mailserver.castlecook.com - robtex.com
mailserver.castlecook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.171.216.40🇬🇧 IONOS-AS213.171.192.0/19 Fasthosts Internet Ltd | ||||||
castlecook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.208.252.9🇬🇧 IONOS-AS88.208.192.0/18 Fasthosts Internet Ltd | ||||||
| NS | ns1.livedns.co.uk ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.fast-hosts.org ⚠️ Not in zone NS records | ||||||
| NS | ns2.fast-hosts.org ⚠️ Not in zone NS records | ||||||
| NS | ns2.livedns.co.uk ⚠️ Not in parent delegation | ||||||
| NS | ns3.livedns.co.uk ⚠️ Not in parent delegation | ||||||
| MX | mailserver.livemail.co.uk ⭐ | ||||||
| TXT | v=spf1 mx a include:_spf.livemail.co.uk ~all | ||||||
| SOA | ns1.livedns.co.ukadministrator@castlecook.com serial=1523871040 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A213.171.216.1142015-07-02 → 2016-04-14 · 3 obs
● 2015-07-02 04:05:22
● 2016-04-14 17:21:46
○ 2026-03-29 17:32:42
● 2016-04-14 17:21:46
○ 2026-03-29 17:32:42
●A213.171.216.402026-03-29 → 2026-03-29 · 2 obs
○ 2016-04-14 17:21:46
● 2026-03-29 17:32:42
● 2026-03-29 17:32:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| castlecook.com | ns1.fast-hosts.org, ns2.fast-hosts.org | - |
✅ Authoritative Response
Server:217.160.81.244
NS records: ns1.fast-hosts.org, ns2.fast-hosts.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for castlecook.com (unsigned zone)
⏱️ Timing
Total: 246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.171.216.40 |
Analysis
IP Addresses
mailserver.castlecook.com points to a single IP: 213.171.216.40.
Other host names, for instance mail.stevenageroofing.com, mailserver.julia-lewissargent.co.uk, mail.leicestersq.com, mailserver.highwaysurfacing.tk and mailserver.infinityprintandmail.com share IP numbers with mailserver.castlecook.com.