masrt.com - dns.ninja
masrt.com
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=1785985994 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.websupport.cz2026-02-21 → 2026-08-06 · 2 obs
● 2026-08-06 03:30:04
●NSns2.websupport.cz2026-02-21 → 2026-08-06 · 2 obs
● 2026-08-06 03:30:04
●NSns3.websupport.eu2026-02-21 → 2026-08-06 · 2 obs
● 2026-08-06 03:30:04
●MXmx10.active24.cz2026-02-21 → 2026-08-06 · 2 obs
● 2026-08-06 03:30:04
●MXmx20.active24.cz2026-02-21 → 2026-08-06 · 2 obs
● 2026-08-06 03:30:04
●A2a00:4b40:aaaa:2005::52026-02-21 → 2026-08-06 · 2 obs
● 2026-08-06 03:30:04
●A37.9.175.1652026-02-21 → 2026-08-06 · 2 obs
● 2026-08-06 03:30:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| masrt.com | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 830ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.165 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::5 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.websupport.cz i, spf2.0/pra a mx include:_sid.websupport. |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
masrt.com has two IP addresses: 37.9.175.165 and 2a00:4b40:aaaa:2005::5
mail.smt-praha.com, aftercare.cz, fastman92.com and two other host names share IP numbers with masrt.com.
Name Servers
The authoritative name servers for masrt.com are ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu — three in total.
At least some of masrt.com's name servers are shared with other domains, for example louver.info, dlt.cz, infonet.as and two more.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu all resolve to exactly two IP numbers apiece: ns1.websupport.cz → 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz → 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu → 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
Mail for masrt.com is handled by two mail servers — mx10.active24.cz and mx20.active24.cz.
masrt.com uses an identical mail server configuration to several other domains — among them byam.cz, cargy.eu, cksen.cz and two more.
masrt.com has at least partial mail server overlap with other domains such as a-royal.cz, dachmh.cz, jezat.cz and two more.
The two host names mx10.active24.cz and mx20.active24.cz each have a pair of IP addresses: mx10.active24.cz has 45.13.137.85 and 2a00:4b40:aaaa:2101:45:13:137:85, and mx20.active24.cz has 45.13.137.86 and 2a00:4b40:aaaa:2101:45:13:137:86.