cogtrina.com - robtex.com
cogtrina.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.194.90.36🇬🇧 KRYSTAL185.194.88.0/22 | ||||||
| PTR | s99.lon.krystal.io | ||||||
| NS | ns1.krystal.uk ⭐ | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL77.72.0.0/21 Krystal Hosting Ltd | ||||||
| PTR | ns1.krystal.uk | ||||||
| NS | ns2.krystal.uk | ||||||
| A | 139.162.230.184🇬🇧 AKAMAI-LINODE-AP139.162.224.0/19 Akamai Technologies | ||||||
| PTR | ns2.krystal.uk | ||||||
| MX | mx1.krystal.uk ⭐ | ||||||
| A | 185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx1.strikemail.co.uk | ||||||
| A | 185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx1.strikemail.co.uk | ||||||
| MX | mx2.krystal.uk(20) | ||||||
| A | 185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx2.strikemail.co.uk | ||||||
| A | 185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22 | ||||||
| PTR | mx2.strikemail.co.uk | ||||||
| TXT | v=spf1 ip4:185.194.90.36 include:relay.k.io a mx ip4:77.72.1.25 ~all | ||||||
| SOA | ns1.krystal.ukadmin@demo.s99.lon.krystal.io 2026-06-24 #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=1786636734 | ||||||
Same first word
cogtrina.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.krystal.uk2026-06-22 → 2026-08-13 · 2 obs
● 2026-08-13 16:00:30
●NSns2.krystal.uk2026-06-22 → 2026-08-13 · 2 obs
● 2026-08-13 16:00:30
●MXmx1.krystal.uk2026-06-22 → 2026-08-13 · 2 obs
● 2026-08-13 16:00:30
●MXmx2.krystal.uk2026-06-22 → 2026-08-13 · 2 obs
● 2026-08-13 16:00:30
●A185.194.90.362026-06-22 → 2026-08-13 · 2 obs
● 2026-08-13 16:00:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cogtrina.com | ns2.krystal.uk, ns1.krystal.uk | - |
✅ Authoritative Response
Server:77.72.0.11
NS records: ns2.krystal.uk, ns1.krystal.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cogtrina.com (unsigned zone)
⏱️ Timing
Total: 406ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.194.90.36 |
| NS | 2 | ns2.krystal.uk, ns1.krystal.uk |
| MX | 2 | mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20) |
| TXT | 1 | v=spf1 ip4:185.194.90.36 include:relay.k |
| SOA | 1 | ns1.krystal.uk admin.demo.s99.lon.krysta |
Analysis
IP Addresses
cogtrina.com has exactly one IP address — 185.194.90.36.
glassoniondesign.co.uk, visionshed.co.uk, netrefresh.com plus two other host names have IP numbers in common with cogtrina.com.
Name Servers
The NS records for cogtrina.com delegate to ns1.krystal.uk and ns2.krystal.uk.
The name server configuration of cogtrina.com is shared with other domains, for instance cctvcompany.com, hgcodedwelding.com, stripe.no and two others.
cogtrina.com partially shares its NS delegation with several other domains, including vanel.org.uk, portlandyc.co.uk, hawthorne.cc and two others.
In DNS configurations, these name servers often share authority with ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.krystal.io and 7 other name servers.
ns1.krystal.uk resolves to 77.72.0.11. ns2.krystal.uk resolves to 139.162.230.184. Both host names point to a single IP number.
Mail Servers
cogtrina.com uses two mail servers, mx1.krystal.uk and mx2.krystal.uk.
The mail server setup of cogtrina.com matches that of other domains such as miapropertyboutique.com, magazinemix.co.uk, foodcube.co.uk and two others.
mx1.krystal.uk resolves to 185.53.56.44 and 185.53.56.46. Likewise, mx2.krystal.uk resolves to 185.53.56.45 and 185.53.56.47 — two IP addresses apiece.