cognitiva.info - robtex.com
cognitiva.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.145.44🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www24.world4you.com | ||||||
| NS | ns1.world4you.at ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:32:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1.world4you.at | ||||||
| A | 185.132.32.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1.world4you.at | ||||||
| NS | ns2.world4you.at | ||||||
| A | 2001:8d8:fe:53:217:160:82:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns2.world4you.at | ||||||
| A | 217.160.82.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns2.world4you.at | ||||||
| MX | mail.cognitiva.info ⭐ | ||||||
| A | 81.19.149.74🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail22.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com serial=4 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1785705941 | ||||||
Subdomains
mail.cognitiva.info |
Same first word
cognitiva.pt |
cognitiva.com |
cognitiva.biz |
cognitiva.cloud |
cognitiva.net |
cognitiva.org |
cognitiva.es |
cognitiva.tech |
cognitiva.co |
cognitiva.info |
cognitiva.it |
cognitiva.la |
Similar names
DNS History
23 records (4 active, 19 former)
○NSdns.technorail.com2016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○NSdns2.technorail.com2016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○NSdns3.arubadns.net2016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○NSdns4.arubadns.cz2016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
●NSns1.world4you.at2026-04-03 → 2026-08-02 · 3 obs
○ 2016-09-22 18:00:32
● 2026-04-03 06:56:36
● 2026-08-02 22:02:04
● 2026-04-03 06:56:36
● 2026-08-02 22:02:04
○NSns11.domaincontrol.com2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 11:27:34
○ 2016-01-17 15:43:58
○ 2026-08-02 22:02:04
○ 2016-01-17 15:43:58
○ 2026-08-02 22:02:04
○NSns12.domaincontrol.com2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 11:27:34
○ 2016-01-17 15:43:58
○ 2026-08-02 22:02:04
○ 2016-01-17 15:43:58
○ 2026-08-02 22:02:04
●NSns2.world4you.at2026-04-03 → 2026-08-02 · 3 obs
○ 2016-09-22 18:00:32
● 2026-04-03 06:56:36
● 2026-08-02 22:02:04
● 2026-04-03 06:56:36
● 2026-08-02 22:02:04
●MXmail.cognitiva.info2026-04-03 → 2026-08-02 · 3 obs
○ 2016-09-22 18:00:32
● 2026-04-03 06:56:36
● 2026-08-02 22:02:04
● 2026-04-03 06:56:36
● 2026-08-02 22:02:04
○MXmailstore1.secureserver.net2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 11:27:34
○ 2016-01-17 15:43:58
○ 2026-08-02 22:02:04
○ 2016-01-17 15:43:58
○ 2026-08-02 22:02:04
○MXmx.cognitiva.info2016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○MXsmtp.secureserver.net2015-10-20 → 2015-10-20 · 3 obs
● 2015-10-20 11:27:34
○ 2016-01-17 15:43:58
○ 2026-08-02 22:02:04
○ 2016-01-17 15:43:58
○ 2026-08-02 22:02:04
○A184.168.221.332015-10-20 → 2015-10-20 · 4 obs
○ 2015-05-23 16:29:38
● 2015-10-20 11:27:34
○ 2016-01-17 15:43:58
○ 2026-08-02 22:02:04
● 2015-10-20 11:27:34
○ 2016-01-17 15:43:58
○ 2026-08-02 22:02:04
○A62.149.128.1512016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○A62.149.128.1542016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○A62.149.128.1572016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○A62.149.128.1602016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○A62.149.128.1632016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○A62.149.128.1662016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○A62.149.128.722016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○A62.149.128.742016-09-22 → 2016-09-22 · 4 obs
○ 2016-01-17 15:43:58
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
● 2016-09-22 18:00:32
○ 2026-04-03 06:56:36
○ 2026-08-02 22:02:04
○A74.220.199.62015-05-23 → 2015-05-23 · 3 obs
● 2015-05-23 16:29:38
○ 2015-10-20 11:27:34
○ 2026-08-02 22:02:04
○ 2015-10-20 11:27:34
○ 2026-08-02 22:02:04
●A81.19.145.442026-04-03 → 2026-08-02 · 3 obs
○ 2016-09-22 18:00:32
● 2026-04-03 06:56:36
● 2026-08-02 22:02:04
● 2026-04-03 06:56:36
● 2026-08-02 22:02:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| cognitiva.info | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server:217.160.82.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cognitiva.info (unsigned zone)
⏱️ Timing
Total: 586ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.145.44 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.cognitiva.info (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
cognitiva.info is a parent domain of mail.cognitiva.info.
IP Addresses
cognitiva.info directs to one IP number, which is 81.19.145.44.
Among the host names that share IP numbers with cognitiva.info are pharmag.at, kaffeetechnik.at, sity.at and two others.
Name Servers
cognitiva.info is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.
cognitiva.info has the same name server delegation as a number of other domains, such as livil.at, roaringstags.com, rebene-putze.at and two more.
ns1.world4you.at and ns2.world4you.at each resolve to two IP addresses: ns1.world4you.at points to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253, while ns2.world4you.at points to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.
Mail Servers
cognitiva.info routes its mail through a single mail server, mail.cognitiva.info.
mail.cognitiva.info resolves to a single IP number: 81.19.149.74.