neue Medien Muennich | ||||||
| PTR | dd39516.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 | w017ab97.kasserver.com ⭐ | ||||||
| A | 85.13.157.192🇩🇪 NMM-AS85.13.157.0/24 Neue Medien Muennich | ||||||
| PTR | dd39516.kasserver.com | ||||||
| TXT | v=spf1 a mx include:newsletter.isp-(0x736578)ualpaedagogik.org ?all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2512121918 | ||||||
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=1774720601 | ||||||
Subdomains
mail.isp-dortmund.de |
Same first word
isp-dortmund.org |
isp-dortmund.de |
DNS History
8 records (4 active, 4 former)
○NSns.namespace4you.de2015-06-19 → 2017-04-19 · 4 obs
● 2017-04-19 03:40:08
○ 2026-03-08 09:14:08
○ 2026-03-28 18:14:16
○NSns2.namespace4you.de2015-06-19 → 2017-04-19 · 4 obs
● 2017-04-19 03:40:08
○ 2026-03-08 09:14:08
○ 2026-03-28 18:14:16
●NSns5.kasserver.com2026-03-08 → 2026-03-28 · 3 obs
● 2026-03-08 09:14:08
● 2026-03-28 18:14:16
●NSns6.kasserver.com2026-03-08 → 2026-03-28 · 3 obs
● 2026-03-08 09:14:08
● 2026-03-28 18:14:16
○MXmxlb.ispgateway.de2015-06-19 → 2017-04-19 · 4 obs
● 2017-04-19 03:40:08
○ 2026-03-08 09:14:08
○ 2026-03-28 18:14:16
●MXw017ab97.kasserver.com2026-03-08 → 2026-03-28 · 3 obs
● 2026-03-08 09:14:08
● 2026-03-28 18:14:16
○A109.239.53.2042015-06-19 → 2017-04-19 · 4 obs
● 2017-04-19 03:40:08
○ 2026-03-08 09:14:08
○ 2026-03-28 18:14:16
●A85.13.157.1922026-03-08 → 2026-03-28 · 3 obs
● 2026-03-08 09:14:08
● 2026-03-28 18:14:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| isp-dortmund.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 isp-dortmund.de (unsigned zone)
⏱️ Timing
Total: 1229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.157.192 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w017ab97.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:newsletter.isp-(0x736578)ua |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
Hierarchy
The parent of mail.isp-dortmund.de is isp-dortmund.de.
IP Addresses
isp-dortmund.de points to a single IP number: 85.13.157.192.
Other host names, for instance w0173ab8.kasserver.com, mail.speedspace.eu, isp-dortmund.org, w009db99.kasserver.com and w017ab97.kasserver.com share IP numbers with isp-dortmund.de.
Name Servers
isp-dortmund.de is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
isp-dortmund.de uses the same name server setup as other domains, for instance modernemedien.net, workstar.at, rematech.de, i-rent24.com and orthmed-amberg.de.
isp-dortmund.de shares name servers with other domains at least partially, for instance tewobau.de, cuy-cuy.de, lustesser.de, gcprofis.de and klektmag.de.
These name servers are commonly used with a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.
Host names with one IP number:
ns5.kasserver.com points to: 85.13.128.3.
ns6.kasserver.com points to: 85.13.159.101.
Mail Servers
The mail server for isp-dortmund.de is w017ab97.kasserver.com.
isp-dortmund.de uses the same mail server setup as other domains, such as isp-dortmund.org and isp-(0x736578)ualpaedagogik.org.
Host name w017ab97.kasserver.com resolves to IP 85.13.157.192.