sysadmin.bg - dns.ninja
sysadmin.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 84.247.163.110🇩🇪 CONTABO84.247.160.0/19 | ||||||
| PTR | alpha.denra.com | ||||||
| NS | ns1.denra.com ⭐ | ||||||
| A | 84.247.163.110🇩🇪 CONTABO84.247.160.0/19 | ||||||
| PTR | alpha.denra.com | ||||||
| NS | ns2.denra.com | ||||||
| A | 84.247.163.112🇩🇪 CONTABO84.247.160.0/19 | ||||||
| PTR | ns2.denra.com | ||||||
| MX | sysadmin.bg ⭐ | ||||||
| A | 84.247.163.110🇩🇪 CONTABO84.247.160.0/19 | ||||||
| PTR | alpha.denra.com | ||||||
| TXT | v=spf1 +a +mx +ip4:84.247.163.110 ~all | ||||||
| SOA | ns1.denra.comadmin@softshop.eu 2026-06-08 #1 | ||||||
bg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.bg ⭐ | ||||||
| NS | b.nic.bg | ||||||
| NS | c.nic.bg | ||||||
| NS | d.nic.bg | ||||||
| NS | e.nic.bg | ||||||
| NS | p.nic.bg | ||||||
| SOA | a.nic.bghostmaster@register.bg 2026-06-16 #7 | ||||||
MX for
sysadmin.bg |
Previously MX for
mail.sysadmin.bg |
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.denra.com2016-02-03 → 2026-06-16 · 5 obs
● 2026-03-30 12:59:52
○ 2026-03-31 08:17:52
● 2026-04-02 03:13:18
● 2026-06-16 10:00:34
●NSns2.denra.com2016-02-03 → 2026-06-16 · 5 obs
● 2026-03-30 12:59:52
○ 2026-03-31 08:17:52
● 2026-04-02 03:13:18
● 2026-06-16 10:00:34
●MXsysadmin.bg2016-02-03 → 2026-06-16 · 5 obs
● 2026-03-30 12:59:52
○ 2026-03-31 08:17:52
● 2026-04-02 03:13:18
● 2026-06-16 10:00:34
○A193.107.69.392016-02-03 → 2016-10-30 · 4 obs
● 2016-10-30 02:03:02
○ 2017-04-20 20:06:44
○ 2026-06-16 10:00:34
●A84.247.163.1102026-02-24 → 2026-06-16 · 6 obs
● 2026-02-24 00:25:00
● 2026-03-30 12:59:52
○ 2026-03-31 08:17:52
● 2026-04-02 03:13:18
● 2026-06-16 10:00:34
○A94.176.238.932017-04-20 → 2017-04-20 · 4 obs
● 2017-04-20 20:06:44
○ 2026-02-24 00:25:00
○ 2026-06-16 10:00:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bg | a.nic.bg, b.nic.bg, c.nic.bg, d.nic.bg... | - |
| sysadmin.bg | ns1.denra.com, ns2.denra.com | - |
✅ Authoritative Response
Server:84.247.163.112
NS records: ns1.denra.com, ns2.denra.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysadmin.bg (unsigned zone)
⏱️ Timing
Total: 845ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.247.163.110 |
| NS | 2 | ns2.denra.com, ns1.denra.com |
| MX | 1 | sysadmin.bg (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:84.247.163.110 ~all |
| SOA | 1 | ns1.denra.com admin.softshop.eu |
Analysis
Hierarchy
sysadmin.bg serves as the parent of www.sysadmin.bg and mail.sysadmin.bg.
Mail Server Role
sysadmin.bg serves as a mail server for sysadmin.bg.
IP Addresses
sysadmin.bg has exactly one IP address — 84.247.163.110.
ns1.denra.com, pro-life.bg, emilov.net plus two other host names have IP numbers in common with sysadmin.bg.
Name Servers
Two name servers handle the delegation for sysadmin.bg: ns1.denra.com and ns2.denra.com.
The name server configuration of sysadmin.bg is shared with other domains, for instance amazinggraceco.org, softshop.eu, mihailmateev.com and two others.
Both ns1.denra.com and ns2.denra.com have a single IP address each — ns1.denra.com resolves to 84.247.163.110 while ns2.denra.com resolves to 84.247.163.112.
Mail Servers
sysadmin.bg uses exactly one mail server, which is sysadmin.bg.
sysadmin.bg carries a single IP number, which is 84.247.163.110.