mail.critdmg.com - robtex.com
mail.critdmg.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 79.170.40.150๐ฌ๐ง GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| PTR | mail150.extendcp.co.uk | ||||||
critdmg.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 79.170.40.4๐ฌ๐ง GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited | ||||||
| NS | ns2.heartinternet.uk โญ | ||||||
| NS | ns.heartinternet.uk | ||||||
| MX | mail.critdmg.com โญ | ||||||
| TXT | v=spf1 exists:%{i}.mta.spf.extendcp.co.uk exists:%{i}.web.spf.extendcp.co.uk ... | ||||||
| SOA | ns.heartinternet.ukhostmaster@mainnameserver.com 2026-04-01 #76 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA79.170.40.1502015-07-12 โ 2026-07-26 ยท 2 obs
โ 2015-07-12 09:41:52
โ 2026-07-26 14:22:24
โ 2026-07-26 14:22:24
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| critdmg.com | ns2.heartinternet.uk, ns.heartinternet.uk | - |
โ Authoritative Response
Server:79.170.40.2
NS records: ns2.heartinternet.uk, ns.heartinternet.uk
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for critdmg.com (unsigned zone)
โฑ๏ธ Timing
Total: 289ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.170.40.150 |
Analysis
Mail Server Role
The mail server mail.critdmg.com processes email for critdmg.com.
IP Addresses
mail.critdmg.com resolves to just one IP address, 79.170.40.150.
Two other host names, along with mail.dorsetdarts.co.uk, mail.twiinsane.com and mail.tangacademy.com, also share IP numbers with mail.critdmg.com.