cognithema.com - dns.ninja
cognithema.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2003:2:2:15:80:150:6:143🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| A | 80.150.6.143🇩🇪 DTAG80.144.0.0/13 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 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783075811 | ||||||
Same first word
cognithema.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns01-tld.t-online.de2016-12-15 → 2026-07-03 · 2 obs
● 2026-07-03 10:50:54
●NSdns02-tld.t-online.de2016-12-15 → 2026-07-03 · 2 obs
● 2026-07-03 10:50:54
●MXsmtp-01.tld.t-online.de2016-12-15 → 2026-07-03 · 2 obs
● 2026-07-03 10:50:54
●MXsmtp-02.tld.t-online.de2016-12-15 → 2026-07-03 · 2 obs
● 2026-07-03 10:50:54
●A2003:2:2:15:80:150:6:1432016-12-15 → 2026-07-03 · 2 obs
● 2026-07-03 10:50:54
●A80.150.6.1432016-12-15 → 2026-07-03 · 2 obs
● 2026-07-03 10:50:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cognithema.com | dns01-tld.t-online.de, dns02-tld.t-online.de | - |
✅ Authoritative Response
Server:80.157.195.90
NS records: dns01-tld.t-online.de, dns02-tld.t-online.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cognithema.com (unsigned zone)
⏱️ Timing
Total: 904ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.150.6.143 |
| AAAA | 1 | 2003:2:2:15:80:150:6:143 |
| 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
cognithema.com directs to two IP numbers, 80.150.6.143 and 2003:2:2:15:80:150:6:143
bsvgmbh.net, alexandrabecker.de, bohnke.info plus two other host names have IP numbers in common with cognithema.com.
Name Servers
cognithema.com has two authoritative name servers — dns01-tld.t-online.de and dns02-tld.t-online.de.
The name server configuration of cognithema.com is shared with other domains, for instance tomsn.de, tinoush.biz, tierklinik-kronach.de and two others.
Both dns01-tld.t-online.de and dns02-tld.t-online.de have two IP addresses each. dns01-tld.t-online.de resolves to 80.157.195.90 and 2003:2:6:137:80:157:195:90; dns02-tld.t-online.de resolves to 212.185.24.9 and 2003:180:a::1:53.
Mail Servers
cognithema.com uses two mail servers, smtp-01.tld.t-online.de and smtp-02.tld.t-online.de.
The mail server setup of cognithema.com matches that of other domains such as fgs-brachttal.de, sportplatzplanung.com, pension-neuruppin.de and two others.
At least a portion of cognithema.com's mail servers are also used by other domains, for example atb-online.eu.
smtp-01.tld.t-online.de resolves to 194.25.134.76. smtp-02.tld.t-online.de resolves to 194.25.134.12. Both host names point to a single IP number.