mx4.sysmaster.com - dns.ninja
mx4.sysmaster.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.145.84.135🇧🇬 VARNANET-AS217.145.80.0/20 Varna Net | ||||||
| PTR | mail.sysmaster.com | ||||||
sysmaster.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.145.84.133🇧🇬 VARNANET-AS217.145.80.0/20 Varna Net | ||||||
| NS | ns1.sysmaster.com ⭐ | ||||||
| NS | ns2.sysmaster.com | ||||||
| MX | mx4.sysmaster.com ⭐ | ||||||
| TXT | v=spf1 mx ip4:217.145.84.128/29 ~all | ||||||
| SOA | ns1.sysmaster.comroot@ns1.sysmaster.com 2018-11-26 #1 | ||||||
WOT: SAFE (77/100)
MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A212.5.49.62015-06-26 → 2016-02-03 · 5 obs
○ 2009-01-21 23:58:50
● 2015-06-26 05:40:40
● 2016-02-03 10:15:28
○ 2016-02-08 17:28:00
○ 2026-07-28 07:11:56
● 2015-06-26 05:40:40
● 2016-02-03 10:15:28
○ 2016-02-08 17:28:00
○ 2026-07-28 07:11:56
●A217.145.84.1352016-02-08 → 2026-07-28 · 3 obs
○ 2016-02-03 10:15:28
● 2016-02-08 17:28:00
● 2026-07-28 07:11:56
● 2016-02-08 17:28:00
● 2026-07-28 07:11:56
○A65.119.37.452009-01-21 → 2009-01-21 · 3 obs
● 2009-01-21 23:58:50
○ 2015-06-26 05:40:40
○ 2026-07-28 07:11:56
○ 2015-06-26 05:40:40
○ 2026-07-28 07:11:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net... | - |
| sysmaster.com | ns1.sysmaster.com, ns2.sysmaster.com | 2 records |
✅ Authoritative Response
Server:217.145.84.132
NS records: ns1.sysmaster.com, ns2.sysmaster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysmaster.com (unsigned zone)
⏱️ Timing
Total: 301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.145.84.135 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.sysmaster.com, ns2.sysmaster.com)
Analysis
Mail Server Role
mx4.sysmaster.com serves as a mail server for sysmaster.com.
IP Addresses
mx4.sysmaster.com points to a single IP number: 217.145.84.135.
Additional host names — mx3-2.spedia.com, mx2.parkvenelin.com, mx1.novo.bg and two others — share IP numbers with mx4.sysmaster.com.