sdh.bg - robtex.com
sdh.bg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.191.215.117🇧🇬 BGO-Cloud91.191.215.0/24 BGO Cloud Ltd. | ||||||
| PTR | s1.siweb.bg | ||||||
| NS | ns1.siweb.bg ⭐ | ||||||
| A | 91.191.215.115🇧🇬 BGO-Cloud91.191.215.0/24 BGO Cloud Ltd. | ||||||
| PTR | reverse-215-115.bgocloud.com | ||||||
| NS | ns2.siweb.bg | ||||||
| A | 91.191.215.34🇧🇬 BGO-Cloud91.191.215.0/24 BGO Cloud Ltd. | ||||||
| PTR | s2.siweb.bg | ||||||
| A | 91.191.215.116🇧🇬 BGO-Cloud91.191.215.0/24 BGO Cloud Ltd. | ||||||
| PTR | reverse-215-116.bgocloud.com | ||||||
| MX | sdh.bg ⭐ | ||||||
| A | 91.191.215.117🇧🇬 BGO-Cloud91.191.215.0/24 BGO Cloud Ltd. | ||||||
| PTR | s1.siweb.bg | ||||||
| TXT | v=spf1 +a +mx +ip4:91.191.215.117 ~all | ||||||
| SOA | ns1.siweb.bgadmin@bgocloud.com 2026-07-23 #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 2026-08-08 #1 | ||||||
MX for
sdh.bg |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXsdh.bg2026-08-05 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:04
●A91.191.215.1172026-08-05 → 2026-08-07 · 2 obs
● 2026-08-07 22:10:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bg | a.nic.bg, b.nic.bg, c.nic.bg, d.nic.bg... | 12 records |
| sdh.bg | ns2.siweb.bg, ns1.siweb.bg | 2 records |
✅ Authoritative Response
Server:91.191.215.34
NS records: ns2.siweb.bg, ns1.siweb.bg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdh.bg (unsigned zone)
⏱️ Timing
Total: 666ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.191.215.117 |
| NS | 2 | ns1.siweb.bg, ns2.siweb.bg |
| MX | 1 | sdh.bg (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:91.191.215.117 ~all |
| SOA | 1 | ns1.siweb.bg admin.bgocloud.com |
📌 Glue Records Collected
Total: 14
In-bailiwick: 12 (a.nic.bg, b.nic.bg, c.nic.bg...)
Out-of-bailiwick: 2 (ns2.siweb.bg, ns1.siweb.bg)
Analysis
Mail Server Role
sdh.bg serves as a mail server for sdh.bg.
IP Addresses
sdh.bg has exactly one IP address — 91.191.215.117.
s1.siweb.bg, mebeli-ivveks.com, siweb.bg plus two other host names have IP numbers in common with sdh.bg.
Name Servers
sdh.bg uses two name servers for its delegation: ns1.siweb.bg and ns2.siweb.bg.
The name server configuration of sdh.bg is shared with other domains, for instance promosale.bg, s1.siweb.bg, bagro.net and two others.
At least some of sdh.bg's name servers are shared with other domains, for example mon-cher.eu and lcity.eu.
These name servers tend to be deployed in combination with the name servers ns3.siweb.bg and ns4.siweb.bg.
Host names pointing to two IP addresses:
ns2.siweb.bg directs traffic to 91.191.215.34 and 91.191.215.116.
Host names resolving to a single IP address:
ns1.siweb.bg has the IP address 91.191.215.115.
Mail Servers
sdh.bg uses exactly one mail server, which is sdh.bg.
sdh.bg directs to just one IP number, 91.191.215.117.