mailserver.stbengineering.com - dns.ninja

mailserver.stbengineering.com

DNSSEC⚠️ Not signed
A51.219.155.101🇬🇧 ASN-GammaTelecom51.219.0.0/16

stbengineering.com

DNSSEC⚠️ Not signed
A35.214.50.58🇬🇧 Google35.214.0.0/17
NSns1.livedns.co.uk
NSns2.livedns.co.uk
NSns3.livedns.co.uk
MXstbengineering-com.mail.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=17AABAA47C772CAA8512F727FDA940AC25E5D364
TXTgoogle-site-verification=V3LVzC-QLVOOvU6w7KoO7aMCta8fcQq463eXaTvEklw
SOAns1.livedns.co.ukadministrator@stbengineering.com serial=1564750145

Previously MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A51.219.155.101213.171.216.11477.68.16.185
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
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
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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
stbengineering.comns1.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

TypeCountSample Data
A151.219.155.101

Analysis

IP Addresses

mailserver.stbengineering.com has exactly one IP address — 51.219.155.101.