claassen2.de - robtex.com
claassen2.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.237.67.209🇩🇪 MITTWALD-AS185.237.64.0/22 Mittwald CM Service GmbH und Co. KG | ||||||
| PTR | r28791.agenturserver.it | ||||||
| NS | balu.sector27.de ⭐ | ||||||
| A | 194.25.239.2🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | balu.sector27.de | ||||||
| NS | secondary006.dtag.net | ||||||
| A | 2a00:fa8:3:0:100:0:6:1🇩🇪 NETUSE2a00:fa8:3::/48 NSDTAG | ||||||
| PTR | secondary006.dtag.net | ||||||
| A | 195.244.245.25🇩🇪 NETUSE195.244.245.0/24 | ||||||
| PTR | secondary006.dtag.net | ||||||
| MX | mail.claassen2.de ⭐ | ||||||
| A | 217.92.135.153🇩🇪 DTAG217.80.0.0/12 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | mail.claassen2.de | ||||||
| TXT | v=spf1 mx a include:agenturserver.de -all | ||||||
| SOA | balu.sector27.dehkiy@sector27.de 2024-02-07 #2 | ||||||
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=1776022569 | ||||||
Subdomains
mail.claassen2.de |
Same first word
claassen2.de |
DNS History
4 records (4 active, 0 former)
●NSbalu.sector27.de2015-06-10 → 2026-04-12 · 2 obs
● 2026-04-12 20:02:32
●NSsecondary006.dtag.net2015-06-10 → 2026-04-12 · 2 obs
● 2026-04-12 20:02:32
●MXmail.claassen2.de2015-06-10 → 2026-04-12 · 2 obs
● 2026-04-12 20:02:32
●A185.237.67.2092026-02-16 → 2026-04-12 · 2 obs
● 2026-04-12 20:02:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| claassen2.de | balu.sector27.de, secondary006.dtag.net | 1 record |
✅ Authoritative Response
Server:195.244.245.25
NS records: balu.sector27.de, secondary006.dtag.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for claassen2.de (unsigned zone)
⏱️ Timing
Total: 1156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.237.67.209 |
| NS | 2 | secondary006.dtag.net, balu.sector27.de |
| MX | 1 | mail.claassen2.de (pri: 10) |
| TXT | 1 | v=spf1 mx a include:agenturserver.de -al |
| SOA | 1 | balu.sector27.de hkiy.sector27.de |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (balu.sector27.de)
Analysis
Hierarchy
claassen2.de is the parent of mail.claassen2.de.
IP Addresses
claassen2.de resolves to a single IP address: 185.237.67.209.
Other host names including hausverwaltung-badelt.de, abakus-werbung.de, auferoth.de, wes.de and yourtravel.de share IP numbers with claassen2.de.
Name Servers
claassen2.de's delegation uses two name servers, balu.sector27.de and secondary006.dtag.net.
claassen2.de shares the same name server setup as other domains, for example sector27.eu, caritas-dorsten.de, patentwoerterbuch.de, krieger-mes.de and fish.de.
claassen2.de at least partially shares name servers with other domains, including beilngrieserkurier.de, semiconductor-foundry.de, bcamarktplatz.com, infotech-gmbh.de and foto-postkarte.de.
These name servers are typically used together with the name servers pns.dtag.de, ns0.niedersachsen.com, dnsreh01.rehau.com, dnsreh02.rehau.com, ns1.itergo.net, secondary007.dtag.net, ns1.cdu.de, ns.gls-group.eu, dns.krzn.de and ns2.buhl-data.com.
Hosts with two IPs:
secondary006.dtag.net points to 2a00:fa8:3:0:100:0:6:1 and 195.244.245.25.
Hosts with one IP:
balu.sector27.de points to 194.25.239.2.
Mail Servers
claassen2.de is handled by a single mail server, mail.claassen2.de.
mail.claassen2.de points to a single IP: 217.92.135.153.