conceptbsd.com - robtex.com
conceptbsd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.75.43.9🇫🇷 OVH51.75.0.0/16 | ||||||
| PTR | 439.ip.tb3.eu | ||||||
| NS | ns1.tb3.pl ⭐ | ||||||
| A | 51.38.157.6🇫🇷 OVH51.38.0.0/16 | ||||||
| PTR | ns1.tb3.pl | ||||||
| NS | ns2.tb3.pl | ||||||
| A | 54.38.58.60🇫🇷 OVH54.38.0.0/16 | ||||||
| PTR | ns2.tb3.pl | ||||||
| MX | mail.conceptbsd.com ⭐ | ||||||
| A | 51.75.43.9🇫🇷 OVH51.75.0.0/16 | ||||||
| PTR | 439.ip.tb3.eu | ||||||
| TXT | v=spf1 a mx ip4:57.128.230.70 ip6:2001:41d0:60a:4600:0:0:0:0 ~all | ||||||
| SOA | ns1.tb3.plhostmaster@conceptbsd.com 2025-11-14 #3 | ||||||
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=1784697587 | ||||||
Previously MX for
conceptbsd.com |
Subdomains
mail.conceptbsd.com |
Same first word
conceptbsd.com |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.nazwa.pl2015-06-08 → 2017-10-16 · 4 obs
● 2017-10-16 00:37:36
○ 2026-06-21 08:13:46
○ 2026-07-22 05:28:48
●NSns1.tb3.pl2026-06-21 → 2026-07-22 · 3 obs
● 2026-06-21 08:13:46
● 2026-07-22 05:28:48
○NSns2.nazwa.pl2015-06-08 → 2017-10-16 · 4 obs
● 2017-10-16 00:37:36
○ 2026-06-21 08:13:46
○ 2026-07-22 05:28:48
●NSns2.tb3.pl2026-06-21 → 2026-07-22 · 3 obs
● 2026-06-21 08:13:46
● 2026-07-22 05:28:48
○NSns3.nazwa.pl2015-06-08 → 2017-10-16 · 4 obs
● 2017-10-16 00:37:36
○ 2026-06-21 08:13:46
○ 2026-07-22 05:28:48
○MXconceptbsd.com2015-06-08 → 2017-10-16 · 4 obs
● 2017-10-16 00:37:36
○ 2026-06-21 08:13:46
○ 2026-07-22 05:28:48
●MXmail.conceptbsd.com2026-06-21 → 2026-07-22 · 3 obs
● 2026-06-21 08:13:46
● 2026-07-22 05:28:48
●A51.75.43.92026-06-21 → 2026-07-22 · 3 obs
● 2026-06-21 08:13:46
● 2026-07-22 05:28:48
○A85.128.216.2062015-06-08 → 2017-10-16 · 4 obs
● 2017-10-16 00:37:36
○ 2026-06-21 08:13:46
○ 2026-07-22 05:28:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| conceptbsd.com | ns1.tb3.pl, ns2.tb3.pl | - |
✅ Authoritative Response
Server:54.38.58.60
NS records: ns1.tb3.pl, ns2.tb3.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for conceptbsd.com (unsigned zone)
⏱️ Timing
Total: 733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.75.43.9 |
| NS | 2 | ns1.tb3.pl, ns2.tb3.pl |
| MX | 1 | mail.conceptbsd.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:57.128.230.70 ip6:2001:4 |
| SOA | 1 | ns1.tb3.pl hostmaster.conceptbsd.com |
Analysis
Hierarchy
conceptbsd.com is a parent domain of mail.conceptbsd.com.
IP Addresses
conceptbsd.com directs to one IP number, which is 51.75.43.9.
Among the host names that share IP numbers with conceptbsd.com are forum.acmilan24.com, mail.miami.com.pl, www.kar-stacja.pl and two others.
Name Servers
DNS delegation for conceptbsd.com points to two name servers: ns1.tb3.pl and ns2.tb3.pl.
conceptbsd.com has the same name server delegation as a number of other domains, such as raiden.net.pl, wosiek.pl, fmk.pl and two more.
conceptbsd.com shares at least some of its name servers with other domains, including s2.tb3.pl, catering-kwiatowy.pl, florexpol.eu and two others.
These name servers are frequently seen alongside the name servers ns4.tb3.pl, ns3.tb3.pl, ns1.umia.pl and ns2.umia.pl.
ns1.tb3.pl and ns2.tb3.pl each resolve to one IP number: ns1.tb3.pl points to 51.38.157.6 and ns2.tb3.pl points to 54.38.58.60.
Mail Servers
conceptbsd.com routes its mail through a single mail server, mail.conceptbsd.com.
mail.conceptbsd.com has exactly one IP number: 51.75.43.9.