cognicheck.com - robtex.com
cognicheck.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.45.229.23🇺🇸 RACKSPACE-ORD173.45.224.0/20 Rackspace | ||||||
| PTR | cognicheck.com | ||||||
| NS | ns1.slicehost.net ⭐ | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| NS | ns2.slicehost.net | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| NS | ns3.slicehost.net | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| MX | mail.cognicheck.com ⭐ | ||||||
| A | 173.45.229.23🇺🇸 RACKSPACE-ORD173.45.224.0/20 Rackspace | ||||||
| PTR | cognicheck.com | ||||||
| SOA | ns1.slicehost.netipadmin@stabletransit.com serial=1344627457 | ||||||
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=1771291435 | ||||||
PTR for
Subdomains
mail.cognicheck.com |
Same first word
cognicheck.com |
DNS History
5 records (5 active, 0 former)
●NSns1.slicehost.net2015-08-19 → 2026-03-23 · 2 obs
● 2026-03-23 07:40:12
●NSns2.slicehost.net2015-08-19 → 2026-03-23 · 2 obs
● 2026-03-23 07:40:12
●NSns3.slicehost.net2015-08-19 → 2026-03-23 · 2 obs
● 2026-03-23 07:40:12
●MXmail.cognicheck.com2015-08-19 → 2026-03-23 · 2 obs
● 2026-03-23 07:40:12
●A173.45.229.232015-08-19 → 2026-03-23 · 2 obs
● 2026-03-23 07:40:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net... | - |
| cognicheck.com | ns1.slicehost.net, ns2.slicehost.net, ns3.slicehost.net | - |
✅ Authoritative Response
Server:69.20.95.4
NS records: ns1.slicehost.net, ns2.slicehost.net, ns3.slicehost.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cognicheck.com (unsigned zone)
⏱️ Timing
Total: 425ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.45.229.23 |
| NS | 3 | ns1.slicehost.net, ns2.slicehost.net... |
| MX | 1 | mail.cognicheck.com (pri: 0) |
| SOA | 1 | ns1.slicehost.net ipadmin.stabletransit. |
Analysis
Hierarchy
The parent of mail.cognicheck.com is cognicheck.com.
IP Addresses
cognicheck.com points to a single IP address: 173.45.229.23.
Other host names, for instance mail.cognicheck.com, share IP numbers with cognicheck.com.
Name Servers
cognicheck.com is delegated to three name servers: ns1.slicehost.net, ns2.slicehost.net and ns3.slicehost.net.
cognicheck.com at least partially shares name servers with other domains, for example carmenland.com, not.mn, highgate1366.org, abolmasov.ru and planetaki.com.
These name servers are often used together with dns1.stabletransit.com and dns2.stabletransit.com.
Host names with one IP number: ns1.slicehost.net points to 69.20.95.4; ns2.slicehost.net points to 65.61.188.4; ns3.slicehost.net points to 69.20.95.4.
Host names that point to 69.20.95.4: ns1.slicehost.net and ns3.slicehost.net.
Mail Servers
The mail.cognicheck.com mail server handles cognicheck.com.
mail.cognicheck.com points to a single IP number: 173.45.229.23.