cognithema.com - robtex.com
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 | ||||||
| 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=1774676982 | ||||||
Same first word
cognithema.com |
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DNS History
6 records (6 active, 0 former)
●NSdns01-tld.t-online.de2016-12-15 → 2026-03-28 · 2 obs
● 2026-03-28 05:55:56
●NSdns02-tld.t-online.de2016-12-15 → 2026-03-28 · 2 obs
● 2026-03-28 05:55:56
●MXsmtp-01.tld.t-online.de2016-12-15 → 2026-03-28 · 2 obs
● 2026-03-28 05:55:56
●MXsmtp-02.tld.t-online.de2016-12-15 → 2026-03-28 · 2 obs
● 2026-03-28 05:55:56
●A2003:2:2:15:80:150:6:1432016-12-15 → 2026-03-28 · 2 obs
● 2026-03-28 05:55:56
●A80.150.6.1432016-12-15 → 2026-03-28 · 2 obs
● 2026-03-28 05:55:56
🔍 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: 638ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.150.6.143 |
| AAAA | 1 | 2003:2:2:15:80:150:6:143 |
| NS | 2 | dns01-tld.t-online.de, dns02-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 resolves to two IP numbers: 2003:2:2:15:80:150:6:143 and 80.150.6.143.
other host names including bsvgmbh.net, alexandrabecker.de, bohnke.info, www.mein-perfekter-urlaub.com and unitedtrading.de share IP numbers with cognithema.com.
Name Servers
cognithema.com is delegated to two name servers dns01-tld.t-online.de and dns02-tld.t-online.de.
cognithema.com shares the same name server setup as other domains, for instance tomsn.de, tinoush.biz, tierklinik-kronach.de, harzlandsauna.de and maiergm.de.
Host names with two IP numbers:
The host name dns01-tld.t-online.de points to 2003:2:6:137:80:157:195:90 and 80.157.195.90; the host name dns02-tld.t-online.de points to 2003:180:a::1:53 and 212.185.24.9.
Mail Servers
Two mail servers handle cognithema.com: smtp-01.tld.t-online.de and smtp-02.tld.t-online.de.
cognithema.com shares the same mail server setup as other domains, for instance fgs-brachttal.de, terdenge.com, sportplatzplanung.com, pension-neuruppin.de and srlmedia.de.
cognithema.com shares mail servers with other domains to some extent, for instance atb-online.eu.
Host names with one IP number:
smtp-01.tld.t-online.de points to 194.25.134.76
smtp-02.tld.t-online.de points to 194.25.134.12