mail.sem.bg - robtex.com
mail.sem.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.42.142.40🇧🇬 ICDSoft195.42.142.0/24 Assigned PI | ||||||
| PTR | s813.sureserver.com | ||||||
sem.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.42.142.40🇧🇬 ICDSoft195.42.142.0/24 Assigned PI | ||||||
| NS | ns1.s813.sureserver.com ⭐ | ||||||
| NS | ns2.s813.sureserver.com | ||||||
| MX | mail.sem.bg ⭐ | ||||||
| TXT | v=spf1 a mx include:s813.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.s813.sureserver.comhostmaster@sem.bg serial=1776041189 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A195.42.142.402026-03-05 → 2026-04-13 · 5 obs
● 2026-03-05 02:45:40
● 2026-03-29 12:00:42
○ 2026-03-31 02:19:46
● 2026-04-05 10:41:56
● 2026-04-13 01:51:02
● 2026-03-29 12:00:42
○ 2026-03-31 02:19:46
● 2026-04-05 10:41:56
● 2026-04-13 01:51:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bg | c.nic.bg, e.nic.bg, a.nic.bg, p.nic.bg... | 12 records |
| sem.bg | ns1.s813.sureserver.com, ns2.s813.sureserver.com | - |
✅ Authoritative Response
Server:195.42.142.40
NS records: ns1.s813.sureserver.com, ns2.s813.sureserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sem.bg (unsigned zone)
⏱️ Timing
Total: 960ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.42.142.40 |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (c.nic.bg, c.nic.bg, e.nic.bg...)
Analysis
Mail Server Role
mail.sem.bg functions as a mail server for sem.bg.
IP Addresses
mail.sem.bg resolves to one IP number: 195.42.142.40.
other host names including ns.thefriendlyco.com, nycukraine.org, mail.deviaje.es, mail.ekpedefsitheoritiko.gr and galera.bg share IP numbers with mail.sem.bg.