computer-und-schule.de - robtex.com
computer-und-schule.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.243.57.172🇩🇪 CRONON-AS83.243.56.0/21 VAUTRON-NET-2 | ||||||
| PTR | tramezzino.tmag.de | ||||||
| NS | nserver.tmag.de ⭐ | ||||||
| A | 193.254.184.230🇩🇪 CRONON-AS193.254.184.0/21 VAUTRON-NET-1 | ||||||
| PTR | nserver.tmag.de | ||||||
| NS | ns2.tmag.de | ||||||
| A | 193.254.185.230🇩🇪 CRONON-AS193.254.184.0/21 VAUTRON-NET-1 | ||||||
| PTR | ns2.tmag.de | ||||||
| MX | mail.computer-und-schule.de ⭐ | ||||||
| A | 83.243.57.172🇩🇪 CRONON-AS83.243.56.0/21 VAUTRON-NET-2 | ||||||
| PTR | tramezzino.tmag.de | ||||||
| SOA | nserver.tmag.denserver@tmag.de 2009-08-03 #10 | ||||||
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=1775932669 | ||||||
Subdomains
mail.computer-und-schule.de |
Same first word
computer-und-schule.de |
DNS History
4 records (4 active, 0 former)
●MXmail.computer-und-schule.de2015-05-23 → 2026-04-11 · 2 obs
● 2026-04-11 19:06:52
●A83.243.57.1722015-05-23 → 2026-04-11 · 2 obs
● 2026-04-11 19:06:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| computer-und-schule.de | ns2.tmag.de, nserver.tmag.de | - |
✅ Authoritative Response
Server:193.254.184.230
NS records: ns2.tmag.de, nserver.tmag.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computer-und-schule.de (unsigned zone)
⏱️ Timing
Total: 3120ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.243.57.172 |
| NS | 2 | nserver.tmag.de, ns2.tmag.de |
| MX | 1 | mail.computer-und-schule.de (pri: 10) |
| SOA | 1 | nserver.tmag.de nserver.tmag.de |
Analysis
Hierarchy
The parent of mail.computer-und-schule.de is computer-und-schule.de.
IP Addresses
computer-und-schule.de points to a single IP address: 83.243.57.172.
Other host names such as mail.designer-marktplatz.de, mail.nachhaltige-produkte.biz, mail.bio-online.biz, mail.computer-und-schule.de and mail.weiterbildungsmarktplatz.de share IPs with computer-und-schule.de.
Name Servers
Two name servers ns2.tmag.de and nserver.tmag.de handle the delegation for computer-und-schule.de.
computer-und-schule.de shares the same name server setup as other domains, for example unit-net.de, sib-line.de, schulaktion.de, emailcash.de and ra-motzkus.de.
computer-und-schule.de at least partially shares name servers with other domains, for example net2m.de, visachecker.aero, insel-urlaub.net, linuxonly.org and mail-active.de.
Name servers ns1.namesserver.net, ns2.namesserver.net, ns1.marczinski.de, ns2.marczinski.de, ns1.vanilin.de, ns2.vanilin.de and ns1.mvh.net are commonly used together.
Host names with one IP number:
ns2.tmag.de points to 193.254.185.230; nserver.tmag.de points to 193.254.184.230.
Mail Servers
The mail.computer-und-schule.de mail server handles computer-und-schule.de.
mail.computer-und-schule.de points to a single IP number: 83.243.57.172.