mailserver.stbengineering.com - dns.ninja
mailserver.stbengineering.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.219.155.101🇬🇧 ASN-GammaTelecom51.219.0.0/16 | ||||||
stbengineering.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.214.50.58🇬🇧 Google35.214.0.0/17 | ||||||
| NS | ns1.livedns.co.uk ⭐ | ||||||
| NS | ns2.livedns.co.uk | ||||||
| NS | ns3.livedns.co.uk | ||||||
| MX | stbengineering-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=17AABAA47C772CAA8512F727FDA940AC25E5D364 | ||||||
| TXT | google-site-verification=V3LVzC-QLVOOvU6w7KoO7aMCta8fcQq463eXaTvEklw | ||||||
| SOA | ns1.livedns.co.ukadministrator@stbengineering.com serial=1564750145 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A213.171.216.1142015-07-02 → 2015-07-02 · 3 obs
● 2015-07-02 16:35:02
○ 2015-11-14 02:49:22
○ 2026-08-08 13:02:04
○ 2015-11-14 02:49:22
○ 2026-08-08 13:02:04
●A51.219.155.1012026-08-08 → 2026-08-08 · 3 obs
○ 2016-04-26 17:25:34
● 2026-08-08 13:02:02
● 2026-08-08 13:02:04
● 2026-08-08 13:02:02
● 2026-08-08 13:02:04
○A77.68.16.1852015-11-14 → 2016-04-26 · 5 obs
○ 2015-07-02 16:35:02
● 2015-11-14 02:49:22
● 2016-04-26 17:25:34
○ 2026-08-08 13:02:02
○ 2026-08-08 13:02:04
● 2015-11-14 02:49:22
● 2016-04-26 17:25:34
○ 2026-08-08 13:02:02
○ 2026-08-08 13:02:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| stbengineering.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 stbengineering.com (unsigned zone)
⏱️ Timing
Total: 217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.219.155.101 |
Analysis
IP Addresses
mailserver.stbengineering.com has exactly one IP address — 51.219.155.101.