mail.4matrix.com - robtex.com
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mail.4matrix.com
| CNAME | 4matrix.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.194.90.16🇬🇧 KRYSTAL | ||||||
| PTR | broly-lon.krystal.uk | ||||||
| NS | ns1.krystal.uk ⭐ ⚠️ | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL | ||||||
| PTR | ns1.krystal.uk | ||||||
| NS | ns1.krystal.co.uk⚠️ | ||||||
| A | 77.72.0.11🇬🇧 KRYSTAL | ||||||
| PTR | ns1.krystal.uk | ||||||
| NS | ns2.krystal.co.uk⚠️ | ||||||
| A | 139.162.230.184🇬🇧 AKAMAI-LINODE-AP | ||||||
| PTR | ns2.krystal.uk | ||||||
| NS | ns2.krystal.uk⚠️ | ||||||
| A | 139.162.230.184🇬🇧 AKAMAI-LINODE-AP | ||||||
| PTR | ns2.krystal.uk | ||||||
| MX | 4matrix-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v355q5lw1vswjvhgb6tcp3bm8w518y3b | ||||||
| TXT | google-site-verification=dSnfcGD2aqqqyRMxA5Z_EAU11D8-LFre5tpVyzHsuzc | ||||||
| TXT | v=spf1 ip4:185.194.90.16 include:spf.protection.outlook.com include:relay.k.i... | ||||||
| SOA | ns1.krystal.ukadmin@k-validator-broly-lon.krystal.uk 2026-01-31 #0 | ||||||
4matrix.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.194.90.16🇬🇧 KRYSTAL | ||||||
| NS | ns1.krystal.uk ⭐ ⚠️ | ||||||
| NS | ns1.krystal.co.uk⚠️ | ||||||
| NS | ns2.krystal.co.uk⚠️ | ||||||
| NS | ns2.krystal.uk⚠️ | ||||||
| MX | 4matrix-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v355q5lw1vswjvhgb6tcp3bm8w518y3b | ||||||
| TXT | google-site-verification=dSnfcGD2aqqqyRMxA5Z_EAU11D8-LFre5tpVyzHsuzc | ||||||
| TXT | v=spf1 ip4:185.194.90.16 include:spf.protection.outlook.com include:relay.k.i... | ||||||
| SOA | ns1.krystal.ukadmin@k-validator-broly-lon.krystal.uk 2026-01-31 #0 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4matrix.com | ns1.krystal.co.uk, ns2.krystal.co.uk | - |
✅ Authoritative Response
Server: 77.72.0.11
NS records: ns1.krystal.co.uk, ns2.krystal.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4matrix.com (unsigned zone)
⏱️ Timing
Total: 773ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | 4matrix.com |
AI analysis
mail.4matrix.com resolves to a single IP: 185.194.90.16.
Other host names, for instance ojmonline.com, scaine.net, about.siphilp.co.uk, wandsworthoasis.org and gotosee.co.uk share IP numbers with mail.4matrix.com.
mail.4matrix.com is delegated to four name servers: ns1.krystal.uk, ns2.krystal.uk, ns1.krystal.co.uk and ns2.krystal.co.uk.
mail.4matrix.com shares some name servers with other domains, for example bikerhouse.com, seahorsediveclub.org, shakespeare.plymouth.sch.uk, treesurgeon-kent.co.uk and aurigator.co.uk.
These name servers are commonly used alongside ns1.cloudhosting.uk, ns2.cloudhosting.uk, ns1.cloudhosting.co.uk and ns2.cloudhosting.co.uk.
Host names with a single IP:
ns1.krystal.uk points to 77.72.0.11
ns2.krystal.uk points to 139.162.230.184
ns1.krystal.co.uk points to 77.72.0.11
ns2.krystal.co.uk points to 139.162.230.184
Host names pointing to 77.72.0.11: ns1.krystal.uk and ns1.krystal.co.uk
Host names pointing to 139.162.230.184: ns2.krystal.uk and ns2.krystal.co.uk
mail.4matrix.com is handled by a single mail server, 4matrix-com.mail.protection.outlook.com.
mail.4matrix.com uses the same mail server setup as other domains, for example 4matrix.com.