mailserver.securityserious.com - robtex.com
mailserver.securityserious.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.171.216.40🇬🇧 IONOS-AS213.171.192.0/19 Fasthosts Internet Ltd | ||||||
securityserious.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.59.186.134🇬🇧 DIGITALOCEAN139.59.176.0/20 DigitalOcean | ||||||
| NS | ns1.livedns.co.uk ⭐ | ||||||
| NS | ns2.livedns.co.uk | ||||||
| NS | ns3.livedns.co.uk | ||||||
| MX | eu-smtp-inbound-1.mimecast.com ⭐ | ||||||
| MX | eu-smtp-inbound-2.mimecast.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:_netblocks.mimecast.com -all | ||||||
| SOA | ns1.livedns.co.ukadmin@securityserious.com serial=1592580710 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A213.171.216.402017-08-08 → 2026-03-23 · 2 obs
● 2017-08-08 10:52:44
● 2026-03-23 10:52:42
● 2026-03-23 10:52:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| securityserious.com | ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk | - |
✅ Authoritative Response
Server:217.160.81.244
NS records: ns1.livedns.co.uk, ns2.livedns.co.uk, ns3.livedns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for securityserious.com (unsigned zone)
⏱️ Timing
Total: 2426ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.171.216.40 |
Analysis
IP Addresses
mailserver.securityserious.com points to an IP address: 213.171.216.40.
other host names include mailserver.johanna.co.uk, mailserver.astriknet.com, mailserver.cqnet.co.uk, mailserver.modulus-ltd.co.uk and mailserver.sweetmcr.com; they share IP numbers with mailserver.securityserious.com.