classes.de - dns.ninja
classes.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google | ||||||
| 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 | w019343f.kasserver.com ⭐ | ||||||
| A | 85.13.141.235🇩🇪 NMM-AS85.13.141.0/24 Neue Medien Muennich | ||||||
| PTR | dd22114.kasserver.com | ||||||
| TXT | google-site-verification=tilU72tevATf429lllkP8y1Qa45x4uCM-epIrSsz0y8 | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2601131035 | ||||||
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=1782061595 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSa.ns14.net2015-08-13 → 2016-09-21 · 4 obs
● 2016-09-21 05:11:52
○ 2026-03-01 04:51:46
○ 2026-06-21 17:17:32
○NSb.ns14.net2015-08-13 → 2016-09-21 · 4 obs
● 2016-09-21 05:11:52
○ 2026-03-01 04:51:46
○ 2026-06-21 17:17:32
○NSc.ns14.net2015-08-13 → 2016-09-21 · 4 obs
● 2016-09-21 05:11:52
○ 2026-03-01 04:51:46
○ 2026-06-21 17:17:32
○NSd.ns14.net2015-08-13 → 2016-09-21 · 4 obs
● 2016-09-21 05:11:52
○ 2026-03-01 04:51:46
○ 2026-06-21 17:17:32
●NSns5.kasserver.com2026-03-01 → 2026-06-21 · 3 obs
● 2026-03-01 04:51:46
● 2026-06-21 17:17:32
●NSns6.kasserver.com2026-03-01 → 2026-06-21 · 3 obs
● 2026-03-01 04:51:46
● 2026-06-21 17:17:32
●MXw019343f.kasserver.com2026-03-01 → 2026-06-21 · 2 obs
● 2026-06-21 17:17:32
●A199.36.158.1002026-03-01 → 2026-06-21 · 3 obs
● 2026-03-01 04:51:46
● 2026-06-21 17:17:32
○A85.13.145.1992015-08-13 → 2016-09-21 · 4 obs
● 2016-09-21 05:11:52
○ 2026-03-01 04:51:46
○ 2026-06-21 17:17:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| classes.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 classes.de (unsigned zone)
⏱️ Timing
Total: 887ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 2 | ns5.kasserver.com, ns6.kasserver.com |
| MX | 1 | w019343f.kasserver.com (pri: 10) |
| TXT | 2 | google-site-verification=tilU72tevATf429, v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
IP Addresses
classes.de resolves to just one IP address, 199.36.158.100.
Two other host names, along with rtindore.com, banlombiavitrutgrfgsgfd.firebaseapp.com and rswedvlaav.web.app, also share IP numbers with classes.de.
Name Servers
classes.de has two authoritative name servers — ns5.kasserver.com and ns6.kasserver.com.
classes.de shares its NS records with other domains, for example jan-weiler.de, homepagedesigner.at, reise-bilder-tagebuch.de and two others.
The name servers of classes.de overlap at least partially with those of other domains — among them bombelwood.de, laura93.de, blue-beach.de and two more.
These name servers commonly co-occur with the name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.
Both ns5.kasserver.com and ns6.kasserver.com have a single IP address each — ns5.kasserver.com resolves to 85.13.128.3 while ns6.kasserver.com resolves to 85.13.159.101.
Mail Servers
The sole mail server for classes.de is w019343f.kasserver.com.
Mail server setup for classes.de matches that of other domains, among them teameichler.com.
w019343f.kasserver.com points to one IP number — 85.13.141.235.