cmc-schaefer.de - robtex.com
cmc-schaefer.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.152.31.136🇩🇪 DTAG80.152.0.0/14 Deutsche Telekom AG, Internet service provider | ||||||
| NS | dns01-tld.t-online.de ⭐ | ||||||
| A | 2003:2:6:137:80:157:195:90🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| A | 80.157.195.90🇩🇪 DTAG80.157.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| NS | dns02-tld.t-online.de | ||||||
| A | 2003:180:a::1:53🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| PTR | dns02-tld.t-online.de | ||||||
| A | 212.185.24.9🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | dns02-tld.t-online.de | ||||||
| MX | smtp-01.tld.t-online.de ⭐ | ||||||
| A | 194.25.134.76🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | smtp-01.tld.t-online.de | ||||||
| MX | smtp-02.tld.t-online.de ⭐ | ||||||
| A | 194.25.134.12🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | smtp-02.tld.t-online.de | ||||||
| TXT | v=spf1 include:_spf.hier-im-netz.de ~all | ||||||
| SOA | dns01-tld.t-online.dedns@telekom.de 2024-05-14 #1 | ||||||
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=1774595124 | ||||||
Same first word
cmc-schaefer.de |
DNS History
8 records (5 active, 3 former)
●NSdns01-tld.t-online.de2016-03-23 → 2026-03-27 · 3 obs
● 2016-03-23 21:19:56
● 2026-03-27 07:31:06
●NSdns02-tld.t-online.de2016-03-23 → 2026-03-27 · 3 obs
● 2016-03-23 21:19:56
● 2026-03-27 07:31:06
○NSns1.webpage.t-com.de2015-08-10 → 2015-12-10 · 4 obs
● 2015-12-10 07:47:38
○ 2016-03-23 21:19:56
○ 2026-03-27 07:31:06
○NSns2.webpage.t-com.de2015-08-10 → 2015-12-10 · 4 obs
● 2015-12-10 07:47:38
○ 2016-03-23 21:19:56
○ 2026-03-27 07:31:06
○MXmail.webpage.t-com.de2015-08-10 → 2015-12-10 · 4 obs
● 2015-12-10 07:47:38
○ 2016-03-23 21:19:56
○ 2026-03-27 07:31:06
●MXsmtp-01.tld.t-online.de2016-03-23 → 2026-03-27 · 3 obs
● 2016-03-23 21:19:56
● 2026-03-27 07:31:06
●MXsmtp-02.tld.t-online.de2016-03-23 → 2026-03-27 · 3 obs
● 2016-03-23 21:19:56
● 2026-03-27 07:31:06
●A80.152.31.1362015-08-10 → 2026-03-27 · 2 obs
● 2026-03-27 07:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cmc-schaefer.de | dns01-tld.t-online.de, dns02-tld.t-online.de | - |
✅ Authoritative Response
Server:212.185.24.9
NS records: dns01-tld.t-online.de, dns02-tld.t-online.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmc-schaefer.de (unsigned zone)
⏱️ Timing
Total: 1097ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.152.31.136 |
| NS | 2 | dns02-tld.t-online.de, dns01-tld.t-online.de |
| MX | 2 | smtp-02.tld.t-online.de (pri: 10), smtp-01.tld.t-online.de (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hier-im-netz.de ~all |
| SOA | 1 | dns01-tld.t-online.de dns.telekom.de |
Analysis
IP Addresses
cmc-schaefer.de resolves to a single IP: 80.152.31.136.
Name Servers
cmc-schaefer.de has two name servers: dns01-tld.t-online.de and dns02-tld.t-online.de.
cmc-schaefer.de shares the same name server setup as other domains, for example schwarz-mt.de, usladen.de, mepa-passau.de, schaden-dienst-trapp.de and fsbdieinsel.de.
Host names with two IP numbers:
dns01-tld.t-online.de points to: 2003:2:6:137:80:157:195:90 and 80.157.195.90; dns02-tld.t-online.de points to: 2003:180:a::1:53 and 212.185.24.9.
Mail Servers
cmc-schaefer.de is served by two mail servers: smtp-01.tld.t-online.de and smtp-02.tld.t-online.de.
cmc-schaefer.de shares the mail server setup with other domains, for example fuh.homepage.t-online.de, waldorfschule-apensen.de, hwgmbh.com, stegmuellerviolins.homepage.t-online.de and thelostdomain.net.
cmc-schaefer.de shares some mail servers with other domains at least partially, for instance rothenhoefer.de and bardeck-gmbh.de.
Host names with a single IP:
smtp-01.tld.t-online.de points to 194.25.134.76
smtp-02.tld.t-online.de points to 194.25.134.12