biosper.com - robtex.com
biosper.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 79.98.104.4🇧🇬 DELTA-BG-AS79.98.104.0/24 | ||||||
| PTR | jump06.jump.bg | ||||||
| NS | ns11.jumpdns.net ⭐ | ||||||
| A | 79.98.104.4🇧🇬 DELTA-BG-AS79.98.104.0/24 | ||||||
| PTR | jump06.jump.bg | ||||||
| NS | ns12.jumpdns.net | ||||||
| A | 79.98.104.5🇧🇬 DELTA-BG-AS79.98.104.0/24 | ||||||
| PTR | jump06.jump.bg | ||||||
| MX | biosper.com ⭐ | ||||||
| A | 79.98.104.4🇧🇬 DELTA-BG-AS79.98.104.0/24 | ||||||
| PTR | jump06.jump.bg | ||||||
| TXT | v=spf1 +a +mx +ip4:79.98.104.4 ~all | ||||||
| SOA | ns11.jumpdns.netcpanel@jump.bg 2026-06-06 #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=1784137572 | ||||||
MX for
biosper.com |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.namebrightdns.com2016-12-18 → 2017-08-19 · 4 obs
● 2017-08-19 12:12:48
○ 2026-06-29 04:52:36
○ 2026-07-15 17:54:34
●NSns11.jumpdns.net2026-06-29 → 2026-07-15 · 3 obs
● 2026-06-29 04:52:36
● 2026-07-15 17:54:34
●NSns12.jumpdns.net2026-06-29 → 2026-07-15 · 3 obs
● 2026-06-29 04:52:36
● 2026-07-15 17:54:34
○NSns2.namebrightdns.com2016-12-18 → 2017-08-19 · 4 obs
● 2017-08-19 12:12:48
○ 2026-06-29 04:52:36
○ 2026-07-15 17:54:34
●MXbiosper.com2026-06-29 → 2026-07-15 · 2 obs
● 2026-07-15 17:54:34
○A52.5.157.2202016-12-18 → 2016-12-18 · 3 obs
○ 2017-08-19 12:12:48
○ 2026-07-15 17:54:34
○A54.84.53.382016-12-18 → 2016-12-18 · 3 obs
○ 2017-08-19 12:12:48
○ 2026-07-15 17:54:34
●A79.98.104.42026-06-29 → 2026-07-15 · 3 obs
● 2026-06-29 04:52:36
● 2026-07-15 17:54:34
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-18 → 2017-08-19 · 4 obs
● 2017-08-19 12:12:48
○ 2026-06-29 04:52:36
○ 2026-07-15 17:54:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| biosper.com | ns11.jumpdns.net, ns12.jumpdns.net | - |
✅ Authoritative Response
Server:79.98.104.4
NS records: ns11.jumpdns.net, ns12.jumpdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biosper.com (unsigned zone)
⏱️ Timing
Total: 386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.98.104.4 |
| NS | 2 | ns12.jumpdns.net, ns11.jumpdns.net |
| MX | 1 | biosper.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:79.98.104.4 ~all |
| SOA | 1 | ns11.jumpdns.net cpanel.jump.bg |
Analysis
Mail Server Role
biosper.com serves as a mail server for biosper.com.
IP Addresses
biosper.com has exactly one IP address — 79.98.104.4.
vreme.bg, gps-services.com, agilistiq.com plus two other host names have IP numbers in common with biosper.com.
Name Servers
biosper.com is delegated to two name servers: ns11.jumpdns.net and ns12.jumpdns.net.
The name server configuration of biosper.com is shared with other domains, for instance integritybg.com, studio-spektar.com, torogroups.com and two others.
There is at least partial name server overlap between biosper.com and other domains — ghpbg.com, fractime.com, ionekatours.com and two more among them.
These name servers frequently co-occur with the name servers ns1.novahost.bg and ns2.novahost.bg.
ns11.jumpdns.net → 79.98.104.4 and ns12.jumpdns.net → 79.98.104.5: one IP number per host name.
Mail Servers
biosper.com uses exactly one mail server, which is biosper.com.
biosper.com resolves to a single IP number: 79.98.104.4.