kosecki.de - robtex.com
kosecki.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.214.78.136🇩🇪 STRATO85.214.0.0/15 AG | ||||||
| PTR | h2784621.stratoserver.net | ||||||
| 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=1784640894 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns01-tld.t-online.de2015-07-17 → 2026-07-21 · 2 obs
● 2026-07-21 13:49:54
●NSdns02-tld.t-online.de2015-07-17 → 2026-07-21 · 2 obs
● 2026-07-21 13:49:54
●MXsmtp-01.tld.t-online.de2015-07-17 → 2026-07-21 · 2 obs
● 2026-07-21 13:49:54
●MXsmtp-02.tld.t-online.de2015-07-17 → 2026-07-21 · 2 obs
● 2026-07-21 13:49:54
●A85.214.78.1362018-09-24 → 2026-07-21 · 3 obs
● 2018-09-24 23:49:42
● 2026-07-21 13:49:54
○A88.198.67.1642015-07-17 → 2017-02-02 · 4 obs
● 2017-02-02 11:55:08
○ 2018-09-24 23:49:42
○ 2026-07-21 13:49:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| kosecki.de | dns02-tld.t-online.de, dns01-tld.t-online.de | - |
✅ Authoritative Response
Server:80.157.195.90
NS records: dns02-tld.t-online.de, dns01-tld.t-online.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kosecki.de (unsigned zone)
⏱️ Timing
Total: 1235ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.214.78.136 |
| NS | 2 | dns02-tld.t-online.de, dns01-tld.t-online.de |
| MX | 2 | smtp-01.tld.t-online.de (pri: 10), smtp-02.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
kosecki.de resolves to one IP address: 85.214.78.136.
Name Servers
Two name servers handle the delegation for kosecki.de: dns01-tld.t-online.de and dns02-tld.t-online.de.
kosecki.de uses the same name servers as several other domains — among them u-kh.de, musikpsychotherapie.de, rechtsanwaeltin-hoerstmann.de and two more.
dns01-tld.t-online.de and dns02-tld.t-online.de both carry two IP addresses. The A records for dns01-tld.t-online.de are 80.157.195.90 and 2003:2:6:137:80:157:195:90; the A records for dns02-tld.t-online.de are 212.185.24.9 and 2003:180:a::1:53.
Mail Servers
Mail for kosecki.de is handled by two mail servers — smtp-01.tld.t-online.de and smtp-02.tld.t-online.de.
kosecki.de uses an identical mail server configuration to several other domains — among them untereichsfeld.de, katrin-student.homepage.t-online.de, jesus-fan.de and two more.
smtp-01.tld.t-online.de and smtp-02.tld.t-online.de each resolve to one IP number: smtp-01.tld.t-online.de points to 194.25.134.76 and smtp-02.tld.t-online.de points to 194.25.134.12.