ustremholding.com - robtex.com
ustremholding.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.71.33.43🇧🇬 BGWAN-AS77.71.33.0/24 Lomat Ltd. | ||||||
| PTR | host.iseebg.com | ||||||
| NS | ns1.asparuhovo.net ⭐ | ||||||
| A | 77.71.32.1🇧🇬 BGWAN-AS77.71.32.0/24 Lomat Ltd. | ||||||
| PTR | ns1.asparuhovo.net | ||||||
| NS | snake.asparuhovo.net | ||||||
| A | 77.71.32.2🇧🇬 BGWAN-AS77.71.32.0/24 Lomat Ltd. | ||||||
| PTR | snake.asparuhovo.net | ||||||
| MX | mail.ustremholding.com ⭐ | ||||||
| A | 77.71.33.30🇧🇬 BGWAN-AS77.71.33.0/24 Lomat Ltd. | ||||||
| SOA | ns1.asparuhovo.netsnake@asparuhovo.net 2020-01-29 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777237536 | ||||||
Subdomains
mail.ustremholding.com |
Same first word
ustremholding.com |
DNS History
4 records (4 active, 0 former)
●NSns1.asparuhovo.net2019-03-10 → 2026-04-26 · 2 obs
● 2026-04-26 21:08:48
●NSsnake.asparuhovo.net2019-03-10 → 2026-04-26 · 2 obs
● 2026-04-26 21:08:48
●MXmail.ustremholding.com2019-03-10 → 2026-04-26 · 2 obs
● 2026-04-26 21:08:48
●A77.71.33.432019-03-10 → 2026-04-26 · 2 obs
● 2026-04-26 21:08:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| ustremholding.com | ns1.asparuhovo.net, snake.asparuhovo.net | - |
✅ Authoritative Response
Server:77.71.32.1
NS records: ns1.asparuhovo.net, snake.asparuhovo.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ustremholding.com (unsigned zone)
⏱️ Timing
Total: 1063ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.71.33.43 |
| NS | 2 | snake.asparuhovo.net, ns1.asparuhovo.net |
| MX | 1 | mail.ustremholding.com (pri: 10) |
| SOA | 1 | ns1.asparuhovo.net snake.asparuhovo.net |
Analysis
Hierarchy
ustremholding.com is the parent of mail.ustremholding.com.
IP Addresses
ustremholding.com resolves to a single IP: 77.71.33.43.
Other host names, for instance cconsultbg.com, idhbg.com, host.iseebg.com, zora2005.com and armitexbg.com share IP numbers with ustremholding.com.
Name Servers
ustremholding.com has two name servers: ns1.asparuhovo.net and snake.asparuhovo.net.
ustremholding.com shares the same name server setup as other domains, for example armitexbg.com, cconsultbg.com, 32.71.77.in-addr.arpa, idhbg.com and asparuhovo.net.
ustremholding.com shares some name servers with other domains, for example 45.71.77.in-addr.arpa, 46.71.77.in-addr.arpa, 36.71.77.in-addr.arpa, 47.71.77.in-addr.arpa and 35.71.77.in-addr.arpa.
These name servers are commonly used with the name servers mail.asparuhovo.net.
Host names with a single IP:
ns1.asparuhovo.net points to 77.71.32.1
snake.asparuhovo.net points to 77.71.32.2
Mail Servers
ustremholding.com is handled by a single mail server, mail.ustremholding.com.
Host name mail.ustremholding.com points to IP 77.71.33.30.