cubrass.com - robtex.com
cubrass.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.194.90.25🇬🇧 KRYSTAL185.194.88.0/22 | ||||||
| PTR | tagoma-lon.krystal.uk | ||||||
| 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 ip4:185.194.90.25 a mx ip4:77.72.1.66 include:relay.k.io ~all | ||||||
| SOA | ns1.krystal.ukadmin@k-validator-tagoma-lon.krystal.uk 2026-07-24 #2 | ||||||
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=1785116442 | ||||||
Same first word
cubrass.com |
Similar names
DNS History
14 records (5 active, 9 former)
○NSns1.exsilia.net2026-02-24 → 2026-07-27 · 2 obs
○ 2026-07-27 02:06:14
○NSns1.fastbyte-hosting.nl2017-06-06 → 2017-06-06 · 3 obs
○ 2026-02-24 15:21:52
○ 2026-07-27 02:06:14
●NSns1.krystal.uk2026-06-30 → 2026-07-27 · 3 obs
● 2026-06-30 11:53:44
● 2026-07-27 02:06:14
○NSns2.exsilia.net2026-02-24 → 2026-07-27 · 2 obs
○ 2026-07-27 02:06:14
○NSns2.fastbyte-hosting.nl2017-06-06 → 2017-06-06 · 3 obs
○ 2026-02-24 15:21:52
○ 2026-07-27 02:06:14
●NSns2.krystal.uk2026-06-30 → 2026-07-27 · 3 obs
● 2026-06-30 11:53:44
● 2026-07-27 02:06:14
○NSns3.fastbyte-hosting.nl2017-06-06 → 2017-06-06 · 3 obs
○ 2026-02-24 15:21:52
○ 2026-07-27 02:06:14
○MXmail.cubrass.com2017-06-06 → 2017-06-06 · 3 obs
○ 2026-02-24 15:21:52
○ 2026-07-27 02:06:14
●MXmx1.krystal.uk2026-06-30 → 2026-07-27 · 3 obs
● 2026-06-30 11:53:44
● 2026-07-27 02:06:14
●MXmx2.krystal.uk2026-06-30 → 2026-07-27 · 3 obs
● 2026-06-30 11:53:44
● 2026-07-27 02:06:14
●A185.194.90.252026-06-30 → 2026-07-27 · 3 obs
● 2026-06-30 11:53:44
● 2026-07-27 02:06:14
○A2a01:1b0:7999:402::182026-02-24 → 2026-07-27 · 2 obs
○ 2026-07-27 02:06:14
○A52.31.60.1862017-06-06 → 2017-06-06 · 3 obs
○ 2026-02-24 15:21:52
○ 2026-07-27 02:06:14
○A83.137.145.182026-02-24 → 2026-07-27 · 2 obs
○ 2026-07-27 02:06:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cubrass.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 cubrass.com (unsigned zone)
⏱️ Timing
Total: 520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.194.90.25 |
| NS | 2 | ns1.krystal.uk, ns2.krystal.uk |
| MX | 2 | mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20) |
| TXT | 1 | v=spf1 ip4:185.194.90.25 a mx ip4:77.72. |
| SOA | 1 | ns1.krystal.uk admin.k-validator-tagoma- |
Analysis
IP Addresses
cubrass.com resolves to just one IP address, 185.194.90.25.
Two other host names, along with sts-defence.com, byzantium.ac.uk and wallingford-sculls.org.uk, also share IP numbers with cubrass.com.
Name Servers
cubrass.com is delegated to two name servers: ns1.krystal.uk and ns2.krystal.uk.
cubrass.com shares its NS records with other domains, for example hullweb.co.uk, macphailcentre.com, gctc.org.uk and two others.
cubrass.com shares at least some of its name servers with other domains, including madshed.com, ontoast.uk, megantaylor.london and two others.
These name servers are frequently seen alongside ns1.krystal.co.uk, ns2.krystal.co.uk, ns1.cloudhosting.uk and 7 other name servers.
ns1.krystal.uk and ns2.krystal.uk each resolve to one IP number: ns1.krystal.uk points to 77.72.0.11 and ns2.krystal.uk points to 139.162.230.184.
Mail Servers
cubrass.com is served by two mail servers, mx1.krystal.uk and mx2.krystal.uk.
Among the domains sharing a mail server setup with cubrass.com are cjclarketimber.com, widbrookequestrian.co.uk, eldo.dev and two others.
cubrass.com shares at least some of its mail servers with other domains, such as hottubsuk.co.uk.
mx1.krystal.uk and mx2.krystal.uk each resolve to two IP addresses: mx1.krystal.uk points to 185.53.56.44 and 185.53.56.46, while mx2.krystal.uk points to 185.53.56.45 and 185.53.56.47.