numbo.com - dns.ninja
numbo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.58.41.23🇨🇿 MASTER-AS185.58.40.0/22 CZ-MASTER-20140519 | ||||||
| PTR | 185-58-41-23.static.masterinter.net | ||||||
| NS | dns1.master.cz ⭐ | ||||||
| A | 2a01:430:100:4c::acdc🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| PTR | dns1.master.cz | ||||||
| A | 81.31.37.68🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1 | ||||||
| PTR | dns1.master.cz | ||||||
| NS | dns2.master.cz | ||||||
| A | 2a01:430:200:1e::abba🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ | ||||||
| PTR | dns2.master.cz | ||||||
| A | 80.79.16.4🇨🇿 MASTER-AS80.79.16.0/20 MASTER-NET-2 | ||||||
| PTR | dns2.master.cz | ||||||
| MX | webhosting.masterinter.net ⭐ | ||||||
| A | 81.31.33.129🇨🇿 MASTER-AS81.31.32.0/20 MASTER-NET-1 | ||||||
| PTR | webhosting.masterinter.net | ||||||
| MX | ns3.master.cz(20) | ||||||
| A | 2a00:ca8:8000::c0de🇨🇿 PODA-AS2a00:ca8::/32 PODA a.s. | ||||||
| PTR | ns3.master.cz | ||||||
| A | 82.209.3.134🇨🇿 PODA-AS82.209.0.0/18 PODA-NET | ||||||
| PTR | ns3.master.cz | ||||||
| TXT | v=spf1 mx a:numbo.com ~all | ||||||
| SOA | dns1.master.cznoc@master.cz 2025-07-30 #57 | ||||||
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=1781721735 | ||||||
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns1.master.cz2026-02-21 → 2026-06-17 · 3 obs
● 2026-02-21 15:23:28
● 2026-06-17 18:50:12
●NSdns2.master.cz2026-02-21 → 2026-06-17 · 3 obs
● 2026-02-21 15:23:28
● 2026-06-17 18:50:12
○NSns67.domaincontrol.com2015-06-13 → 2017-05-19 · 4 obs
● 2017-05-19 16:06:04
○ 2026-02-21 15:23:28
○ 2026-06-17 18:50:12
○NSns68.domaincontrol.com2015-06-13 → 2017-05-19 · 4 obs
● 2017-05-19 16:06:04
○ 2026-02-21 15:23:28
○ 2026-06-17 18:50:12
○MXmailstore1.secureserver.net2015-06-13 → 2017-05-19 · 4 obs
● 2017-05-19 16:06:04
○ 2026-02-21 15:23:28
○ 2026-06-17 18:50:12
●MXns3.master.cz2026-02-21 → 2026-06-17 · 3 obs
● 2026-02-21 15:23:28
● 2026-06-17 18:50:12
○MXsmtp.secureserver.net2015-06-13 → 2017-05-19 · 4 obs
● 2017-05-19 16:06:04
○ 2026-02-21 15:23:28
○ 2026-06-17 18:50:12
●MXwebhosting.masterinter.net2026-02-21 → 2026-06-17 · 3 obs
● 2026-02-21 15:23:28
● 2026-06-17 18:50:12
○A184.168.221.32015-06-13 → 2017-05-19 · 4 obs
● 2017-05-19 16:06:04
○ 2026-02-21 15:23:28
○ 2026-06-17 18:50:12
●A185.58.41.232026-02-21 → 2026-06-17 · 3 obs
● 2026-02-21 15:23:28
● 2026-06-17 18:50:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| numbo.com | dns2.master.cz, dns1.master.cz | - |
✅ Authoritative Response
Server:81.31.37.68
NS records: dns2.master.cz, dns1.master.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for numbo.com (unsigned zone)
⏱️ Timing
Total: 656ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.58.41.23 |
| NS | 2 | dns2.master.cz, dns1.master.cz |
| MX | 2 | webhosting.masterinter.net (pri: 10), ns3.master.cz (pri: 20) |
| TXT | 1 | v=spf1 mx a:numbo.com ~all |
| SOA | 1 | dns1.master.cz noc.master.cz |
Analysis
IP Addresses
numbo.com has exactly one IP address — 185.58.41.23.
Additional host names — including iphomecam.com and 185-58-41-23.static.masterinter.net — share IP numbers with numbo.com.
Name Servers
numbo.com has two authoritative name servers — dns1.master.cz and dns2.master.cz.
The name server configuration of numbo.com is shared with other domains, for instance mdkompresory.cz, brastro.cz, salova-obuv.cz and two others.
numbo.com has at least partial name server overlap with other domains, such as scanfore.com, devlogic.cz, pejskar.cz and two others.
These name servers tend to appear together with the name servers d1561.masterinter.net, d723.masterinter.net and d1264.master.cz.
Both dns1.master.cz and dns2.master.cz have two IP addresses each. dns1.master.cz resolves to 81.31.37.68 and 2a01:430:100:4c::acdc; dns2.master.cz resolves to 80.79.16.4 and 2a01:430:200:1e::abba.
Mail Servers
numbo.com uses two mail servers, ns3.master.cz and webhosting.masterinter.net.
The mail server setup of numbo.com matches that of other domains such as octocaller.com, nancybabymonitor.com, bestwifianalyzer.com and two others.
At least some of the mail servers used by numbo.com are shared with other domains: globalcollect.cz, gaz.cz, praceunas.cz and two others among them.
These mail servers tend to be used in conjunction with the mail servers mail.master.cz.
Host names pointing to two IP addresses:
ns3.master.cz resolves to 82.209.3.134 and 2a00:ca8:8000::c0de.
Host names resolving to a single IP address:
webhosting.masterinter.net resolves to 81.31.33.129.